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8100 V2 Modules Series

Portable, modular platform 
designed for the construction, 
validation and maintenance of 
optical fiber networks

User Manual

Содержание 8100 V2 Series

Страница 1: ...8100 V2 Modules Series Portable modular platform designed for the construction validation and maintenance of optical fiber networks User Manual ...

Страница 2: ......

Страница 3: ...Viavi Solutions 1 844 GO VIAVI www viavisolutions com 8100 V2 Modules Series Portable modular platform designed for the construction validation and maintenance of optical fiber networks User Manual ...

Страница 4: ...iv User Manual XXXXXXXXX Rev ...

Страница 5: ...pective owners No part of this guide may be reproduced or transmitted electronically or otherwise without written permission of the publisher Trademarks Viavi is a trademark of Viavi in the United States and other countries Microsoft Windows Windows CE Windows NT MS DOS Excel Word and Microsoft Internet Explorer are either trademarks or registered trade marks of Microsoft Corporation in the United...

Страница 6: ...re that all waste equipment and batteries returned are reused recy cled or disposed of in an environmentally friendly manner and in compli ance with all applicable national and international waste legislation It is the responsibility of the equipment owner to return equipment and batteries to Viavi for appropriate disposal If the equipment or battery was imported by a reseller whose name or logo i...

Страница 7: ... measurements 2 Information yielded by the measurement 2 Validity of Measurement 3 Reflectance 3 Principle of bi directional measurement 5 Principle of the optical power and attenuation measurements 6 Power measurement 6 Attenuation measurements optical link loss 6 PMD principle 8 Method used to measure the PMD 9 Principle of measurement of Chromatic Dispersion CD ODM using phase shift method 10 S...

Страница 8: ... Switching adapter type 21 Cleaning the universal connector 21 Display screen 22 Top status bar 23 Mini trace 23 Signature of the measurement 24 Main display zone 24 Tabs 24 Soft keys 25 Icons 26 Selection keys 26 Chapter 3 Reflectometry measurements 27 Activating the OTDR function 28 Selecting the Smart Test function 28 Principle of the Smart Test 28 Selecting Smart Test 28 Selecting the Expert O...

Страница 9: ...n Real Time mode 66 Principle of Real Time mode 66 Performing an acquisition in Real Time mode 66 Stopping the real time acquisition 67 Performing a measurement with Smart Test 67 Performing an acquisition with Expert OTDR 69 Performing an acquisition from Results page 70 Multi wavelength acquisition 71 Actions on trace during acquisition 72 Results display 75 Common functions 77 Display of events...

Страница 10: ...e function in the Result page 109 Using the reference trace function in the explorer 110 Saving the trace s and generating a report 111 Saving results and creating a report from results page 111 Opening a report 114 Recalling OTDR files 116 SLM Smart Link Mapper option 116 Show the detailed information of one event 118 Event View 119 Changing the type of an event 120 OptiPulses option 122 Configur...

Страница 11: ...157 SmartLink view 158 Changing the type of an event 162 Smart Link Cable Option 164 Principle of Smart Link Cable 164 Configuring the Smart Link Cable project 165 Configuring the project 165 Saving the project 166 Loading an existing project 167 Starting project test process 168 Trace saving 169 Results of project cable 170 Description of the table 170 Deactivate the fiber test 170 View Trace 171...

Страница 12: ...he power meter 192 Configuring the alarm parameters of the power meter 193 Configuring the Measurement parameters 194 Activating the Source function 195 Result page 195 Result page of the Power meter 196 Table of results 196 Commands of the power meter parameters 197 Result page of the Source 198 Performing the power level measurement 200 Performing the insertion loss measurement 200 Setting the z...

Страница 13: ...s 216 Trace display functions 219 Origin and End traces 220 OEO trace 221 OEO Result table 221 Automatic measurement and addition of markers in OEO page 222 Key Delete Auto Meas 222 Addition of markers 222 Markers display 223 Test of a cable 223 Saving the traces and generating a report 224 Saving results and creating a report from results page 224 Opening a report 226 Recalling OEO traces 228 Tro...

Страница 14: ...guration 248 Loading a configuration file FiberComplete 250 Performing the tests 250 Sending a message to the distant Platform 251 Starting the test 252 Results screen 254 Cable view 254 Fiber View 255 Fault Finder 255 OTDR 256 Saving results and generating a report 258 Saving results and creating a report from results page 258 Opening a report 259 File management 261 Storing results 261 Filenamin...

Страница 15: ...94 Display functions 296 Zoom function 296 Cursors function 297 Full scale 298 Shift function 298 Trace Table key 299 Channel detection threshold 300 Display of a grid 300 Display of total power between cursors 301 Display of gain Tilt delta and gain slope results 301 Overlay trace function 302 Overlaying several traces stored in memory 303 Overlaying the current trace 303 Display of traces in ove...

Страница 16: ... 317 DFB results analysis 319 DFB test configuration 319 DFB measurements 319 DFB results 320 Testing ROADM networks 321 Measurement of I OSNR 323 Pre setting the OSA for an in band OSNR measurement in I OSNR mode 323 Performing an in band OSNR test in I OSNR mode 327 File Management 328 Storing OSA measurements 328 Recalling OSA files 328 Chapter 9 Polarization Mode Dispersion Measurement 329 Rec...

Страница 17: ...ess in spectrum display 348 Trace shift access in spectrum display 348 Statistics results 348 Table of results 349 Graphics display 349 Information messages 350 Saving the trace and generating a report 351 Saving results and creating a report from results page 351 Opening the report 353 File Management 355 Saving PMD results 355 Recalling PMD files 355 PMD standards and limits 356 Chapter 10 I PMD...

Страница 18: ... 373 Channel key 374 Advanced key 374 PMD results 376 Performing a PMD Measurement with BBS and IPMD Module 376 Remote operator 377 Local operator 377 Display of results 378 Functions on trace display 380 File Management 381 Saving results 381 Recalling files 381 PMD standards and limits 382 Chapter 11 High Resolution OSA Measurement 383 Cleaning of Connectors 385 Configuration of the instrument 3...

Страница 19: ...402 Display of traces in overlay 402 Swapping overlay traces 403 Changing the traces position 403 Trace resulting from the difference between two traces 403 Removing a trace in overlay 404 Quitting the overlay menu 404 Table of results 405 On Off OSNR Method 407 Challenge 407 Principle of On Off OSNR Measurement 407 Setup 407 Limitations 409 DFB results analysis 410 DFB test configuration 410 DFB ...

Страница 20: ...the reference 423 Saving a reference measurement 426 Loading existing reference 426 Performing a AP measurement 427 Display of AP results 428 Trace display 428 Spectrum Profile 429 Zoom 430 Trace shift 430 Cursor 431 Wavelength 431 Results table 431 Saving the trace and generating a report 433 Saving results and creating a report from results page 433 Opening a report 435 File Management 436 Savin...

Страница 21: ...urement 453 Performing a CD measurement through amplifiers 454 Display of CD results 455 General display 455 Functions available 456 Delay Dispersion Slope 456 Trace Table 456 Cursor Zoom and Shift functions 458 Wavelength 459 Saving the trace and generating a report 459 Saving results and creating a report from results page 459 Opening a report 461 File Management 463 Storing CD measurements 463 ...

Страница 22: ...Test Kit 482 Activate the CD or AP function on T BERD MTS 8000 V2 483 Activate the BBS Source on T BERD MTS 6000 484 Perform the CD AP referencing on T BERD MTS 8000 V2 484 AP and CD referencing with FC1 Test Kit 485 Activate the AP CD function on the T BERD MTS 8000 V2 486 Activate the AP CD mode of the OBS5x0 486 Perform the AP CD referencing on the T BERD MTS 8000 V2 486 Fiber Characterization ...

Страница 23: ...e Job Type Link Description 501 Configuring the Results Summary table 502 Starting a test sequence 503 Fiber Characterization with datalink 504 Connecting the Optical Talkset and Datalink 504 Setting the OTDR IL ORL Pass Fail criteria 505 Selecting data storage directory 506 Launching the Link Characterization script 506 Configuring the test sequence 507 Configuring the Job Type Link Description 5...

Страница 24: ...ement 530 Optical link loss 531 FOX Function 532 Configuration of the FOX automatic measurement 532 Acquisition parameters 533 Results screen parameters 533 File Storage parameters 534 Establishing a reference 535 Establishing a reference for loss measurement 535 Taking a side by side reference 536 Taking the reference in a loop back mode 537 Establishing a reference for an ORL measurement 538 ORL...

Страница 25: ...ng 554 Standard macro 555 File macro 556 Adding interaction to your macro 556 Inserting a dialog box 557 Inserting a message 557 Inserting a pause 557 Renaming a macro 558 The Overwrite Config setting 558 Replacing a macro 559 Removing a macro 559 Default macro 559 Using the default macro 559 Setting a macro as default 559 Macro playback 560 Storing a macro 562 Chapter 19 File management 563 Descr...

Страница 26: ... 575 Using the Merge key with the txt pdf files 576 Sending files by e mail 577 Chapter 20 Technical specifications 579 OTDR Modules 580 OTDR measurements characteristics 580 OTDR size and weight 582 B C D Modules 582 A Modules 585 CWDM Modules 586 UHR Modules 587 Distance Ranges 588 Ranges for OTDR Module A 588 Ranges for OTDR Module B 589 Ranges for OTDR Module C 589 Ranges for OTDR Module D 590...

Страница 27: ...es 606 ODM Modules 607 ODM MR Modules 607 BBS Modules 607 MTAU Modules 608 User manual references 608 References of optical connectors and adapters 608 References of result processing software 610 Appendix A RoHS Information 611 Concerned products 8100 V2 modules series 612 Concerned products OTDR 8100 V2 Modules Series 613 Concerned products OTDR VLR 8100 V2 Modules Series 614 Concerned products ...

Страница 28: ...Table of Contents xxviii User Manual 78000010220 Rev 023 ...

Страница 29: ...maintenance of optical fiber networks The modules described in this document are applicable for the following platforms MTS 8000 T BERD 8000 MTS 6000A V2 T BERD 6000A V2 The topics discussed in this chapter are as follows Purpose and scope on page xxx Assumptions on page xxx Technical assistance on page xxx Recycling Information on page xxx Conventions on page xxxi ...

Страница 30: ...Assumptions This guide is intended for novice intermediate and experienced users who want to use the Product Name Family Brand effectively and efficiently We are assuming that you are familiar with basic telecommunication concepts and terminology Technical assistance If you require technical assistance call 1 844 GO VIAVI For the latest TAC information go to http www viavisolutions com en services...

Страница 31: ...tables Table 1 Typographical conventions Description Example User interface actions appear in this typeface On the Status bar click Start Buttons or switches that you press on a unit appear in this TYPEFACE Press the ON switch Code and output messages appear in this typeface All results okay Text you must type exactly as shown appears in this typeface Type a set exe in the dialog box Variables app...

Страница 32: ...rd and menu conventions Description Example A plus sign indicates simultaneous keystrokes Press Ctrl s A comma indicates consecutive key strokes Press Alt f s A slanted bracket indicates choosing a submenu from menu On the menu bar click Start Program Files CAUTION This symbol represents a general hazard DANGER This symbol represents a risk of electrical shock Table 1 Typographical conventions Con...

Страница 33: ... or its packaging indi cates that the equipment must not be disposed of in a land fill site or as municipal waste and should be disposed of according to your national regulations WARNING Indicates a potentially hazardous situation which if not avoided could result in death or serious injury CAUTION Indicates a a potentially hazardous situation which if not avoided may result in minor or moderate i...

Страница 34: ...About this guide Conventions xxxiv User Manual 78000010220 Rev 023 ...

Страница 35: ... Polarization mode dispersion The topics discussed in this chapter are as follows Principle of reflectometry measurements on page 2 Principle of bi directional measurement on page 5 Principle of the optical power and attenuation measurements on page 6 PMD principle on page 8 Principle of measurement of Chromatic Dispersion CD ODM using phase shift method on page 10 Standards and l0 for different t...

Страница 36: ... through the fiber in the opposite direction to the propagation of the pulse The signal detected is exponentially diminishing in form typical of the phenomenon of backscattering with superimposed peaks due to reflec tions from the ends of the fiber or other variations in the refractive index Information yielded by the measurement From a backscatter trace it is possible in particular to determine t...

Страница 37: ...reflections must be limited at fiber input a high power source laser should be used receiver bandwidth should be chosen to achieve a compromise between pulse rise time and noise level backscatter power should be represented on a logarithmic scale Reflectance Reflectance is a value with which the coefficient of reflection of a reflecting optical element can be quantified It is defined as the ratio ...

Страница 38: ...version formula to obtain the reflectance value This formula takes into account the total amplitude of the reflection measured by the reflectometer the pulse width used to measure the amplitude of the reflection in nanoseconds the backscatter coefficient of the fiber used typical values of the backscatter coefficient for a pulse of 1 ns and for a single mode fiber 79 dB to 1310 nm 81 dB to 1550 nm...

Страница 39: ...e increased level of backscattered signal reflected back to the OTDR in the downstream fiber This phenomenon can occur when jointing different types of fiber in multi mode or 2 fibers with different backscattering coefficients The sum gives the bi directional or average splice loss value Bi directionnal measurement consists in performing a measurement from the extremity of fiber A then another mea...

Страница 40: ... meter directly to the output of the optical emitter to measure the power at the input of an optical receiver the power meter is connected to the end of the fiber at the point where the optical receiver would be connected Attenuation measurements optical link loss For measurement of the attenuation of power in a complete link or in elements such as sections of fiber connections or optical componen...

Страница 41: ...iber P1 is measured 2 Then the fiber to be tested is inserted between the reference fiber and the power meter P2 is measured The difference between P2 and P1 gives the attenuation of the fiber under test It is preferable to use the same type of connector at both ends of the fiber being tested to ensure the same connection conditions for measuring P1 and P2 Accuracy of measurements A high degree of...

Страница 42: ...avelength which is split into two polarization layers that are at right angles to each other as shown in the below diagram The main causes of this birefringence are non circu larities of the fiber itself and external stress on the fiber macro bending micro bending twist and temperature variations The PMD is also referred to as mean value of all Differential Group Delays DGD in picoseconds ps or as...

Страница 43: ...dify the polarization angle of the analyzer when strong mode coupling is used For weak mode coupling an angle could be selected to get the maximum amplitude of the modulation The instrument should have a higher dynamic range than the link itself A 35 dB dynamic range is usually enough for most of the applications and 45 dB should be used for very long distance networks The measurement range of the...

Страница 44: ...ulated broadband light is sent over the Fiber Under Test The phase of the test signal is compared to the phase of the reference signal The measured value is the group delay corresponding to a wavelength interval between the reference phase and the test wavelength phase It is measured in the frequency domain by detecting recording and processing the phase shift of The modulated signals The fibre ch...

Страница 45: ...fiber Figure 6 CD ODM measurement using phase shift method Fibre non offset dispersion offset dispersion non zero or homogeneous offset dispersion Standard ITU Y ITU T G 652 ITU T G 653 ITU T G 655 Standard IEC IEC 60793 1 1 type B1 IEC 60793 1 1 type B2 IEC 60793 1 1 type B3 Standard TIA EIA Iva IVb IVb Approximate λ0 1310 nm 1550 nm 1500 nm or indefinite ...

Страница 46: ...310 nm 3 term Sellmeier 1550 nm region Quadratic Full wavelength range 1260 1640 nm 5 term Sellmeier Dispersion shifted fiber G 653 1550 nm region Quadratic Full wavelength range 1260 1640 nm 5 term Sellmeier Non dispersion shifted fiber G 655 1550 nm region Quadratic Full wavelength range 1260 1640 nm 5 term Sellmeier Wideband NZDSF G 656 Full wavelength range 1260 1640 nm 5 term Sellmeier Mixed ...

Страница 47: ... 8000 V2 or T BERD MTS 6000 6000A V2 The topics discussed in this chapter are as follows Unpacking the device Precautions on page 14 Installing a module in a receptacle and removing it on page 14 Connecting fiber optic cable on page 16 Optical connectors and interchangeable adapters on page 20 Display screen on page 22 ...

Страница 48: ...mple Viavi cannot give warranty on good protection of the equipment If needed you can obtain appropriate packing materials by contacting Technical Assistance Center Installing a module in a receptacle and removing it With the T BERD MTS 8000 V2 a module may be inserted into either of the two slots provided for the purpose With the T BERD MTS 6000 6000A only one module may be installed into the Pla...

Страница 49: ...f the plug in are screwed fully home Removing a module 1 Completely unscrew up to the stop the two captive screws securing the module 2 Carefully slide the module out of its slot The Platform 8000 must be switched off and if it has a mains power supply the adapter cable must be unplugged NOTE UHD modules use very powerful lasers they must be connected exclusively to optical connectors equipped wit...

Страница 50: ... cause significant back reflection insertion loss and equipment damage Visual inspec tion is the only way to determine if the fiber connectors are truly clean before mating them Follow this simple INSPECT BEFORE YOU CONNECT process to ensure fiber end faces are clean prior to mating connectors Always inspect and clean the connector end face of the optical fiber cable and the test port before matin...

Страница 51: ...meets the international standards Two main types of connectors are deployed in the telecommunication industry 1 Straight polished connectors so called PC or UPC 2 Angled polished connectors so called APC The PC or UPC type test port is identified by a grey cap with the addition of a PC label The APC type test port is identified by a green cap with the addition of a APC label Figure 8 Inspect Befor...

Страница 52: ...ptic cable 18 User Manual 78000010220 Rev 023 Caution Never connect a PC connector into an APC test port or vice versa This will result in damaging the connector end faces Figure 9 Modules with APC and PC connector Figure 10 PC APC bad connection ...

Страница 53: ... the connector to firmly place it inside ensuring physical end face contact WARNING Viavi declines responsibilities of connector damages if a poor quality connector is used or APC to PC connections made Test port connector repair will be charged WARNING All the universal connectors are available on the OTDR Modules except on the LA Module NOTE If your connector features a keying mechanism ensure t...

Страница 54: ...rs 5 different adapters all compatible with this connector allowing the user to switch from one adapter to another according to which fiber type he intends to work with Adapter types supplied are FC SC DIN ST and LC WARNING Never force the connector ferrule or insert it with an angle into the test port adapter Mechanical stress may permanently dam age the ceramic sleeve of the adapter or the end f...

Страница 55: ...ter in order to access the ferrule and clean it using a cotton swab Figure 11 5 different types of adapters may be mounted on the universal connector FC Adapter EUFCAD DIN Adapter EUDINAD LC Adapter EULCAD ST Adapter EUSTAD SC Adapter EUSCAD Figure 12 Removing and refitting an adapter Pull out in the direction of the arrow in order to To place an adapter position the handle as shown in order to en...

Страница 56: ...entation of the trace showing the zoom zone and the parameters of the measurement on display signature of the measurement 3 the main part of the screen displaying a menu or the page of results 4 tabs enabling the user to switch from one function to another OTDR PMD power meter etc as required 5 At the right hand side of the screen softkeys give access to the various commands Their action depends o...

Страница 57: ...transfer of data is in progress the icon if a printing process is in progress the icon if a data saving is in progress the icon if a USB key is connected onto the Platform the icon Mini trace The File menu and the Results page can include a scaled down represen tation of the trace which may show the location of the zoom zone corre sponding to the main display The part of the trace shown in the mai...

Страница 58: ...instru ment or the measurement the memory explorer of the Platform 8000 the measurement results etc Refer to the chapter dealing with the measure ment in progress Tabs When the instrument performs several different functions OTDR PMD Power Meter etc the various configuration or results pages are acces sible from tabs To change from one tab to another the button selecting the page must be pressed F...

Страница 59: ...ed and the corresponding module currently performs an acquisition Soft keys The 7 softkeys at the side depend on the current configuration and the context Their use is symbolized by an icon NOTE There is a tab for each different type of measurement OTDR SM OTDR MM OSA Power Meter The tab of a function is dis played if and only if a module corresponding to this type of mea surement has been inserte...

Страница 60: ...s two three exclusive options The change of func tion occurs immediately the first time the key is pressed This key offers two three non exclusive options Pressing the key repeatedly modifies the choice shows that the action is immediate when the key is pressed shows that the key gives access to a sub menu shows that the key will quit the sub menu shows that the function selected by the key will b...

Страница 61: ...The topics discussed in this chapter are as follows Activating the OTDR function on page 28 Configuring the reflectometry test on page 31 Traffic Detection and connection quality indicator on page 64 Performing OTDR acquisitions on page 65 Results display on page 75 Advanced functions in Expert OTDR mode on page 91 Saving the trace s and generating a report on page 111 SLM Smart Link Mapper option...

Страница 62: ...be selected before any OTDR configuration or measurement Selecting the Smart Test function Principle of the Smart Test The Smart Test is used to perform OTDR acquisitions using a pre loaded configuration file no setup required and access to essential analysis features Selecting Smart Test The Smart Test function is available whatever is the OTDR module set onto the T BERD MTS To select this functi...

Страница 63: ...ow After a few seconds the Results page displays Figure 14 Home page NOTE The selection of Smart Test icon automatically deselects the Expert OTDR icon and vice versa NOTE In the case a Singlemode Multimode module one line contains the Multimode icons and a second one the Singlemode icons To distinguish both modes multimode icons contain the MM mark ...

Страница 64: ...g Expert OTDR The Expert OTDR function is available whatever is the OTDR module set onto the T BERD MTS To select this function after the equipment start 1 Press the HOME button 2 Select the Expert OTDR icon The icon turns yellow After a few seconds the Results page displays NOTE The selection of Expert OTDR icon automatically deselects the Smart Test icon and vice versa NOTE In the case a Singlem...

Страница 65: ...tup and which has been created in Expert mode see Saving OTDR configuration in a file on page 61 2 The user can then configure modify some parameters before starting the test Selecting the configuration file To load the configuration file to be used for Smart Test test 1 Press SETUP hard key 2 On bottom right of setup page press Load Config menu key 3 In the Explorer select the desired file config...

Страница 66: ...acquisition In Smart Test mode the user have access to 4 parameters he can modified before launching the test To display and modify i necessary the parameters 1 Once Results page is displayed press SETUP hard key The Setup page for acquisition in Smart Test mode displays Figure 15 Load file as Smart Test Configuration NOTE Most of the configuration files are available into the Platform in disk con...

Страница 67: ...exclusively on modules with one single OTDR port The possible values depend on the module used Fiber Number Modify if necessary the number of the fiber using left and right direction keys Distance unit select the unit to be used for distance km kfeet miles meter feet inch Config This parameter displays the configuration file selected for Smart Test acquisition and cannot be modified Press RESULTS ...

Страница 68: ...lly displays In Expert OTDR the parameters for acquisition and for file storage can be configured 1 To call up the test configuration window press the SETUP button Dialog boxes menu keys on the same screen enable selection of Acquisition parameters Used for the OTDR acquisition Alarms parameters Analysis parameters Link parameters Used for the OTDR results saving File parameters Figure 17 OTDR SET...

Страница 69: ...ngth modules In case of a multi wavelength module select All to perform a measurement for all the wavelengths available this parameter visible exclusively on modules with one single OTDR port The possible values depend on the module used Acquisition Select the kind of acquisition to be performed Manual The acquisition parameters Pulse Range Resolution can be set by user Auto The acquisition parame...

Страница 70: ...s to 20µs according to module used Parameter selectable only if Acquisition parameter is set to Manual In the case of a multi wavelength acquisition you can define a pulse for each wavelength a select each wavelength in the Laser line and define a pulse b Once all lasers are configured go back to the pulse line and select Multi you can define a pulse for all lasers c select All on the Laser line d...

Страница 71: ...ned Select one of the acquisition times predefined 10 seconds 20 seconds 30 seconds 1 minute 2 minutes 3 minutes Smart Acquisition not available in Multimode This parameter allows to launch a short acquisition before the standard one The first acquisition is performed with the shortest pulse in order to detect more precisely the events at the beginning of the fiber To configure the Smart Acq param...

Страница 72: ... connection is tested with indication Bad Good Yes Continue the OTDR connection is tested and if the state is not good the acquisition continues but a warning displays Yes Abort the OTDR connection is tested and if the state is bad a warning displays and the acquisition stops Launch cable parameters Launch Cable End Receive Cable Start No All the results are displayed and referenced on the basis o...

Страница 73: ...e connectors loss of the launch cable at end Defining the Receive Cable Start parameter with an event number or a distance will automatically activate the corresponding parameter Include Link End Connector This parameters can be set to Yes if the budget must include the connectors loss of the launch cable at start If those parameters are set to No the budget only displays the connector loss of the...

Страница 74: ...ults are above those thresholds they will be highlighted in red in the table of results and the icon will appear at the top right of the screen If Fail is selected select in the Threshold parameter to defined values either manually or according to standards User define your own thresholds values for one or several elements Splice Connector Reflectance Slope Fiber Length Min and Max Total Loss Min ...

Страница 75: ... dB 22 0 dB Link Loss Max Select No Manual or for G 697 G 98x PON 20 dB A 25 dB B 30 dB C for G 697 IEEE PON 30 dB C 23 dB PX 10 26 dB PX 20 1 This parameter is not available in OEO OTDR configuration Table 1 Singlemode Modules Default G 697 G 98x PON G 697 IEEE PON TIA 568C ISO IEC 11801 Table 2 Multimode Modules Default TIA 568C ISO IEC 11801 Splice Loss 0 20 dB 0 30 dB Connector Loss 0 50 dB 0 ...

Страница 76: ... the icon is Configuring the Analysis parameters In the Setup page press Analysis softkey if one parameter is selected in the current screen press Top Menu soft key to display the right menu keys and click on Analysis The Analysis Setup page is divided into two parts the Parameters box and the Measurement box Parameters Section Attenuation dB km Displays the section slope in the table of results W...

Страница 77: ...nce between cursors A and B or If the actual distance between the cursors A and B is known enter its value under Section AB to establish the index of the fiber Selection of this distance causes the display of the indices The extreme distance values are given by the index values 1 30000 à 1 70000 Predefined It is possible to choose one of the predefined values given for certain cables The correspon...

Страница 78: ...110 1 47110 1 47110 Corning SMF LS 1 47100 1 47000 1 47000 1 47000 Corning Leaf 1 46890 1 46840 1 46840 1 46900 Draka SMF 1 46750 1 46800 1 46800 1 46850 Draka Longline 1 46700 1 46700 1 46710 1 46750 Draka Teralight 1 46820 1 46820 1 46830 1 46850 Draka Benbright 1 46750 1 46750 1 46800 1 46850 Fitel Furukawa 1 47000 1 47000 1 47000 1 47000 OFS Lucent All wave 1 46750 1 46750 1 46750 1 46850 Luce...

Страница 79: ...s are selected automatically for each wavelength In Multimode two predefined scatter coefficients are available Generic 50 850 MM 66 3 dB 1300 MM 73 7 dB Generic 62 5 850 MM 66 1 dB 1300 MM 70 3 dB The default values are given in the paragraph Reflectance on page 3 Distance Unit Define the unit of the distances displayed km kfeet miles meter feet inch Wavelength nm 850 MM 1300 MM Corning 62 5 1 50...

Страница 80: ...s on page 96 No no display of notes Notes display of notes entered by the user Uncertainty display of indicators of the level of confidence in the measurement result Measurement Otdr Connector Measurement This parameter allows to choose if a measurement of the front connector must be performed when acquisition is launched No In the results table the first line corresponds to the first event detect...

Страница 81: ...6 1x32 1x64 Detection Splice Select if a level of detection for splice must be defined Press Edit Number soft key and select a value Enter a min level of detection from 0 01 to 1 99 dB No no splice detection Auto to automatically detect splice Reflectance Select if level of detection for reflectance must be defined Press Edit Number soft key and select a value Enter a min level of detection from 9...

Страница 82: ...e parameter is selected press Edit Number key to display the numeric keypad and select the wished value None Bend will not be detected Auto Bend will be automatically detected Define by user Enter the bend value in dB with direction keys or numeric keypad Event After Fiber End If Yes the events after the end of the link are detected Total Loss Before evt for a given line on table the total loss re...

Страница 83: ...bbon Fiber See page 52 The fiber code corresponds to the fiber number if in the Cable Structure the parameter Color coding is defined on No The fiber code corresponds to the fiber color if in the Cable Structure the parameter Color coding is defined on Yes Select the parameter Fiber Number Fiber Code and modify the parameter using the left and right direction keys The fiber number can be automatic...

Страница 84: ...Code and the fiber number concatenated with Fiber Name are interdependent they are incremented or decremented at the same time However the fiber number remains a number only while the fiber code is alphanumerical Whether it includes a color code or not see Cable structure on page 52 it may be composed of one two or three parts see figure Table 21 on page 50 Fiber and cable parameters used in the e...

Страница 85: ...ach of these extremities See chapter Cable structure on page 52 To display modify the data specific to the fiber name and code it is neces sary to change direction temporarily In the O E direction the informa tion on the origin can be edited and in the E O direction that on the extremity Cable Id This parameter allows to enter an identification of the cable using the Edition menu Direction The dir...

Страница 86: ...ion for the origin and the extremity Color Coding Choice of whether or not to apply a color coding to the fiber This choice is made at link level as all the fibers of a given link for a given extremity will be coded the same way This choice modifies the result of the Fiber Code line See Fiber Code Fiber Num on page 134 Figure 22 Cable structure menu NOTE The Cable Structure window is specific to a...

Страница 87: ...y a example Br Bl Or See Fiber Code Fiber Num on page 134 Max tube Shows the maximum number of tubes in the cable for the extremity selected This information influences the auto matic coding of the fiber See Fiber Code Fiber Num on page 134 Max ribbon Shows the maximum number of ribbons in the cable for the extremity selected This information influences the automatic coding of the fiber See Fiber ...

Страница 88: ...des possible on the instrument can be displayed and modified see figure Color code definition on page 54 Five different codes can be managed by the T BERD MTS including a standard code The standard code TIA may be displayed but it cannot be modified The other codes called by default USER1 USER2 USER3 and USER4 can be entirely personalized Edited codeselects the code for display or modification Cod...

Страница 89: ...r the next acquisition unless it is deleted It is also saved when a trace is saved with a comment Configuring the File parameters The File storage parameters must be also configured in order to define how the results traces will be saved onto the T BERD MTS In the Setup page press File softkey if one parameter is selected in the current screen press Top Menu soft key to display the right menu keys...

Страница 90: ...me manually for the file and or use the predefined parameters available Cable_Id Fiber_Num Then press Enter to validate Example disk OTDR Test or Press Default Filename to apply the name by default to the file harddisk Cable_Id Press Clear and validate Enter key in order to define the Current directory selected as directory for saving measurements Figure 24 Directory Edition keypad Predefined para...

Страница 91: ...ess the right arrow key to modify the name of the file for the result trace In the edition keypad enter a name manually for the file and or use the predefined parameters available Cable_Id Fiber_Num Then press Enter to validate or Press Default Filename to apply the name by default to the file Fiber Cable_Id Fiber_Num _ Lambda _ Direc tion Pulse The name of the file is displayed in grey under File...

Страница 92: ... trace or traces resulting from each acquisition according to the filenaming rules Report Configuration A report can be generated from the OTDR results page at the same time as the trace saving see Saving the trace s and generating a report on page 111 The report configuration is performed form the File Setup page Report As Select the report format to be generated Txt Pdf or All pdf txt format Sel...

Страница 93: ...ce In the edition keypad enter a name manually for the file and press Enter to validate Include Microscope Image In the report page an image of the scope test result can be displayed on the upper part of the report Select Yes to include the scope test result image into the report Configuration in Test Auto mode The Test Auto key imposes the parameters for acquisition measurement and display of res...

Страница 94: ...Section Length Yes Index of Refraction G652 G657 Scatter Coefficient Auto Results on trace Graphics Event Notes No Measurement OTDR Connector Meas No Number of Splitters None Splice Auto Reflectance All Ghost No Fiber End Auto Bend Auto Event After Fiber End No Total Loss Before evt LINK Link Description Change Fiber Nr Increment FILE Dir Naming Current Dir File configura tion Filenaming Auto file...

Страница 95: ...recalled in two cases in order to be applied when acquisition in Smart Test mode is performed in order to be recalled for future acquisition in Expert OTDR To save parameters in a configuration file 1 If necessary press SETUP to return to Setup page 2 Select one parameter in one of the setup page acquisition link 3 Press Save Config menu key 4 Enter a name for the configuration file using the edit...

Страница 96: ...ration file To load a configuration file previously created or available in the T BERD MTS and apply parameters to new OTDR Expert tests From the File Explorer page 1 Press FILE hard key 2 Select the configuration file desired 3 Press Load Load Config Press SETUP hard key to display the OTDR acquisition parameters saved in the selected configuration file You can modify some acquisition or file sto...

Страница 97: ...ing The Setup screen is displayed again If the menu key Load as SMART Config is pressed the config uration is applied for acquisition in OTDR Expert and in Smart Test mode too NOTE Some configuration files are available into the equipment in disk config Figure 27 Loading a configuration file Configuration file will be used for Expert OTDR acquisition only Configuration file will be used for Expert...

Страница 98: ...t is performed despite the traffic The functioning of Traffic Detection is then indicated in the scaled down representation of trace on the upper left part of screen Connection Quality indicator An indicator of the state of the connection Good Bad is given at the beginning of an acquisition whatever is the acquisition mode selected The connection quality indicator gives the following information N...

Страница 99: ...nce the configuration for acquisition and file storage has been defined the instrument is ready to launch an OTDR measurement Table 3 Quality of connection State Connection Good The connection is OK Bad Possible causes of a bad result There are several connectors close to the external connector of the T BERD MTS One of the connectors is dirty or badly connected Replace the launch cable make the co...

Страница 100: ... sition parameters see Configuring the Acquisition parameters on page 35 Hold the START key down for about three seconds to launch the acquisition in real time either in Smart Test or Expert OTDR mode whatever is the acquisition mode selected or If the Time parameter is defined with Real Time in Setup page in Expert OTDR mode press START STOP hard key The red Testing indicator will go on to show t...

Страница 101: ...cquisition To stop an acquisition in real time mode press the START STOP key at any time Performing a measurement with Smart Test The acquisition is carried out with the parameters saved in the Configura tion file It may be stopped at any time using the START STOP key At the end of test the results page displays Figure 28 Example of acquisition in real time NOTE During acquisition the traffic on f...

Страница 102: ...f acquisition 2 The quality of the connection is displayed for a few seconds see Table 3 on page 65 3 Then a bar graph shows elapsed and remaining acquisition time At the end of the acquisition a beep is emitted and the measurements are displayed Figure 29 Acquisition in progress in Smart Test Number of averages calculated Elapsed acquisition time Total acquisition time Elapsed time NOTE During ac...

Страница 103: ...reviously selected in the Acquisition menu It may be stopped at any time using the START STOP key 1 Press the START STOP key to start the acquisition The red indicator goes on to show that the T BERD MTS is in process of acquisition and the screen displays the trace in process of acquisition 2 The quality of the connection is displayed for a few seconds see Table 3 on page 65 3 Then a bar graph sh...

Страница 104: ...on parameters to be modified are displayed under the results trace In Smart Test mode press the softkey Setup the Setup screen displays see Figure 16 on page 33 NOTE During acquisition the traffic on fiber is automatically detected see Traffic Detection on page 64 NOTE To stop the acquisition the START STOP key may be pressed at any time Then an automatic measurement is carried out but some events...

Страница 105: ...t Test mode Laser Fiber Number Distance unit See page 31 3 Once configured launch the new OTDR test pressing the START STOP hard key Press again Quick Setup menu key to hide the menu under the trace Multi wavelength acquisition If the module possesses several lasers to perform successive acquisitions on all the wavelengths 1 In the SETUP menu on the Laser line choose several lasers or select All F...

Страница 106: ...ifferent traces appear in the same window and can be managed as traces in overlay see Display of traces in overlay on page 89 Actions on trace during acquisition During an acquisition several actions are available on results in progress Positioning Cursors A and B 1 Select Cursor A or Cursor B and Set both cursors A B to control distance between two points Set one cursor A or B to get the distance...

Страница 107: ...raph of time the Summary page with exclusively the bar graph of time In the case of measurement on several wavelengths once a measurement is completed for one wavelength the Trace function allows to display the trace and results table for this wavelength once Trace is selected press validation key to pass from Trace results table on 1 line to Trace results table on 4 lines and vice versa the Summa...

Страница 108: ...e end of the fiber under test The menu key Zoom to End becomes Zoom to Start Press Zoom to Start to display the start of the fiber under test Performing measurements during acquisition Real Time mode only The real time mode allows to make Loss ORL or Reflectance measure ment using the A B cursors and the key Loss ORL Reflect 1 Position A B cursors on the trace 2 Click as many times as necessary on...

Страница 109: ...y The traces acquired or recalled from a memory are displayed on the Results page According to the mode of acquisition Expert OTDR or Smart Test the results page offers similar functions but also different functions Figure 33 Example of loss measurement Figure 34 Example of results trace with Smart Test ...

Страница 110: ...f results trace with Expert OTDR Table 4 Alarms display Fail Indicates that at least one result exceeds the alarm thresholds defined in the configuration file used for acqui sition Results are displayed in red in table Warning Results for minor alarm exceed the thresholds defined in Warning mode Results are displayed in yellow in the table Valid Indicates that all the results lie within the thresh...

Страница 111: ...lts of the measurements of attenuation reflectance and slope can be marked on the trace The reflectance of a ghost event is displayed in brackets on the trace Criteria for display of an event An event will be displayed if its attenuation or its reflectance exceeds the corresponding threshold selected in the SETUP menu see Configuring the test in Expert OTDR on page 34 Attenuation and reflectance r...

Страница 112: ...s and End of fiber values are displayed under the trace see Figure 34 on page 75 click on the trace overview upper left part of the screen to display the 8 lines results table or select Trace on Trace Summary softkey and press validation key to display the 8 lines results table Repeat one of this method to return to Total Loss and End of fiber values 2 1 15 1 dB 15 dB2 3 6 6 dB 1 Example a value w...

Страница 113: ...one line displayed under the trace gives the type and characteristics of the event nearest to the cursor The 8 lines table gives the type and the characteristics of all the events detected during the measurement the 8 first lines displayed correspond to the 8 first events nearest to the cursor The line corre sponding to the event nearest to the cursor is highlighted This high lighting moves if the...

Страница 114: ...rence trace see Reference Trace function on page 109 Each event is referenced under the trace by a number which is repeated in the first column of the table The table then shows icon symbolizing the type of the event Receive cable Start Launch cable End the attenuation and distances are measured on the basis of the corresponding marker Non reflective attenuation e g splice Splitter Reflective even...

Страница 115: ...al measurement is neces sary Merged Connectors Loss Total group loss loss on last connector Loss connector N 1 0 dB The event underlined in yellow is the one the nearest of the cursor set on trace To visualize an event click on this event on the table to set the cursor on it onto the trace Detailed description of an event Click on one event icon in the results table to display the event type and t...

Страница 116: ...cription Clic Distance The distance of the event from the beginning of the fiber in meters or miles Loss The attenuation due to the event in dB Reflect The reflectance of the event in dB Slope Expert OTDR only The slope before the event in dB km or dB kft if it can be measured Section Expert OTDR only The length of the section the distance between the marker of the event and the previous marker T ...

Страница 117: ...sor touches the right or left hand edge of the screen the trace starts to scroll horizontally to maintain display of this cursor If an unselected cursor has been moved off screen by a zoom it can be brought back on to the screen by selecting it and then pressing one of the direction keys or It will then appear on whichever edge of the screen is closest to its position When the cursor function is s...

Страница 118: ...the menu key selected If the Trace Summary key is selected with Trace function valid the upper banner indicates that to change the displayed trace you can click on the banner or on the right arrow key If the Zoom Shift key is selected and the Zoom function valid the upper banner indicates that to get an automatic or full zoom you must press ENTER key Zoom function The Zoom function is used to anal...

Страница 119: ... the zoom function menu key in Smart Test menu key in Expert OTDR 2 Press once in one location on the screen which will represent the upper left corner of the zoomed area The icon is displayed on the screen 3 Press another time on the location which will represent the lower right corner of the zoom Defining a zoom level on the trace using direction keys 1 Select Cursor A or B and center it on the ...

Страница 120: ... an auto zoom on trace Press again validation key to display the trace in full screen Specific functions of the zoom with a touchscreen With the touchscreen once the Zoom function is selected you can maintain your finger pressed on screen and shift the traces horizon tally or vertically position your finger on a cursor and move it on trace maintaining your finger pressed and moving it toward left ...

Страница 121: ...zoom factor as described above 2 Choose cursor A and cursor B position 3 On the Zoom Shift key select Shift 4 Displace trace manually on touchscreen toward left right or upward backward or Use the direction keys to shift the trace in the desired direction Summary To display a summary of the results select Summary function on Trace Summary menu key The upper table displays a summary of results for ...

Страница 122: ...summary of the alarms detected Reflectances Splices Splitters Connectors Bends Select one event in the Alarm table and click on Event Diagnosis menu key or directly on the event icon in the Alarm table to get a detailed descrip tion of the event and the possible causes of alarm Figure 41 Summary page Alarms table Figure 42 Summary Event Diagnosis ...

Страница 123: ...an be displayed in overlay Those traces are either results from the acquisition loaded from the Explorer page open from the Overlay sub menu in Expert OTDR mode exclusively In overlay mode the traces are shown in different colors the active trace is green Selecting one trace from overlaid traces To make actions on a trace in overlay move on events set a cursor it must first be swapped with the act...

Страница 124: ...l the trace desired is selected or Click on the upper part of the screen in Trace information zone to scroll the traces Traces display in double acquisition mode When a double acquisition has been performed i e a short acquisition preceding a standard one see Smart Acquisition not available in Multi mode on page 37 two traces are displayed in the same window NOTE Actions relative to traces move cu...

Страница 125: ...in Expert OTDR mode Several actions on trace displayed can be performed in Expert OTDR mode only Automatic measurement and detection If the instrument does not detect all the expected events additional manual measurements can be carried out To delete all the markers press the Advanced key then select Modify Meas Delete The following procedure is recommended Figure 44 Traces display in double acqui...

Страница 126: ...asurements if necessary for deeper analysis The T BERD MTS performs the measurements requested by the user To start an automatic measurement while a measurement is already in progress 1 Press the Advanced key 2 Press the Modify Meas menu key 3 Select Delete and press validation key 4 Select Auto Meas and press validation key Addition of events You can also manually place markers in addition to tho...

Страница 127: ...e the next marker or at the end of the fiber Hints on the positioning of events Do not add markers with the Set Event key after a manual measurement as all the results will be recalculated automatically by the instrument If two markers are too close together they will appear on the trace and the table but no measurement will be carried out on the second marker to obtain results for this marker a m...

Страница 128: ...stance from the start of the link and the attenuation of the link plus the attenuation of the connection Modifying types of events The types of events are detected automatically as a function of their optical signature This can sometimes lead the system astray if reflection from a connector is too strong end of fiber if a splice has a very low insertion loss slope etc Similarly some types of event...

Страница 129: ...Coupler Ghost Fiber End 3 Position the cursor on the line for which modification of event type is desired 4 Click on the button corresponding to the required type of event Splitter sub menus The Splitter icon is different according to the menu key pressed in the Splitter sub menus Example If the menu key is pressed the icon is displayed Figure 45 Buttons used to modify types of events ...

Страница 130: ...on is Click three times the icon is Click four times the icon is Click a fifth time to reset the event by default Table notes With each event it is possible to associate a note of no more than 40 characters entered by the user an indicator of uncertainty qualifying the result displayed Notes For each wavelength a maximum of 16 notes is possible For each note 40 characters can be entered NOTE This ...

Страница 131: ...of results In the table of results the user can display indicators to evaluate the uncer tainty of the result This function must be validated in the SETUP menu on the Notes Evt line The following cases are possible NOTE Each note is associated with an event Consequently if the event is deleted the note will be deleted too Indicators concerning attenuation measurements 2c manual Result of a manual ...

Страница 132: ...a manual measurement of slope press the RESULTS button to call up the trace and then 1 Place the cursor A at the beginning of the section of the trace where the slope is to be measured 2 Place the cursor B at the end of this section Close evts As several events are too close together only the attenuation of the last one is displayed Indicators concerning measurements of slope Few pts Measurement o...

Страница 133: ... Press validation key or ENTER the slope of the specified trace section is displayed Result of slope measurement The result is displayed on the screen between the two slope indicators and The measurement results are also available in the table 1 Press Exit to return to the initial results page 2 Select Trace using Trace Summary soft key Figure 46 Manual Measurement results Slope ...

Страница 134: ...layed in the table this means that the distance between the cursors A and B is too small Deleting a slope measurement To delete a particular slope measurement result 1 Superimpose the cursors A and B on the slope concerned 2 Select Slope after if necessary pressing Advanced Modify Meas Manual Meas 3 Press validation key the slope of the specified trace section is deleted Measurement of ORL It is p...

Страница 135: ...al ORL value is less than the value displayed Measurement of Reflectance It is possible to carry out a reflectance measurement of a Fresnel for a reflective event Follow the following procedure to measure the reflectance 1 Position the cursor A at the base of the peak 2 Position the cursor B at the top of the peak of the required Fresnel or after the peak to calculate automatically the maximum ref...

Страница 136: ...al measurements of splices on the trace the two cursor method and the five cursor method The five cursor method is the more accurate as it takes into account the difference of level between the slope before the splice and the slope after the splice This method should be used whenever possible If very close events have created a dead zone preventing the measure ment of slope by the five cursor meth...

Страница 137: ...s validation key The splice marker is placed at the point defined by the first left hand cursor and the result is displayed on the screen If the fault is reflec tive the reflectance value is also measured and displayed These results are added to the table of results Five points method To carry out a splice measurement by the five points method 1 Measure the slope preceding the fault to be measured...

Страница 138: ...press the Advanced key then select Lock Evts The event memorization icon will appear in the title bar The positions memorized will then be used in the subsequent measure ments either at the end of the manual acquisition or when a stored trace is recalled NOTE If no result is displayed it is possible that the display threshold of the attenuation measurement result is higher than the attenua tion th...

Страница 139: ...race will be converted into AUTO markers and an automatic measurement will be performed using these events The previous manual measurements will be lost Provided the event memorization icon is displayed the automatic measurement following the acquisition is carried out using the events which were present before the acquisition If you wish to make a measurement without events deactivate memoriza ti...

Страница 140: ...urrent trace s already loaded 1 Press the FILE button 2 Select the files of the traces for display 3 Press the Load key 4 Press View trace s 5 When loading is complete the Results screen appears the first trace selected is the active trace in green the other traces being overlaid Display of traces in overlay The traces are shown in different colors the active trace is green Figure 49 Example of ov...

Страница 141: ...n page 109 2 Press the FILE button and in the Explorer select the files of the traces to be added 3 Press Load key 4 Press the View Trace s or Load Trace Config When loading is complete the new traces are displayed in overlay with those that were defined as reference traces Swapping overlay traces Measurements can only be made on the active trace and not on overlaid traces To make measurements on ...

Страница 142: ...d Overlay menu keys 2 Select the adjustment according to Y axis Y Reset all traces are on the the same level at the intersection with the active cursor Y Shift Each trace is shifted from 5 dB from the other Y Exact the traces displayed are on the same position according to their injection level Removing a trace Removing the current trace in overlay It is possible to remove a trace displayed To do ...

Страница 143: ...andard trace s Using the reference trace function in the Result page Once one or several trace s is are displayed after an acquisition or loaded from the explorer 1 If several traces are in overlay check the correct current trace is selected 2 Go in the Advanced menu 3 Click on Overlay 4 Click on Set curve As Reference key The active trace becomes the reference trace the icon appears on the upper ...

Страница 144: ... situations can occur once an acquisition is performed Only reference trace s is are displayed the trace acquired is added to the reference ones Reference trace s and standard trace s are displayed the refer ence trace s are blocked the standard ones are removed and the new trace acquired is displayed with the reference one s No reference trace s defined all the standard traces are removed and onl...

Страница 145: ...t the trace s to be opened in the same screen as the reference trace s 3 Click on Load and select Reference No on the key 4 Click on View Trace s or Load Trace Config Saving the trace s and generating a report Once the results page is displayed the trace s can be saved and a report can be generated directly from the results screen Saving results and creating a report from results page To save the ...

Страница 146: ... the edition keypad c Modify the Fiber Number Fiber Code using the key The parameter is different according to the Cable Structure configuration see Cable structure on page 52 d In the Direction parameter select modify the direction to define if the measurement has been performed from Origin to Extremity A B or from Extremity to Origin B A e In the Location A and Location B parameters enter modify...

Страница 147: ...or traces in overlay If several traces are displayed in overlay in the results page one or several file s report s is are generated If in the File Setup page SETUP File the parameter File Content is defined with One Trace one sor file and one pdf txt report will be generated for each trace Example if 3 traces are displayed in overlay 3 sor files and 3 pdf txt files will be saved NOTE The sor file ...

Страница 148: ...y other image on the upper left part of the report 1 Reach the System Settings screen HOME System Settings 2 In the Printer menu select File Formatted 3 In the Logo parameter enter the full path of the image file with file extension Example disk Logo jpg 4 Click on Exit to return to Home page 5 Press FILE and in the Explorer open the file for which a pdf report must be generated 6 Launch the repor...

Страница 149: ...023 115 3 Press Load The file opens on the T BERD MTS Figure 51 Example of TXT and PDF reports Header Trace Results table Fiber Cable description OTDR Setup Alarms thresholds Summary NOTE A PDF Report can also be generated from the File Explorer page onto the T BERD MTS see Generating pdf report s on page 575 ...

Страница 150: ...formations on file management see Chapter 19 File management SLM Smart Link Mapper option The SLM function is delivered as a license available on option with the T BERD MTS1 It is usable with OTDR trace exclusively and can be used either with a trace just acquired or with OTDR trace s saved onto the equipment Once the installation of the licence is completed see Base Unit manual 1 Return to the re...

Страница 151: ...Trace SmartLink menu key 2 Click on this menu key to select SmartLink A screen as the following one is displayed The screen is divided into three zones Zone 1 Graphical representation of the link with icons symbolizing the different events detected Receive Cable End Cable Splice Splitter Mux Demux Figure 52 SmartLink function Zone 1 Zone 2 Zone 3 ...

Страница 152: ...n the setup screen Zone 3 Alarms table if any Show the detailed information of one event The information concerning the event its type and the alarm thresholds defined for this event can be displayed from the SmartLink screen 1 Select the event for which information must be displayed on the graphic using the touchscreen or direction keys The event is highlighted in yellow once selected 2 Click on ...

Страница 153: ... View 1 Click on Event View menu key to display a detailed description of one event detected on trace 2 Select the event to be described on the graphic underlined in yellow The corresponding event description is displayed on the Zone 3 with a recall of alarm threshold for this event Figure 53 Event Diagnosis ...

Страница 154: ...View is displayed the type of event can be modified 1 Select the event to be modified framed in yellow 2 Press Event Code menu key 3 Click on the event type to be applied to the selected event Figure 54 SmartLink Event View NOTE The event is framed in red if it is above the alarm thresholds defined in the setup menu It is framed in green if it lies within the thresholds It is framed in purple if n...

Страница 155: ...ary screen or Click on Trace View menu key to return to trace table screen Splitter sub menus The Splitter icon is different according to the menu key pressed in the Splitter sub menus Example If the menu key is pressed the icon is displayed Figure 55 Event Code Click on one event code to modify the selected NOTE The event modification is automatically applied on trace and in the results table ...

Страница 156: ...OptiPulses option is automatically available with the FTTH SLM option OptiPulses is a software license key for OTDR applications that uses multi pulse acquisitions and advanced algorithms to deliver detailed information on every element of the link available in the ExpertOTDR module This option is configurable in ExpertOTDR mode Configuring the OTDR acquisition with OptiPulses mode Once the instal...

Страница 157: ...s to perform a short acquisition before the standard one with the Short Pulse and Short Range parameters defined by the user in the two following lines See Smart Acquisition not available in Multimode on page 37 for information on principle of the acquisition 3 Configure the other parameters for the OTDR acquisition to be performed 4 Launch the acquisition pressing START STOP key A beep is emitted...

Страница 158: ...cquisition if performed on two wavelengths the screen displays 4 traces and 2 results table Click on one event in the results table to automatically turns the trace on which it has been detected active OptiPulses and SmartLink option The SmartLink screen displays the graphical representation of the link with all the events detected whether they are detected on the trace with shortest pulse or on s...

Страница 159: ...n and is installed onto the mainframe as a license key see the 2000 4000 base unit user manual for the instructions on license files installation FTTA SLM simplifies OTDR testing for cell tower technicians and elimi nates complexities of result interpretation In a FTTA environment the OTDR module associated with the FTTA SLM application allows to Figure 58 OptiPulses results in SmartLink mode even...

Страница 160: ...or each one Acceptance Testing Locate and identify causes of failure on a fiber link Troubleshooting Maintenance Acceptance Testing One way to judge installation quality is to use a loopback device a retract ible expandable fiber leash cable or a patchcord on duplex fiber to test at the junction box or RRU location and shoot with an OTDR from the BBU or fiber patch panel location to qualify the en...

Страница 161: ...the BBU or fiber patch panel location will troubleshoot the fiber link up to the RRU RRH Before performing the OTDR measurement make sure that the fiber being tested has no signal and the equipment is shut down Figure 59 Acceptance Testing Loopback Device TX Feeder RX Feeder 20m cable leash recommended Launch lead Receive lead ...

Страница 162: ...0010220 Rev 023 Configuring the Reflectometry test for FTTA network Once the OTDR module is set into the T BERD MTS and the FTTA SLM license installed 1 Select the FTTA OTDR icon The results page automatically displays Figure 60 Troubleshooting Testing RX Feeder Launch Lead ...

Страница 163: ...n will be carried out on the wavelength s selected for multiple wavelength modules In case of a multi wavelength module select All to perform a measurement for all the wavelengths available this parameter visible exclusively on modules with one single OTDR port The possible values depend on the module used Network Config see page 130 This parameter is used to identify the network type Cell Tower T...

Страница 164: ...ents FTTA SLM option 130 User Manual 78000010220 Rev 023 Rooftop Tenant Rooftop topology Rooftop Penthouse Rooftop topology Das Ditributed Antenna System Figure 62 Network configurations Rooftop Tenant Rooftop Penthouse Cell Tower DAS ...

Страница 165: ...r one or several elements Splice Loss Connector Loss Reflectance Fiber Length Min Link Loss Max ORL TIA 568 C ISO IEC 11801 Default Select one of this parameter to configure the alarm thresh olds with predefined values If results are above the thresholds they will be highlighted in red in the table of results and the icon will appear at the top right of the screen If all the results lie within the...

Страница 166: ...d that will be plugged into RRU not applicable for DAS networks Mode Select the kind of acquisition to be performed Construction Select this mode to perform the OTDR acquisition in the case of an Acceptance Testing see Acceptance Testing on page 126 Maintenance Select this mode to perform the OTDR acquisition in the case of Troubleshooting see Troubleshooting Testing on page 127 Loopback Cable Sel...

Страница 167: ... display the right menu keys and click on Link The information entered in the Link Description window concerns the editing and or the modifications of the cable and fiber parameters When a trace is recalled without recall of the configuration the parameters of this trace will be present only in its signature Base Station Id or Headend Id in case of DAS If known enter the name of the Base Station u...

Страница 168: ...ance mode from 1 Rx to 24 Rx Change Fiber Nbr Select if the fiber number must be automatically Incremented or Decre mented at each new file save Increment the fiber number is automatically incremented at each new file save Decrement the fiber number is automatically decremented at each new file save User defined Use Edit Number softkey to enter the increment decre ment value for fiber number Note ...

Страница 169: ... directory and sub directory into which file s will be saved and cannot be modified To modify the location of files saved go to explorer page pressing File hard key and select another media storage directory Filenaming Select the parameter and modify the name of the file for the result trace a In the edition keypad enter a name manually for the file and or use the predefined parameters available R...

Страница 170: ...of methods for storing traces File Only only the trace s is are stored in one several file s with its extension sor or msor File txt the trace s is are stored in one several file s with its extension and one txt file is also generated File pdf the trace s is are stored in one several file s with its extension and one pdf file is also generated Auto store Select Yes to store automatically the trace...

Страница 171: ...of the connection is displayed for a few seconds see Table 3 on page 65 3 Then a bar graph shows elapsed and remaining acquisition time At the end of the acquisition a beep is emitted the trace is displayed and an automatic measurement is started CAUTION Inspect clean all fiber connections prior connecting fiber cables into the ports BBU distribution boxes OVP and RRU RRH and SFP ports Figure 64 A...

Страница 172: ...cally or To stop manually the acquisition for current wavelength click on Stop Wavelength This will allow to automatically start the measure ment for the following wavelength A beep is emitted once the acquisitions on all lasers are completed The different traces appear in the same window and can be managed as traces in overlay see Overlay trace function on page 105 Results page The trace s acquir...

Страница 173: ...nd or Cursor B see Cursors on page 82 Save trace s and launch a report of results see Saving the trace s and generating a report on page 111 Detailed description of an event When clicking on one event icon in the results table a popup window describes the event type and provides a diagnosis to help troubleshoot faulty optical elements indicated in red Figure 65 FTTA OTDR Trace ...

Страница 174: ...ev 023 Press SETUP hard key or Setup soft key to go back to FTTA Setup screen and modify the parameters before launching a new acquisition SmartLink view 1 Click on the menu key Trace SmartLink to select SmartLink A screen as the following one is displayed Figure 66 Event description ...

Страница 175: ...hresholds in green red according to Alarm thresholds defined in the setup screen Zone 3 Alarms table if any Getting a diagnostic on potential causes of failure When an event has reached an alarm the diagnostic of potential causes is given in SmartLink view 1 Select the event to be described underlined in yellow Figure 67 SmartLink function Zone 1 Zone 2 Zone 3 CAUTION If several traces are display...

Страница 176: ...c soft key A new window on the lower part of the screen gives the details of the selected event its type the thresholds applied for this event the possible causes of the alarm Results Table To display exclusively the results table from the SmartLink page press the Results Table softkey Figure 68 Event Detail window ...

Страница 177: ...ew menu key to display a detailed description of one event detected on trace In this view an algorithm automatically detects the elements of the FTTA link and label them 2 Select the event to be described on the graphic highlight in yellow The corresponding event description is displayed on the Zone 3 with a recall of alarm threshold for this event Figure 69 FTTA Smart Link Results Table ...

Страница 178: ... the attenua tion dead zone usually the reflectances can be measured but the loss of the individuals can t be the loss of these connectors is merged The following formula is then applied only in FTTA mode Figure 70 SmartLink Event View NOTE The event is framed in red if it is above the alarm thresholds defined in the setup menu It is framed in green if it lies within the thresholds It is framed in...

Страница 179: ...is displayed the name of an event can be modified 1 Select the event to be modified highlighted in yellow 2 Press Rename Event menu key 3 In the edition keypad enter a new name for the event 4 Click on Enter to return to Event View The event name is displayed under the icon and replaces the previous FTTA label Click on Replay Label to rename the event as it was previously at last saving Figure 71 ...

Страница 180: ...rface and a specific algo rithm for OTDR measurements especially through PON splitters Passive Optical Network In a FTTH environment the OTDR module associated with the FTTH SLM application Selects optimized test parameters to conduct reliable measurements especially through optical splitters and to detect close events near the start Central Office splices connectors OptiPulses Automatic Algorithm...

Страница 181: ...figuring the Reflectometry test for FTTH network Once the OTDR module is set into the T BERD MTS and the FTTH SLM license installed 1 Select the FTTH OTDR icon The results page automatically displays 2 Press SETUP hard key to display the OTDR configuration screen for FTTH network Figure 72 FTTH network ...

Страница 182: ...gth s selected for multiple wavelength modules In case of a multi wavelength module select All to perform a measurement for all the wavelengths available this parameter visible exclusively on modules with one single OTDR port The possible values depend on the module used OLT Optical Line Terminal switch at the Central Office ONT Optical Network Terminal media converter and gateway in the Home Figu...

Страница 183: ...tification of PON splitter types 1 2 3 select the number of splitters This selection opens a sub menu into which the splitters types must be defined for all splitters installed Splitters types Splitter 1 define the splitter type among the list 1x2 1x4 1x8 1x16 1x32 1x64 2x2 2x4 2x8 2x16 2x32 2x64 Splitter 2 and Splitter 3 define the splitter type among the list 1x2 1x4 1x8 1x16 1x32 1x64 CAUTION I...

Страница 184: ... meter feet Config This parameter displays the configuration file selected for acquisition and cannot be modified from Setup page To modify the configuration file to be used 1 Click on the menu header FTTH PON Setup 2 Click on Load Config menu key 3 Select the file in the Explorer Alarms parameters In the Setup page press Alarms softkey if one parameter is selected in the current screen press Top ...

Страница 185: ...EE PON TIA 568C ISO IEC 11801 Splice Loss 0 20 dB 0 30 dB 0 30 dB Connector Loss 0 50 dB 0 50 dB 0 75 dB Slope 1 00 dB km 1 00 dB km Reflectance 35 dB 35 dB ORL 27 dB 27 dB Splitter Alarm Splitter 1x2 5 0 dB 4 2 dB Splitter 1x4 8 0 dB 7 8 dB Splitter 1x8 11 0 dB 11 4 dB Splitter 1x16 14 0 dB 15 0 dB Splitter 1x32 17 0 dB 18 6 dB Splitter 1x64 21 0 dB 22 0 dB Link Loss Max Select No Manual or for G...

Страница 186: ...cations of the cable and fiber parameters When a trace is recalled without recall of the configuration the parameters of this trace will be present only in its signature Test Point OLT Id ONT Id Distribution Id Feeder Id Those parameters allow to enter an identification for each element of the network test point OLT ONT using the Edition menu Fiber Number 1 Select the parameter Fiber Number and mo...

Страница 187: ... upper part of the screen File parameters Press the File menu key or Next key when one parameter of the File page is selected to configure the File saving parameters for the OTDR measure ments Dir The Dir parameter displays the directory and sub directory into which file s will be saved and cannot be modified To modify the location of files saved go to explorer page pressing File hard key and sele...

Страница 188: ...t file sor extension All Traces in case of traces in overlay all traces are saved in one single file msor extension Save Mode When a trace or more is displayed in the parameter Save Mode you can select three types of methods for storing traces File Only only the trace s is are stored in one several file s with its extension sor or msor File txt the trace s is are stored in one several file s with ...

Страница 189: ...measurement The red Testing indicator goes on to show that the T BERD MTS is in process of acquisition and the screen displays the trace in process of acquisition 2 The quality of the connection is displayed for a few seconds see Table 3 on page 65 3 Then a bar graph shows elapsed and remaining acquisition time CAUTION Inspect clean all fiber connections prior connecting fiber cables into the port...

Страница 190: ...ion for the first wavelength is finished the acquisi tion for the following wavelength starts automatically or To stop manually the acquisition for current wavelength click on Stop Wavelength This will allow to automatically start the measure ment for the following wavelength A beep is emitted once the acquisitions on all lasers are completed The different traces appear in the same window and can ...

Страница 191: ...ace see Zoom function on page 84 Set Cursor A and or Cursor B see Cursors on page 82 Save trace s and launch a report of results see Saving the trace s and generating a report on page 111 Detailed description of an event When clicking on one event icon in the results table a popup window describes the event type and provides a diagnosis to help troubleshoot faulty optical elements indicated in red...

Страница 192: ...23 Press SETUP hard key or Setup menu key on Results page to go back to FTTH Setup screen and modify the parameters before launching a new acquisition SmartLink view 1 Click on the menu key Trace SmartLink to select SmartLink A screen as the following one is displayed Figure 77 Event description ...

Страница 193: ... a summary of results for each wave length with results within without thresholds in green red according to Alarm thresholds defined in the setup screen Zone 3 Alarms table if any Figure 78 SmartLink function Zone 1 Zone 2 Zone 3 If several traces are displayed in overlay with the same wave length then the Zone 2 indicates the results for each wave length The graphical representation of the Zone 1...

Страница 194: ...nd eventual problems such as root cause possibilities of a failed optical element 1 Select the event to be described on the graphic underlined in yellow 2 Click on Event Diagnostic soft key A popup window on the lower part of the screen gives the informa tion related to the selected event its type thresholds applied for this event possible causes of the alarm Figure 79 Diagnostic Event window ...

Страница 195: ...ink display Event View Event View provides the possible loss and reflectance of the selected event per tested wavelengths 1 Click on Event View menu key In this view an algorithm automatically identifies the elements of the FTTH link and label them 2 Select the event to be described on the graphic highlight in yellow The corresponding event description is displayed on the Zone 3 with a recall of a...

Страница 196: ...an event Once the Event View is displayed the type of event can be modified 1 Select the event to be modified highlighted in yellow 2 Press Event Code menu key Figure 81 SmartLink Event View NOTE The event is framed in red if it is above the alarm thresholds defined in the setup menu It is framed in green if it lies within the thresholds It is framed in purple if no alarm has been defined for this...

Страница 197: ...ick back on Event View menu key to return to Summary screen or Click on Trace View menu key to return to trace and table results screen Splitter sub menus The Splitter icon is different according to the menu key pressed in the Splitter sub menus Figure 82 Event Code Click on one event code to modify the selected event NOTE The event modification is automatically applied on trace and in the results...

Страница 198: ...es the icon is Click four times the icon is Click a fifth time to reset the event by default Smart Link Cable Option This chapter describes the use of the Smart Link Cable option when the software license has been purchased with an OTDR module Principle of Smart Link Cable The Smart Link Cable option is a function used to manage a cable commis sioning or a multi fiber test project The aims of this...

Страница 199: ...s see page 35 Configure the OTDR Alarms parameters see page 40 Configure the OTDR File parameters see page 55 3 Press Link Cable menu key 4 Configure the Link Description parameters see page 48 5 In the new window Cable Project configure the project as required Use the Edition keypad to enter a name for Contactor Id Sub Contractor Id Engineer Id On the parameter Start Fiber press Edit Number soft ...

Страница 200: ...ion parameters are defined save the project 1 Press Save Project soft key displayed when one parameter of the Cable Project window is displayed 2 In the Edition keypad opened enter a name for the project and press Enter to validate Figure 83 Smart Link Cable Setup Cable Commissioning configuration Figure 84 Enter a name for the project ...

Страница 201: ...easurements are stored into this directory as well as a summary text file Loading an existing project To open the project just created or to load an existing project 1 Press the Load Project soft key on the Setup screen 2 Select the project file to be used prj in disk cable_co OTDR directory 3 Press Load Project softkey A summary table of all fibers and measurements is displayed NOTE Once a projec...

Страница 202: ... the following screen is displayed 1 Click on the first fiber to be tested The fiber number is framed in black n 1 in Figure above 2 If necessary press Quick Setup soft key to modify some acquisition parameters before launching the measurement Inspect clean all fiber connections prior to connecting fiber under test to the OTDR port Figure 86 Cable view ...

Страница 203: ...to return to project table Trace saving The traces are automatically stored into the project directory and according to defined filenaming convention Figure 87 Quick Setup sub menu CAUTION If a test is launched onto a fiber already tested a dialog box dis plays Test already done Do you really want to repeat the test Results files will be deleted Click on Yes to confirm the new test and by conseque...

Страница 204: ... updates on the fly Description of the table The number of fiber is highlighted in different color according to the alarm status Deactivate the fiber test Before starting the test some fibers can be deactivated so that the acqui sition will not be performed Figure 88 Cable project Summary of the selected fiber Pass No Alarm defined Fail No test performed on the fiber ...

Страница 205: ...ped while moving to next fiber to test View Trace 1 In the project page click on the fiber number for which you want to display the corresponding trace e g 2 Click on View Trace s soft key The trace result page displays Figure 89 Fibers 4 and 6 deactivated CAUTION If a test is deactivated on a fiber already tested a dialog box displays You re about to delete acquisition files Are you sure Click on...

Страница 206: ...ving the project on page 166 a folder is automatically generated with associated sub directo ries The project and all corresponding test files are saved in the folder cable_co automatically created The project file is saved in the directory cable_co OTDR Figure 90 Trace from fiber selected in project Name of the project Number of the fiber selected Click to return to project ...

Страница 207: ...each project a subdirectory with the project Id is created containing test OTDR files and summary results in text format cable_co OTDR Project_Id Figure 91 Project files The project file is not visible in the explorer until the project is closed Figure 92 Project directory structure with file contents ...

Страница 208: ...oject a summary text file txt is associated to the OTDR test data Each new test is inserted into the text file as project process evolves This file contains all the summary values of all tested fibers Link loss Link distance Link ORL This file uses tabulations to separate values It is saved with the extension txt and can be opened by the Platform Figure 93 Text file ...

Страница 209: ... function available exclu sively with a E8123AV OTDR Module The topics discussed in this chapter are as follows Description of the RDZ function on page 176 Selecting and configuring the RDZ function on page 176 Performing the measurement on page 179 Results display on page 181 Saving the trace s and generating a report on page 184 ...

Страница 210: ... runs such as aircraft spacecraft submarine ships as well as cable manufacturing Selecting and configuring the RDZ function 1 Press the HOME button 2 Once on the Home page press the RDZ OTDR icon 3 Press SETUP button to configure the OTDR measurement with RDZ func tion Figure 94 OTDR RDZ Setup See Configuring the Alarms parameters on page 40 See Configuring the Analysis parameters on page 42 See C...

Страница 211: ...ion times predefined 10 seconds 20 seconds 30 seconds 1 minute Otdr connector test This parameter allows to choose if a test of the front connector must be performed when acquisition is launched No the OTDR connection is tested with indication Bad Good Yes Continue the OTDR connection is tested and if the state is not good the acquisition continues but a warning displays Yes Abort the OTDR connect...

Страница 212: ... Edit Number key to enter a distance Min 0 Max 50 km 164 042 kfeet 31 075 miles or affect the active cursor value using the Set Cursor Distance key Include Link Start Connector Include Link End Connector Defining the Launch Cable End parameter with an event number or a distance will automatically activate the corresponding parameter Include Link Start Connector This parameters can be set to Yes if...

Страница 213: ...connector loss of the fiber Performing the measurement Once the measurement is correctly configured the acquisition can be performed 1 Press START STOP button on the T BERD MTS to launch the acquisition The red Testing indicator goes on to show that the Platform 8000 is in process of acquisition and the screen displays the trace in process of acqui sition 2 The quality of the connection is display...

Страница 214: ...ge is displayed you can perform a new acquisition modifying the main acquisition parameters 1 On Results page press the softkey Quick Setup the acquisition parame ters to be modified are displayed under the results trace CAUTION Before launching a new OTDR acquisition make sure the trace s displayed have been previously saved if necessary as the new acquisition will automatically delete the dis pl...

Страница 215: ...nu key to hide the menu under the trace Results display The traces acquired or recalled from a memory are displayed on the Results page The 8 lines table gives the type and the characteristics of all the events detected during the measurement the 8 first lines displayed correspond to the 8 first events nearest to the cursor The line corresponding to the event nearest to the cursor is highlighted T...

Страница 216: ...tics of the event nearest to the cursor At the top of the table a line shows the generic parameters of the fiber numbers of events present and the total ORL of the link Each event is referenced under the trace by a number which is repeated in the first column of the table The table then shows icon symbolizing the type of the event Receive cable Start Launch cable End the attenuation and distances ...

Страница 217: ... connector Loss connector N 1 0 dB The event underlined in yellow is the one the nearest of the cursor set on trace To visualize an event click on this event on the table to set the cursor on it onto the trace See OTDR chapter Detailed description of an event on page 81 The Trace view allows actions on trace similar to standard OTDR traces Setting Cursors on trace see page 82 Zoom on trace see Zoo...

Страница 218: ...tically available with the RDZ application To display the SLM view of the results press SLM on the Trace SLM menu key Refer to page 116 to page 122 for a complete description of the SLM screen Saving the trace s and generating a report Once the results page is displayed the trace s can be saved and a report can be generated directly from the results screen Figure 100 SLM view ...

Страница 219: ...o save exclusively the trace in a asor file File txt to save the trace in a asor file and to generate a txt file of the results File pdf to save the trace in a asor file and to generate a report in a pdf format All to save the trace in a asor file and to generate one txt report and one pdf report b In the Cable Id parameter enter modify the name of the Cable using the edition keypad c Modify the F...

Страница 220: ... of Origin and Extremity 3 Once saving is configured as wished press Save All menu key 4 Enter a name for the file in the edition keypad or Click on Auto Filenaming menu key to apply the file name defined in the Setup screen in Filenaming parameter see Filenaming on page 57 5 Press Enter to validate The icon displays during saving process Once saving is completed a sound is emitted onto the Platfo...

Страница 221: ...d one single txt pdf report will be generated bringing together all traces Example if 3 traces are displayed in overlay one single msor file and one single txt pdf file with one trace per page except if the results table is too long for one page will be saved Adding a logo to a pdf report To display a logo or any other image on the upper left part of the report 1 Reach the System Settings screen H...

Страница 222: ...rt press FILE hardkey 2 In the Explorer page in the directory selected select the file report The file name is For the txt file trace file_sor txt For the pdf file trace file sor pdf 3 Press Load The file opens on the Platform 8000 Figure 102 Example of TXT and PDF reports Header Trace Results table Fiber Cable description OTDR Setup Alarms thresholds Summary ...

Страница 223: ...ne OTDR application Saving the trace s and generating a report User Manual 78000010220 Rev 023 189 NOTE A PDF Report can also be generated from the File Explorer page onto the T BERD MTS see Generating pdf report s on page 575 ...

Страница 224: ...Chapter 4 Reduced Dead Zone OTDR application Saving the trace s and generating a report 190 User Manual 78000010220 Rev 023 ...

Страница 225: ...e power meter is available exclusively with the OTDR E81xxB and E81xxC module series The topics discussed in this chapter are as follows Connection to the power meter and the source on page 192 Configuring the Power meter on page 192 Activating the Source function on page 195 Result page on page 195 Performing the power level measurement on page 200 Performing the insertion loss measurement on pag...

Страница 226: ...tandard with the E81xxB and E81xxC OTDR Modules To activate the function 1 Press the HOME button 2 Use the direction keys or touchscreen to select the power meter icon in the section of the OTDR Module The effect of this action will to be to bring the power meter into use Configuring the measurement parameters of the power meter The measurement parameters can be accessed with the SETUP key It is n...

Страница 227: ...ill be displayed in red on the Results page Min and max thresholds Choice of lower and upper thresholds for each available wavelength from 60 to 40 dBm selected with the direction keys Figure 103 Configuration of power measurement NOTE To copy one value of the Lower or and Upper threshold for all wavelengths select the reference value and click on Update for All Wavel See OTDR Setup Configuring th...

Страница 228: ...ect if a sound must be heard when a modulation occurs Yes No Unit Unit of power displayed Watt dBm for displaying absolute power dB for displaying a result relative to a reference link loss Reference level If dB units were chosen in the previous line selection of the reference value for the wavelength selected Using the direction keys first choose the wavelength then press the key to access choice...

Страница 229: ... into the OTDR module in the factory To activate the function 1 Press the HOME button 2 Use the direction keys or touchscreen to select the Source icon in the section of the OTDR Module 3 With direction keys press the ENTER key The icon is selected Result page The results page called up by the RESULTS button gives the information relating to the measurement in progress results previously saved and...

Страница 230: ...ation Table of results For one and the same fiber the power meter displays a table of 9 results corre sponding to the different possible wavelengths The table shows the power measured in dBm the relative power in dB and the reference level in dBm if units dB together with the mode A measurement result is displayed in the table when the Keep Result softkey is pressed The Clear Table softkey orders ...

Страница 231: ...he unit Zero Adjustment of the Zero value when the power meter s optical input is closed with a plug a validation is required On the results page the following actions are available Standard Reference Selects the current result as reference value to measure the attenuation of a link This reference is displayed under the measurement result until a new reference value is chosen Keep Result Saves the...

Страница 232: ...key Power Config The Power Ref menu key allows to reach the Standard Ref menu key It also allows to reach the Jumper Ref menu key if Power meter function is associated with Source function onto another unit see Carrying out the reference in loopback mode on page 203 Result page of the Source Once the source icon is selected click on the SETUP or RESULTS button to display the result page and to con...

Страница 233: ... emission on all available wavelengths for a few seconds on each wavelength CW continuous emission The mode used is displayed above the icon Standard Reference Tto perform a side by side reference measurement see Carrying out the side by side reference on page 201 If the power meter function is selected onto the equipment either on Base Unit or on OTDR module the menu keys are different on screen ...

Страница 234: ...t The result will appear in the results page and can be memorized in the table see Table of results page 196 4 Press the START STOP key to stop the measurement Performing the insertion loss measurement Using light source and power meter an insertion loss measurement can be performed having previously carried out a reference measurement It is not possible to use simultaneously the Source function a...

Страница 235: ...with an OTDR module including a laser source option and a Power meter option an insertion loss measurement in continuous wave can be performed Two types of reference are available referencing in side by side mode and refer encing in loopback mode Carrying out the side by side reference This reference can be carried out when both units are connected together meaning they have to be at the same loca...

Страница 236: ...e Results page press Standard Ref e Select the Twintest mode by skipping through the different modes via the Mode menu key f Press Laser On key to activate the source 4 Set on MTS T BERD 8000 V2 2 the power meter from OTDR module or from the Base unit as Standard Ref a Press the HOME key b Use the arrow keys or touchscreen to select the Powermeter function of the Base Unit in Home page c Press RES...

Страница 237: ...the OTDR area b Press RESULTS key c In the LTS result page press Source Config Source Reference Jumper Ref A popup message appears d Connect the jumper from the OTDR source to the mainframe power meter and then press OK The reference measurement is performed automatically A popup message appears when it s done press any key to continue NOTE Each platform must be equipped with a power meter set ont...

Страница 238: ...e done Press any key to continue The reference levels are stored into the unit and have been automatically filled into the setup Measurements on the fiber under test Once the references have been performed on both units 1 After a reference in loopback mode disconnect the jumper from the power meter port on the MTS T BERD 8000 V2 1 and the jumper from the Source port on the MTS T BERD 8000 V2 2 Aft...

Страница 239: ...e being saved The first file is to be used with the Attribute Descriptor and allows to retrieve all measurement results It is saved with the extension Lts The second file is a ASCII file using tabulations to separate values It is saved with the extension txt and can be opened by the 8000 V2 Platform via the Web Browser It has been designed to be used with a spreadsheet program on a PC where it all...

Страница 240: ...eloading results 206 User Manual 78000010220 Rev 023 Loading results In order to load the results of a measurement 1 Select a file with the extension Lts in the file explorer see Chapter 19 2 Click on Load View trace The LTS tab is displayed with the loaded results in the table ...

Страница 241: ...nd OTDR module The topics discussed in this chapter are as follows Definition of terms used on page 208 Description of the measurement on page 208 Configuration of bi directional measurement on page 210 Performing a bi directional measurement on page 213 Trace display functions on page 219 OEO Result table on page 221 Automatic measurement and addition of markers in OEO page on page 222 Test of a ...

Страница 242: ...it via the data connection Local remote unit These terms are used in the Process Display page see Process page display with two T BERD 8000 V2 on page 215 Each unit is considered as Local on its own screen Description of the measurement NOTE These terms are to be distinguished from the measurement direction and extremities of the fiber see Configuring the Link parameters on page 48 and Configuring...

Страница 243: ...tablished between the two talkset ports of the units via another fiber in order to exchange orders configurations and measurement results Please check that the OTDR function has been selected see Activating the OTDR function on page 28 NOTE For automatic bidirectional OTDR testing two units having the talkset option and the E80 bidirectional option are required Example with 6000 series Data Tested...

Страница 244: ...he master unit Trace transfer to the slave unit Acquisition start on the slave unit Trace transfer to the master unit Bi directional measurement on both units Results storage in a single OEO file or in two SOR files All this test procedure is fully automatic and all results are immediately accessible on both units Configuration of bi directional measurement To access the OEO configuration menu pre...

Страница 245: ... as they are available on the remote OTDR as well If not acquisition will be performed on all wavelengths selected and common to both OTDRs Please see the recommendation on page 208 about using the same type of OTDR Acquisition Bi directional measurement allows manual and Auto modes only Operation is the same as for OTDR measurement Figure 109 OEO test setup menu See OTDR Setup Configuring the Lin...

Страница 246: ... fiber and the link are proposed in order to save all measurements Please refer to Configuring the File parameters on page 55 Only differences are presented in this chapter File Content This option allows to choose to save a bi directional measurement under two different formats see Recalling OEO traces on page 228 One Trace The bi directional measurement is saved in two different SOR files All Tr...

Страница 247: ...ble and the alarms result if alarms have been configured in the Setup page In order to display the Process page make sure you are currently under the OEO OTDR tab and press the key RESULTS The key View Process Curves Summary allows to change from the Curve page to the Process page and to the Summary page In order to select and follow the status of a measurement go to the Process page The Process s...

Страница 248: ...ink does not appear cut When a measurement is processed the fiber is displayed in red When the fiber connection is established information providing the module type and available wavelengths is displayed for both local and distant units 2 User guide zone A grey banner is displayed in the center of the screen where operation messages are displayed The icon for keeping all events in memory is displa...

Страница 249: ...al information banner is displayed at the top of the screen as for all other tabs When a OEO measurement is per formed Data icon is displayed as soon as a data connection is established Figure 110 Process page display with two T BERD 8000 V2 Data connection status Measurement status zone User guide zone Information zone Fiber connection status Information concerning local unit Information concerni...

Страница 250: ...electing Lock Evt or Free Evts 2 Press START to begin the measurement The line Check if same set up on both units becomes In progress The begin launch cable is transferred to the end launch cable and the end launch cable is transferred to the begin launch cable The master Platform NOTE If the markers events are already defined for the link you may select the Lock Evt key This implies that the unit...

Страница 251: ...oth menus SETUP and FILE are identical the validation symbol is displayed and the process goes to Step 2 Step 2 The line Check if same fiber for both units becomes In progress If the master Platform 8000 successfully detects the other Platform 8000 at the extremity of the fiber under test the validation symbol is displayed and the process proceeds to Step 3 Otherwise the red cross is displayed and...

Страница 252: ...rement at any step of the process by pressing the button START STOP on the master Platform 8000 It is also possible to request from the slave Platform 8000 that the measure ment is stopped by pressing the button START STOP The master unit receives the request via a message on the screen Remote asks for stop do you agree If Yes the measurement is stopped if No the measurement resumes NOTE The messa...

Страница 253: ...s like in classical OTDR mode adding bi directional measurement results In the Curve page the multi choice key 1 allows to visualize succes sively the local trace the remote trace or both superposed Figure 111 Butterfly representation of the bi directional measurement Selection Local Remote Bi Directional The menu key View Process Curves Summary is not avail able if the OEO licence is not installe...

Страница 254: ... be able to work on these traces in order to analyze the fiber by moving events consulting the selected trace associated result table asking for an auto measurement adding markers and doing manual measurements 1 In our example St Etienne corresponds to the extremity connected to the local unit Lyon corresponds to the extremity connected to the remote unit NOTE The remote trace is reversed in order...

Страница 255: ... but the table result as well as the use of markers are specific to OEO measurements OEO Result table Bi directional measurement results use principles described in Principle of bi directional measurement on page 5 The total loss of the fiber on the line specifying the total number of events is resulting from the average between the total loss calculated in the direc tion O E and the total loss ca...

Страница 256: ... end traces When Auto Meas is selected auto measurement is performed once more for both origin and end traces resulting in a new OEO measurement Addition of markers In order to modify a marker on any of both origin and end traces select cursor A or B position your cursor when you want to modify or add a marker and press the key Set Event If there was no marker at this position a new one is added o...

Страница 257: ...er which markers may be added or by performing a manual measurement The next step consists in memorizing all markers by selecting Lock Evts in the Process page Finally a bi directional automatic measurement is performed for each fiber Results are stored in either one OEO file or two SOR files NOTE Acquisitions must be done with the same resolution If not the addition of markers cannot be performed...

Страница 258: ... report 1 Check in the results page that the OEO view is selected 2 Press Advanced Fast Report key A menu displays under the trace 3 In the menu configure the file saving and the report a In the Save Mode parameter select File Only to save exclusively the traces in one oeo file or several sor files File txt to save the trace in a oeo file or several sor files and generate a txt file of the results...

Страница 259: ... B A e In the Location A and Location B parameters enter modify the name of Origin and Extremity 4 Once saving is configured as wished press Save All menu key 5 Enter a name for the file in the edition keypad or Click on Auto Filenaming menu key to apply the file name defined in the Setup screen in Filenaming parameter see Filenaming on page 57 6 Press Enter to validate The icon displays during sa...

Страница 260: ...etup the parameter File Content is defined with All Traces one single oeo file and one single txt pdf report will be generated bringing together all traces trace O E trace E O and Bi directional Example if 2 traces are displayed in overlay one single oeo file and one single txt pdf file will be saved Opening a report 1 To open the report press FILE hardkey 2 In the Explorer page in the directory s...

Страница 261: ...file oeo pdf 3 Press Load The pdf file opens on the platform Figure 113 PDF report Parameters used for acquisition Trace Results table File description Graphical representation of the NOTE A PDF Report can also be generated from the File Explorer page onto the T BERD MTS 8000 V2 or 6000 6000A see Generating pdf report s on page 575 ...

Страница 262: ...turn to Home page 5 Press FILE and in the Explorer open the file for which a pdf report must be generated 6 Launch the report Once report is generated the logo is displayed on the upper left part of the page Recalling OEO traces Recalling a OEO file If the OEO software option is available loading a OEO file with the Load key followed by View Trace key will open automatically the OEO OTDR tab in or...

Страница 263: ...sible solution No data link Activate connection before START No data connection Go back to Home page to establish a connection No tab OEO OTDR on remote 8000 V2 Unit No software option OEO OTDR on remote Platform 8000 Bi directional measurement impossible if no software option on remote Platform 8000 Remote 8000 V2 Unit not ready OTDR resource has not been selected Go back to Home page on the remo...

Страница 264: ...d Acquisition configs are different Transfer con fig to remote Yes the SETUP configuration is transferred and applied on the remote Platform 8000 No no configuration transfer the measurement is stopped File configs are differ ent Transfer config to remote Yes the FILE configuration is transferred and applied to the remote Platform 8000 No no configuration transfer the measurement is stopped Acquis...

Страница 265: ... bidirectional IL ORL and Distance and their use The topics discussed in this chapter are as follows General introduction on page 232 Activating the function on page 235 Establishing References on page 236 Configuring the units on page 242 Performing the tests on page 250 Results screen on page 254 Saving results and generating a report on page 258 File management on page 261 ...

Страница 266: ...0A are needed both equipped with FiberComplete capable modules see references in OTDR Module B on page 602 and OTDR Module C on page 603 and broadband power meters on the mainframes Using one unit at each end of the fiber under test and without any connec tion disconnection IL ORL and distance measurements are performed and results exchanged via the fiber under test FUT When the OTDR is selected a...

Страница 267: ...ruction Installation tests with loss optical return loss distance and OTDR Figure 114 Configuration for FiberComplete function Local Remote IL ORL Distance Acquire Measure Bidir IL ORL and OTDR Analyze Locate failures with Fault Finder Report Save all the results automatically NOTE The FiberComplete function can be performed with one T BERD MTS 8000 V2 and one T BERD MTS 6000 6000A NOTENOTE ...

Страница 268: ...ored on the primary unit where the test has been initiated in unidirec tional mode and on both units in bidirectional mode Acceptance Tests In this configuration the bidirectional IL ORL and length measurements are performed and results are automatically stored on each unit Figure 115 Construction Installation Test Press START STOP button to launch the measurements Do an OTDR measurement and store...

Страница 269: ... issues for easy troubleshooting Activating the function 1 Press the HOME button 2 Use direction key to reach the icon FCOMP 3 Press ENTER key to activate the function The icon turns yellow and Fiber Complete is displayed Figure 116 Acceptance Test Press START STOP button to launch the measurements Measure loss A B B A and Avg and store display on both units Measure ORL A ORL B and store display o...

Страница 270: ...s to be redone Reference methods for insertion loss and ORL testing Table 5 Reference methods for Insertion Loss and ORL Testing IL Loopback Reference Method IL Side by side Reference method Zero ORL reference method Setup requirement No specific require ment Units shall be at the same location for ref erences No specific requirement Description Each unit is per forming its own IL reference with i...

Страница 271: ... location for references Once the reference is performed do not dis connect jumper from units ports Easy process Once the refer ence is per formed do not disconnect jumper from the source Use of non reflective termi nator is manda tory for bend insensitive jumper Loss principle Link ORL including link connectors Link IL including one link connector Link ORL mea surement after jumper for opti mized...

Страница 272: ...ide or loopback for you loss referencing method Loopback Referencing method The loopback referencing is used when the two units are at different loca tion After clicking on Loopback the wizard will guide you through two steps 1 The self reference is used for loss and ORL testing Connect the jumper from the module port to the mainframe powermeter and press Ok to start referencing Figure 117 Select ...

Страница 273: ...ecessary for ORL testing Once the self reference measurement has been carried out the Zero ORL adjust ment can be performed Connect the jumper from the module port to the non reflective termi nation via a mating sleeve If you don t have a non reflective termina tion a mandrel can be used Press Ok to start referencing Figure 118 Self reference Powermeter of the 8000 V2 platform OTDR Module port ...

Страница 274: ...is used when the two units are at the same location and is the preferred method for better loss measurement accuracy After clicking on Side Side the wizard will guide you through three steps Figure 119 Zero ORL reference Non reflective termination or mandrel OTDR port NOTE Non reflective terminations are mandatory when bend insensitive jumpers are used ...

Страница 275: ... Zero ORL adjust ment can be performed Connect the jumper from the module port to the non reflective termi nation via a mating sleeve If you don t have a non reflective termina tion a mandrel can be used Press Ok to start referencing See Figure 119 on page 240 3 For the loss reference connect the jumper from the module port of the primary unit toward the module port of the secondary one via a mati...

Страница 276: ...factory The following figure show the values defined by default in factory Configuring the units Once references have been taken on both 8000 V2 Units the acquisition parameters must be configured 1 Press SETUP button to display the FiberComplete Setup menu Figure 121 Factory References CAUTION The Laser selection and Results Screen parameters must be configured on both units Other acquisition set...

Страница 277: ...es select this parameter to perform exclusively an ORL measurement in unidirectional mode IL ORL Bidir select this parameter to perform both an ORL and an Insertion Loss measurement in bidirectional mode Length Measurementselect if the fiber length must be measured during the test Yes the fiber length will be measured No the fiber length will not be measured during the test OTDR Measurement Select...

Страница 278: ...etup menu see Configuring the reflectometry test on page 31 No OTDR measurement is not performed Fault Finder select if Fault Finder function must be activated Yes if a result for Loss and or ORL exceeds one limit value defined in the Thresholds parameters see Alarms parameters on page 245 the Fault Finder function is automatically triggered in order to identify the faulty events No the Fault find...

Страница 279: ...eter to define thresholds by default for Loss and ORL values Loss 40 dB for each wavelength ORL 27 dB for each wavelength Select None if alarm thresholds must not be defined Analysis parameters In the Setup page press Analysis softkey if one parameter is selected in the current screen press Top Menu soft key to display the right menu keys and click on Analysis Unit select the unit for the distance...

Страница 280: ...s The File storage parameters must be also configured in order to define how the results traces will be saved onto the Product Name Family Brand In the Setup page press File softkey if one parameter is selected in the current screen press Top Menu soft key to display the right menu keys and click on File NOTE If Fiber View is selected and if results are stored then the file naming convention is fi...

Страница 281: ...ion keypad enter a name manually for the file and or use the predefined parameters available Cable_Id Fiber_Num Then press Enter to validate or Press Default Filename to apply the name by default to the file If the parameter Table View is defined on Fiber Fiber_Id Fiber_Num The following parameters defined in the Setup File page of the master unit are automatically applied transferred to the slave...

Страница 282: ...ation Press the key Auto Setup to configure automatically the acquisition parameters as follows Lasers All IL ORL Measurement IL ORL Bidir Length Measurement Yes Distance Yes OTDR Measurement None Fault Finder No Table View Fiber Thresholds Default Saving parameters from configuration Once the File and Measurement parameters are configured it can be saved in a configuration file This configuration...

Страница 283: ... The configuration file is saved with the extension fo_cfg icon Figure 124 Save Configuration file Edition keypad Directory into which files are saved NOTE Configuration file is saved in the current directory the last one used NOTE The FiberComplete configuration file includes data storage and measurement settings of FCOMP and SM_OTDR This configu ration file can be shared and reused with other un...

Страница 284: ...ameters saved in the configuration file Select Setup page to display the file storage parameters saved in the configuration file You can modify some acquisition or file storage parameters and save them in a new configuration file see Saving parameters from configura tion on page 248 Performing the tests Once Setup is configured on both units they can be linked to the fiber to be tested Press RESUL...

Страница 285: ...h Platforms are paired via the fiber to be tested each one can send a message to the other Platform This message can be sent to launch a test to wait before launching the test to clean the connectors To send a message to the distant Product Name Family Brand 1 Go to the Results page 2 Press Send a message softkey A new screen displays One unit is disconnected of the fiber link or there is a break ...

Страница 286: ... The message displays automatically on distant Platform Starting the test Below are described the steps when bidirectional IL ORL and distance are selected in the Setup menu NOTE If the message Go to Fiber N is selected use left and right direction keys to decrement increment the fiber number Figure 126 Receipt of the message on the distant Platform ...

Страница 287: ...method and mutually exchange their result values c Distance measurement is performed and recorded on both units d Once all tests are performed results are displayed on both units e If OTDR parameter is set to Auto or Manual in the Setup menu the OTDR acquisition starts If Fault Finder parameter is set to Yes and an IL or ORL value reaches one of the user defined thresholds the Fault Finder starts ...

Страница 288: ...arameter Table View is set to Cable the following result table is displayed The Cable View allows to display results of multiple fibers the average loss at each wavelength the ORL A and ORL B at each wavelength the distance is displayed on top of the screen Figure 128 Result Cable View NOTE In order to erase the results table the Cable ID must be modified in the File Setup menu see Filenaming on p...

Страница 289: ...ngth the average loss at each wavelength the ORL A and ORL B at each wavelength the distance is displayed on top of the screen Fault Finder If in the Setup page the Fault Finder parameter is set to Yes a Fault analysis is automatically launched if one value exceeds the thresholds defined in the Setup menu As soon as the Fault Finder finishes its analysis an easy to interpret table is displayed It ...

Страница 290: ...L and or ORL values to fail 1 Select Table IL ORL Fault to switch between the IL ORL and Fault Finder result OTDR If the OTDR Measurement parameter has been set to Unidir or Bidir the OTDR acquisition is launched and the trace can be seen by selecting the OTDR tab at the bottom of the screen Figure 130 Fault finder result screen ...

Страница 291: ...rs can be adjusted in the OTDR setup menu NOTE To go from one tab to the other one press the RESULTS button or with touchscreen directly select the tab wished NOTE In bidirectional mode The OTDR results trace for acquisition performed from Location A to Location B is stored on the primary unit Location A The OTDR results trace for acquisition performed from Location B to Location A is stored on th...

Страница 292: ...s Fast Report soft key A menu displays under the trace 2 In the menu configure the file saving mode and the report a In the Save Mode parameter select File Only to save exclusively the results in a blts file File txt to save the results in a blts file and to generate a txt file of the results File pdf to save the results in a blts file and to generate a report in a pdf file b In the Cable Id param...

Страница 293: ...remity 3 Once saving is configured as wished press Save All menu key 4 Enter a name for the file in the edition keypad or Press Auto Filenaming to apply the file name defined in the Setup screen in Filenaming parameter see Filenaming on page 247 5 Press Enter to validate The icon displays during saving process Once saving is completed a sound is emitted onto the Platform Opening a report 1 To open...

Страница 294: ...TS 8000 V2 or 6000 6000A Adding a logo to a pdf report To display a logo or any other image on the upper left part of the pdf report 1 Go to the System Settings screen HOME System Settings 2 In the Printer menu select File Formatted Figure 133 Example of PDF report Fiber view NOTE A pdf report can also be generated from the File Explorer page onto the T BERD MTS 8000 V2 or 6000 6000A see Generatin...

Страница 295: ...s displayed on the upper left part of the page File management Storing results Although each measurement is automatically stored it is possible to save the results under a different file name directory etc Once the results are displayed 1 Press the FILE button 2 Select Setup with the key Setup Explorer Link Mngr 3 Modify the parameter you want in the File configuration menu Filenaming convention T...

Страница 296: ...ored with the new Cable Id name The table view can be modified in the Setup page see Figure 122 on page 243 Filenaming convention for Fault Finder results If the fault finder is selected the fault finder sor trace is using the following filenaming convention Cable_Id Fiber_Id Fiber_Num Filenaming convention for OTDR results If the OTDR is set to Auto the sor traces have the following filenaming co...

Страница 297: ...he OSA 50X series are available on MTS T BERD 8000 V2 platforms The OSA 110 series are available on MTS T BERD 6000 A 6000A V2 and MTS T BERD 8000 V2 platforms Type Resolution bandwidth FWHM typ ORR 50GHz typ Total save Power DROP ROADM I OSNR OSNR WDM Drift EDFA DFB LED FPL PMD OSA 500 35pm 50dBc 23dBm X X X X X X X Option OSA 500M 38pm 47dBc 23dBm X X X X X X X Option OSA 501M 38pm 47dBc 23dBm X...

Страница 298: ...Channel filtering on page 311 Drift measurement on page 313 EDFA results analysis on page 3151 DFB results analysis on page 319 Testing ROADM networks on page 321 Measurement of I OSNR on page 323 File Management on page 328 OSA 110H 100pm 40dBc 30dBm X X X x OSA 110R 100pm 40dBc 23dBm X X X X X Type Resolution bandwidth FWHM typ ORR 50GHz typ Total save Power DROP ROADM I OSNR OSNR WDM Drift EDFA...

Страница 299: ...tical fiber The devices which are tested can be rated in a higher laser class with dangerous radiation Observe their security instruc tions Please heed the normal precautions for working with lasers and consider local regulations Cleaning of Connectors Cleaning of the patchcord connector is extremely important to avoid damage to the input of the OSA A dirty connection can irreversibly damage both ...

Страница 300: ...on during transportation with improper packaging Modules without a MTS T BERD should be shipped only in the original packaging For shipping of a MTS T BERD 6000 A or MTS T BERD 6000A V2 containing an OSA use either the original packag ing with the black rubber foam or the transportation case referenced E60HCASE OSA For shipping of a MTS T BERD 8000 V2 containing an OSA use either the original pack...

Страница 301: ... tested on the optical input of the selected module Kind of input connector if the protection cap is green the optical input interface is a angled physical connector APC type if it is a black protection cap the interface type is physical connector PC type OSA optical spectrum analyzer Setup To configure the Platform 8000 in preparation for an OSA test on a fiber press the SETUP button The various ...

Страница 302: ...Band Averaging acquisition No Not available I OSNR sensitivity OSA 500R only Not available Low Fast Resolution Full Analyse settings Channel detection permanent Signal threshold Auto Min channel spacing Std 50GHz OSNR OSNR method left right Not available Noise Shape Not available Filtered S N distance Auto Not available Noise acq BW std 0 1 nm SNR Meas Type S N Splitter compensation No Tilt Slope ...

Страница 303: ... possible options then appear on the screen make your choice using the direction keys and or using the touchscreen The Setup parameters are arranged in 5 sub chapters 1 Acquisition 2 Analysis 3 Display 4 Link 5 File Alarms No Wavelength range Auto Table notes No Unit nm Show I OSNR trace No Configuration of the file set up see Chapter 19 Filenaming Cable_id Fiber_Num Test_Poin Direction Auto Store...

Страница 304: ...w Loading a configuration file To load the configuration file to be used for OSA test 1 Press SETUP hard key 2 On bottom right of setup page press Load Config menu key 3 In the Explorer select the desired file configuration 4 Press Load Config menu keys A beep is emitted to validate the selection of the configuration file Figure 134 OSA Setup See OTDR Setup Configuring the Link parameters on See O...

Страница 305: ...sed to measure the optical spectrum of an optical signal Standard WDM results are displayed in the results table See Display of the WDM OSA results on page 294 OO OSNR The On Off OSNR method is a two step method Step one measures the optical spectrum and the channel power while step two measures the noise power when the transmission channel is switched off EDFA Module is used to analyze results fr...

Страница 306: ...e sweep and displays the result Statistics The OSA calculates a statistic of a number of sweeps The number of sweeps must be entered next parameter Filtering Set the OSA filter to certain wavelength and switch the output of the filter to output connector OSA 501M only Drift The OSA measures power wavelength and signal to noise ratio over time The number of sweeps and the wait time between the swee...

Страница 307: ...SNR 22 dB or for data rates up to 12 5Gbps and OSNR 25dB High Recommended for data rates of 40Gbps and OSNR 22 dB Averaging acquisition No 1 sweep Low 4 sweeps Medium 16 sweeps High 32 sweeps This function can reduce the noise level of a value up to 5 dB When the acquisition is averaged a bar graph showing the state of advancement of the averaging is displayed at the bottom right of the screen Res...

Страница 308: ...t is pressed Period The measurement is automatically done after the wait period selected see hereunder Wait Period The Wait Period parameter allows to enter a wait period before the measurement start only active if Long Term is positioned on Period Increments of 5 seconds up to 1 minute then increments of 1 minute up to 10 minutes then increments of 5 minutes up to 60 minutes then increment of 1 h...

Страница 309: ...ysis softkey if one parameter is selected in the current screen press Top Menu soft key to display the right menu keys and click on Analysis Channel Detection1 Signal threshold 1 Threshold of detection of channels see Channel detection threshold on page 300 Auto the threshold is determined automatically Manual the threshold can be set from 79 9 to 30 dBm Use direction keys or Edit Number to modify...

Страница 310: ...es the minimum spacing of two adjacent optical channels in the system This parameter is also used to set the range for integration to measure the accurate total signal power of an optical channel The window for channel power integration will be 1 2 the min channel spacing setting left and right to the channel center frequency The measurement result will be displayed in the WDM table as Level in dB...

Страница 311: ...aks The two peaks of the right one are separated by a valley but their elevation from that valley is smaller than the Min channel elevation Therefore they are not treated as independent sig nals Select Auto to define the value automatically or select Manual to enter a specific value for the parameter OSNR To modify these parameters go to the OSNR line A sub menu then appears proposing the followin...

Страница 312: ...A 500RS or OSA 110R in I OSNR mode Filtered evaluation for mixed filter shaped ROADM networks Unfiltered evaluation for networks without optical filters Noise Acq Bandwidth Reference bandwidth used for the acquisition of noise Standard 0 1 nm With the keys you can select other values between 0 05 nm and 1 0 nm OSNR meas type S N or S N N S N the integrated power in the channel minus the noise is c...

Страница 313: ...up page press Display softkey if one parameter is selected in the current screen press Top Menu soft key to display the right menu keys and click on Display Grid Go to the Grid line to access the Grid sub menu Select the Type line to see the different choices and modify them if required Five possible types of grid are proposed with different corresponding values some of which are fixed or non appl...

Страница 314: ...spacing selected Editable from 1250 to 1650 nm by increments of 0 01 nm N A Channel spacing 20 nm Editable from 25 to 200 GHz Editable from 20 to 1000 GHz by increments of 1 at each click of 10 if key is held down N A Number of channels Editable from 1 to 18 by incre ments of 1 Editable from 1 to 256 by increments of 1 Editable from 1 to 256 by incre ments of 1 Editable from 1 to 256 Channel setti...

Страница 315: ...to global level or to the level of each channel 1 Global alarms Number of channelsYes No Delta channel power1No or threshold modifiable from 0 1 to 60 dB Delta OSNR2 No or threshold modifiable from 0 1 to 60 dB Composite power 3No or threshold modifiable from 59 9 dBm to 20 dBm NOTE The maximum real number of channels for ITU grids depends on the value selected for the first channel and the spacin...

Страница 316: ...t P Min 6 From 80 dBm to 9 9 dBm below max threshold P Max 7 From 79 9 dBm to 10 dBm above min threshold OSNR From 0 to 50 dB Zoom Mode OSA 500 The OSA module performs a measurement over the sweep range but the display shows the part defined by the Zoom mode Auto display automatically zooms into the wavelength range where optical channels are present Full display full sweep range or part chosen by...

Страница 317: ...1625nm ext C Band 1525 1570nm Zoom Mode OSA 110 The OSA module performs a measurement over the sweep range but the display shows only the part defined by the Zoom mode This parameter sets the wavelength range to be displayed as a trace Auto display automatically zooms into the wavelength range where optical channels are present Manual display full sweep range or part chosen by the zoom function of...

Страница 318: ...gth Frequency Spacing Offset Ch Power OSNR Pass Fail result CWDM The result table displays the columns Ch Number Ch ID Wavelength Spacing Offset Ch Power User Def 1 4 Only available if the option Osa Edit Table is released see on page Home About Software Options The user may compose any available result column to its own result table The user may define up to four different user defined result tab...

Страница 319: ...ptical spectrum analyzer Setup User Manual 78000010220 Rev 023 285 This page shows three columns All available result table columns are grouped in column categories Figure 136 Entry to Table Editor Figure 137 Composing a User Defined Result Table ...

Страница 320: ... result table By selecting a column category and one of the available columns you may compose your own current result table by pressing the softkey Add to Table To rearrange the sequence of the columns in the result table select one of the result column in the Current Table column The selected result column may be moved up down or removed by pressing the softkeys Move Item up Move Item down or Rem...

Страница 321: ... of the channel signal Spacing the frequency wavelength difference to the previous channel signal Offset the frequency wavelength difference to the corresponding grid line only available if the parameter Analysis Channel detection Mode is set to Grid Offs Spac depends on the parameter Analysis Channel detection Mode if this is set to Grid Offset see above else Spacing Center Ref depends on the par...

Страница 322: ...cy of the channel signal Center rel the difference between the center frequency of the channel signal and the reference channel set by the softkey Set Ref Channel on the result page Center Ref rel the difference between the reference frequency of the channel and the reference channel Spect Pos nm All spectral positions in this columns category are displayed in nm inde pendent of the value of the S...

Страница 323: ...hieved by mathematical power integration over min channel spacing around the channel center frequency see Min Channel spacing on page 178 This power level may differ from the peak power level indicated by cursor evaluation in the graphical trace P Pcomp the percentage of the power of a channel signal to the sum of all powers of the channel signal Power Peak rel the difference between the peak powe...

Страница 324: ...e between the center of the channel and the point of reference for the noise only valid for Acquisition Mode WDM OSNR given in THz or nm depends on the value of the Setup Display Unit parameter NOTE The noise level depends on the noise acquisition bandwidth so the noise level may be different to the result in the graphical trace NOTE For OSA 500R OSA 500RS and OSA 110R in I OSNR mea sure ment mode...

Страница 325: ...of the reference channel OSNR rel the difference between the OSNR and the OSNR of the reference channel Statistics The statistics results are only available if the Acquisition Sweep parameter is set to Statistics All spectral positions in this columns category are displayed in nm or THz This depends on the value of the Setup Display Unit parameter Center Avg the average of the center frequency or ...

Страница 326: ...al signal to noise ratio of a channel signal Osnr Min the minimum of the optical signal to noise ratio of a channel signal Osnr Max the maximum of the optical signal to noise ratio of a channel signal Osnr Delta the difference between the maximum and the minimum of the optical signal to noise ratio of a channel signal Osnr Sdev the standard deviation of the optical signal to noise ratio of a chann...

Страница 327: ... be recalled in order to be recalled for future OSA acquisitions To save parameters in a configuration file 1 If necessary press SETUP to return to Setup page 2 Select one parameter in one of the setup page acquisition link 3 Press Save Config menu key 4 Enter a name for the configuration file using the edition keypad max 20 characters 5 Press Enter to validate A sound is emitted to indicate the f...

Страница 328: ...f the trace Cursors Zoom Shift Event Trace Trace Table Full scale etc Display of the WDM OSA results The results window obtained by pressing the RESULTS button shows different zones displaying from top to bottom the mini trace in the upper part of the screen accompanied by the principal characteristics of the acquisition and of the file if the result is stored in memory the trace results associate...

Страница 329: ...requency in THz or wavelength in nm The channels detected are represented by peaks NOTE If several acquisitions are performed the trace displayed is the one corresponding to the last acquisition Figure 139 Example of OSA test result with grid Channel Wavelengths and power at point of trace referenced by cursors A and B Wavelength and power difference between cursors A and B Multi traces display Fi...

Страница 330: ...of trace displayed with respect to the complete trace is represented by a red rectangle on the mini trace at the top left hand corner of the screen To define a zoom on the trace 1 Select Cursor A or B and center it on the zone to be examined 2 On the Shift Zoom key select the Zoom function 3 Use the or key to increase or reduce the zoom factor or Use touchscreen and click on trace to position the ...

Страница 331: ...the trace When a selected cursor touches the right or left hand edge of the screen the trace starts to scroll horizontally to maintain display of this cursor If an unselected cursor has been moved off screen by a zoom it can be brought back on to the screen by selecting it and then pressing one of the direction keys or It will then appear on whichever edge of the screen is closest to its position ...

Страница 332: ...this key will alternatively insert or delete the check mark against Cursor Y Full scale To display the entire trace with no zoom or displacement 1 Either press the Full Scale key or With Trace selected on Trace Channel press validation key Shift function The Shift function is used to displace the displayed section of the trace by pressing the direction keys The horizontal shift is performed mainta...

Страница 333: ...s or touch and hold screen to shift the trace in the desired direction Trace Table key This key offers a choice from the following displays Trace alone main display of the trace with a single line of the table at the foot of the page see Figure 139 on page 295 Trace Table display of trace reduced in size but followed by 5 to 8 lines of the table of results Figure 140 OSA Results Trace and Table ...

Страница 334: ...considered as channels and included in the table of results To display or modify this threshold press the SETUP key then select Signal threshold Modify the value to position it on Auto1 or fix a threshold value Display of a grid The display window of the trace can include a grid to facilitate verification of the position of the channels Several grids are possible see the chapter Grid on page 279 F...

Страница 335: ...and gain slope results The Platform 8000 can display two additional results The gain tilt that is to say the difference between the max and min values of the peaks of the complete signal spectrum between the cursors The gain slope measured by a method using a least squares algo rithm on all detected channel using peak power levels or channel power levels To display these results above the channels...

Страница 336: ... the same cable or to observe changes over time in traces taken of one and the same fiber or to compare both curves get for each way of propagation in the origin end mode For this purpose the Platform 8000 possesses an overlay memory which can store the current trace for comparison with further traces to be acquired subsequently or traces previously saved for comparison with the current trace Figu...

Страница 337: ...ults screen appears the first trace selected is the active trace the other trace being overlaid Overlaying the current trace To copy the current trace into the overlay memory proceed as follows 1 On the Results page press the Advanced key then Overlay 2 Press Set New Trace soft key The current trace is copied into the overlay memory represented in a different color it is automatically offset with ...

Страница 338: ...at the top of the screen Swapping overlay traces Measurements can only be made on the active trace and not on overlaid traces To make measurements on a trace in overlay it must first be swapped with the active trace To do this 1 Press the Trace key 2 Press the and keys as many times as necessary or Click on the upper bar with signature of the measurement and cursor information next to Mini trace F...

Страница 339: ...B from the other Y Exact the traces displayed are on the same position according to their injection level Trace resulting from the difference between two traces It is possible to obtain the trace corresponding to the point by point differ ence between the current trace and the trace in overlay if only two traces are displayed simultaneously To do this 1 Press Advanced Overlay menu keys 2 Press the...

Страница 340: ...l the traces To remove all the traces except the current trace press the key Remove Other Traces Quitting the overlay menu To quit the overlay menu press the Exit key Table of results Lines According to the choice made in the SETUP menu the table of results may include either a line for each channel detected if Channel Selection Permanent or a line for each graduation if Channel Selection Grid and...

Страница 341: ...Statistics 1 the number of the channel 2 the frequency or the channel wavelength 3 the min frequency or the channel wavelength 4 the max frequency or the channel wavelength 5 the level of the channel in dBm 6 the min level of the channel in dBm 7 the max level of the channel in dBm If the option Osa Edit Table is released more further more statistics are available by using the User Defined Tables ...

Страница 342: ...ct Relative 2 Move the cursor on to the channel that is to serve as the reference 3 Press the Set Ref Channel key The results are recalculated with respect to this channel of reference On Off OSNR Method Challenge This is a precise out of service method used for measuring the in band OSNR of standard and also of polarization division multiplexed PDM systems Principle of On Off OSNR Measurement The...

Страница 343: ...PDM signals and perform a second measurement The channel power measured at the deactivated channel wavelength will indicate the in band noise Poff noise power In band OSNR is calculated based on Pon and Poff Setup Select Measurements Mode OO OSNR Step 1 Reference measurement 1 In the Results page select Ref Acquisition and perform Start an OSA measurement all channels ON Figure 144 OSA Setup OO OS...

Страница 344: ...ement 1 Select Noise Acquisition 2 Switch off the channel you want to measure the OSNR one or multiple channels 3 Select Noise Acquisition measurement Noise Acq and start the measurement The OSA will perform a scan and automatically detect the channels switched off Noise power is measured at the center frequency of the switched off chan nels Noise power is normalized to Noise Acq BW i g 0 1nm acco...

Страница 345: ... the noise power 60dBm or an unrealistic high OSNR value of 35dB is measured The self blocking function can be switched off in many ROADMs by the system management SW for service activation and trouble shooting purposes make sure that the self blocking function is switched of for On Off OSNR measurements The On Off OSNR application will report OSNR if the measured noise floor 60dBm or the OSNR 35d...

Страница 346: ... in which the required value can be entered Table The value of the current selection in the results table is used automatically To vary this selection go to the result screen and use Table contents Channel value Here the manual value of the filtering to be performed can be entered using the direction keys and or the numeric keypad Tracking Activating the tracking function will make the internal tu...

Страница 347: ... SNR of optical systems or components This is important to measure the drift of non temperature stabilized transmitter in CWDM networks The following parameters need to be set for Drift measurements Number of Sweeps Defines the number of sweeps 1 to 10 000 Interval Defines the time between the measurements Similar to Wait Period of Long Term application see Wait Period on page 274 NOTE A Drift mea...

Страница 348: ...or change the active trace in a multiple trace display Channel in Channel mode the up down cursor changes the channel to be displayed over time Drift activates the drift display showing the selected parameter over time Activating the Drift display will show the following screen In the Drift display the measurement result is shown in a graphical format trace over time scans and a tabular format The...

Страница 349: ...as the actual cursor position including the time information is shown in the grey field of the table EDFA results analysis This feature applies only to instruments OSA 50X series The results analysis of an EDFA consists in performing two spectrum anal ysis one before the signal is amplified and another one after the signal is amplified Both traces are further compared providing the resulting power...

Страница 350: ... Platform 8000 is ready to perform the Acq in signal before being amplified by EDFA 1 Connect your Platform 8000 to your fiber before the EDFA 2 Click START STOP to perform the first acquisition 3 Switch to Acq Out 4 Connect your Platform 8000 to your fiber after the EDFA 5 Click START STOP to perform the second acquisition Results appear automatically in the table NOTE If your Platform 8000 is eq...

Страница 351: ...nnect your Platform 8000 to your fiber before the EDFA on port A and your fiber after the EDFA on port B 2 Click START STOP to perform both acquisitions Results appear automatically in the table EDFA results A table is displayed see EDFA measurements on page 317 showing for each channel S In Signal power before EDFA expressed in dBm Figure 146 EDFA measurements Select which trace to view Select wh...

Страница 352: ... traces may be stored as regular WDM traces To save your files 1 Select Acq In to save the first file 2 Click on FILE select name and Store Trace 3 Click on RESULTS to come back to the previous screen 4 Proceed the same way for Acq Out Loading EDFA results Results are not saved in a file Nevertheless both traces may be reloaded as regular WDM traces Results will be automatically recalculated 1 Sel...

Страница 353: ...rements section set Type on DFB A new DFB sub menu is offered while other Setup parameters are the same for DFB as for WDM measurements Refer to OSA optical spectrum analyzer Setup on page 267 for a complete description DFB sub menu Bandwidth level Level expressed in dB where the main component bandwidth should be calculated Min SMSR Minimum offset value to consider to find the Side Mode Max SMSR ...

Страница 354: ...rs A and B are automatically positioned on the first DFB laser respectively on the max SMSR and the pick of the main component DFB results A table is displayed see DFB measurements on page 320 showing for each DFB Channel Number of DFB laser detected Wavelength Wavelength in nm of the DFB main component Level integrated power expressed in dBm SMSR Side Mode Suppression Ratio expressed in dBc Figur...

Страница 355: ...ce To save your files 1 Click on FILE select name and Store Trace 2 Click on RESULTS to come back to the previous screen Loading DFB results Results are not saved in a file Nevertheless the trace may be reloaded as a regular WDM trace Make sure Type parameter is set on DFB in the Setup menu to recalculate DFB results Results appear automatically in the table Testing ROADM networks In ROADM network...

Страница 356: ...OSA 500R OSA 500RS or OSA 110R it is possible to measure the true in band OSNR using the polarization nulling technique Here is a test setup for in band OSNR testing Figure 148 ROADM network test Figure 149 Test setup for In band OSNR testing Example OSNR measured with in band OSA 500R or OSA 500RS at terminal site 1 provides value of 14dB Service failed as the OSNR is 20 dB OSA 500RS OSA 500RS OS...

Страница 357: ...om EDFA to EDFA OSNR may decrease because of the amplifier noise figure NF type 3 4 dB per EDFA Locate and exchange optical amplifier Measurement of I OSNR Pre setting the OSA for an in band OSNR measurement in I OSNR mode As the out of band OSNR measurements might not provide the TRUE OSNR value for the above listed systems configurations the in band OSNR measurement method based on Viavi s polar...

Страница 358: ... manually see below OSNR method needs to be adjusted manually see below noise Acq BW standard 0 1nm OSNR meas Type S N indicates real signal to noise measurement 3 Select Show I OSNR trace Yes In the I OSNR mode the polarization nulling trace can be displayed on the screen by activating the Show I OSNR trace to Yes A blue trace will then show the progress of the suppression of the polarized signal...

Страница 359: ...ems running at 40GBps at channel spacing of 100GHz or higher High mode 11min measurement time Polarization nulling will be performed at about 3 times more points than in medium mode to be used when expected OSNR is 25dB and for all systems running at 40 100GBps at channel spacing of 50GHz Manual Settings Min Channel Spacing Min channel spacing needs to be set according to the minimum present chann...

Страница 360: ...z Example 2 submarine links Submarine links often pack 3 channels into the ITU T 100GHz grid min channel spacing needs to be set to 33GHz Manual Settings OSNR method The OSNR method can be set according to the application ROADM networks networks with optical filters in the link Set OSNR method to filtered pre set In band noise approximation will be done automatically to match the in band noise dis...

Страница 361: ... in band noise 1 Start the measurement by pushing the START STOP button A green on top of the WDM table will show the progress of the measurement When the measurement is finished the green bar disappears and the result is shown in the table The table will show the following results Wavelen Freq will be displayed in nm or in THz Spacing channel spacing in THz Level total integrated channel power in...

Страница 362: ... Select Setup with the Setup Explorer key 3 Modify the parameters you want 4 Click on Store Trace The trace is saved with the extension OSA Recalling OSA files Once an OSA file has been stored recall it using the Explorer 1 Select Explorer with the key Setup Explorer 2 Using directions keys select the directory and then the file to open 3 Click on Load 4 Click on View Trace s or Load Trace Config ...

Страница 363: ...pment on page 330 PMD Activation and self calibration on page 330 Performing a PMD measurement with a PMD test module on page 339 Performing a High Resolution PMD measurement on page 341 Display of results on page 345 Statistics results on page 348 Saving the trace and generating a report on page 351 File Management on page 355 PMD standards and limits on page 356 It is assumed that you are famili...

Страница 364: ...scope with associated optical connector tips Cleaning kit Two fiber patchcords with required optical connectors PMD Activation and self calibration 1 Select the PMD function in the Instrument HOME page using touch screen 2 Press the button RESULTS to display the auto calibration status A bargraph tuning in progress informs of the progression status of NOTE Method used to measure the Polarization M...

Страница 365: ...ttom right of setup page press Load Config menu key 3 In the Explorer select the desired file configuration 4 Press Load Config menu keys A beep is emitted to validate the selection of the configuration file The software automatically brings you back to setup page Setup menu To access the PMD test setup menu press the SETUP button on the Plat form 8000 You can choose the default values by pressing...

Страница 366: ...g term No Analysis Coupling Strong Amplified Link No Measurement Band Auto Link Fiber Nbr Increment Yes File Filenaming Auto Cable_Id Fiber_Num Direction Auto store Yes 1 Does not apply with 81DISPAP 81MRDISPAP modules used with a PSM Figure 151 PMD Test setup menu See OTDR Setup Configuring the Link parameters on page 48 See OTDR Setup Configuring the File parameters on page 55 ...

Страница 367: ...e results Single Single measurement with associated results displayed Statistics A set of measurements can be performed providing result statistics This mode also gives access to the following parameters Long Term and Number of sweeps Averaging acquisition It enables to improve the dynamic range of the measurement by reducing the noise level It is recommended to use the Auto mode and configure a m...

Страница 368: ...to perform the reference of the 81BBS1A broadband source module before a measurement see Performing the reference on page 342 Last zero Only when used with the Polarization scrambler module in High Resolution PMD mode This parameter displays the date and time of the last reference Number of sweeps not available when used with the Polarization scrambler module in High Resolution PMD mode Number of ...

Страница 369: ...s time between 2 samples To be configured with wait period parameter Wait Period The Wait Period parameter allows to enter a time between 2 acquisition samples only active if Long Term is positioned on Period Increments of 5 seconds to 24 hours High Dynamic only available with 81DISPAP modules Auto The Dynamic range is automatically selected No High dynamic mode is not used for measurement Yes Hig...

Страница 370: ...smission bit rate Use the direction keys and or touchscreen for selection Delay Coeff PMD Delay Maximum allowable delay PMD Coeff Maximum allowable PMD coefficient PMD2 Delay Maximum allowable second order PMD delay Only if Coupling is set to Strong PMD2 Coeff Maximum allowable second order PMD coefficient Only if Coupling is set to Strong Delay and coefficient values for PMD and PMD2 can be modif...

Страница 371: ...es Distance unit defined in miles Spectral Unit Select Spectral unit THz or nm If the softkey PMD is set to Standard mode any measurement will be set to the strong mode Coupling and the wavelength range to Auto The Expert mode is to be used with measurement through EDFA When selected the Expert mode allows to define the coupling to define if an amplified link is used and to set the wavelength rang...

Страница 372: ...memory and saved in a configuration file This configuration file can then be recalled in order to be recalled for future PMD acquisitions To save parameters in a configuration file 1 If necessary press SETUP to return to Setup page 2 Select one parameter in one of the setup page acquisition link 3 Press Save Config menu key 4 Enter a name for the configuration file using the edition keypad max 20 ...

Страница 373: ...s OBS 55 OBS 500 OBS 550 81BBS1A 81BBS2A The following procedure considers the use of an OBS 5xx type source Remote operator 1 Inspect and clean connectors with appropriate methods as described in IEC 61300 3 35 2 Connect the fiber under test to the optical connector of the broad band source using required mating solution such as a fiber patch cord 3 Press the ON OFF button to switch on the OBS 5X...

Страница 374: ...test module using required mating solution such as a fiber patchcord as shown in Figure 152 3 Select the PMD function in the Instrument Setup menu and wait for the module self calibration tuning 4 Press the SETUP button to access the PMD Test Setup menu 5 Select the appropriate PMD parameters according to your application as defined earlier in this chapter 6 Press the START STOP button and wait fo...

Страница 375: ...s the HOME button 2 On the Home page validate the HR PMD icon of the PSM module Figure 152 PMD measurement with an ODM plug in Fiber under test OBS 5XX Optical connector of the 81DISPAP 81MRDISPAP module fiber patchcords The HR PMD measurement requires a polarization scram bler module PSM to be connected to the PMD module and the use of the 81BBS1A broadband source module at the other end of the f...

Страница 376: ...e as shown below 2 Press the RESULTS hardkey A bar graph informs of the progression status of the module self calibration Wait for completion before continuing 3 On the BBS Results tab select Source On enter safety password 4877 and select PMD AP function using the soft key 4 Go to the PMD Setup page and press the Acq Ref softkey Figure 153 Interconnection of 81BBS1A and PSM modules Coupler Jumper...

Страница 377: ...ce measurement does not provide a correct result check the following points NOTE If the 81DISPAP or 81MRDISPAP module with the HR function is used for the first time pressing the SETUP button directly open the Reference Setup page NOTE When performing a PMD reference acquisition parameters are not taken in account except for averaging NOTE Performing a reference measurement can take several minute...

Страница 378: ... your appli cation as earlier defined in this chapter 3 Press the START STOP button to start measuring Signal level too low Check source and connections Hit any key to continue The 81BBS1A is not switched on Press the ON OFF button to switch on the 81BBS1A check if Make reference is still set to Yes then repeat step 6 The 81BBS1A bat tery is too low Check if the LOW BATT red led is lighted If yes ...

Страница 379: ...ccording to the frequency in THz or wavelength in nm The FFT curve and PMD information delay coefficient according to the Fast Fourier Transform Method The FFT trace represents the PMD delay in ps Display of PMD results The PMD results screen is split in 3 main areas from top to bottom Figure 155 HR PMD measurement Fiber under test Jumper 81BBS1A Signal input connector on the 81DISPAP or 81MRDISPA...

Страница 380: ...ion file name if result stored in memory Pass fail indication The FFT curve and its gaussian shape for strong mode coupling only the table of results PMD delay and coefficient second order PMD PMD2 delay and coefficient This table is different if statistic measurement is selected see Statistics results on page 348 The results are displayed in black when no alarm is defined in green if alarms are w...

Страница 381: ... touchscreen directly press on trace to position the cursor s The coordinates of each cursor intersection with the trace are indi cated underneath the trace Figure 156 Example of PMD result FFT view Number of acquisitions Spectrum FFT PMD Coefficient PMD delay second order PMD coefficient second order PMD delay Fiber Length Coupling Cable Identification Alarm indicator File Name NOTE When several ...

Страница 382: ...a The zoom is made around the selected cursor s Trace shift access in spectrum display To shift the trace horizontally or vertically 1 Press the Zoom Shift soft key to select Shift function 2 Use the direction arrow keys or With touchscreen touch and hold the screen to make the required shift Statistics results Statistics can be performed on a series of samples defined by the number of samples and...

Страница 383: ...cess in spectrum display on page 348 Table of results Current value average value min value max value and standard devia tion Sdev are provided in the table for each of the 4 parameters PMD delay PMD coefficient second order PMD delay and second order PMD coefficient The statistic results are automatically updated with each acqui sition Graphics display When Statistic mode is selected the button S...

Страница 384: ...hand corner a message indicates the current status of the trace or proposes to start next acquisition by clicking on Stop wait Signal acquisition This message indicates that an acquisition is in progress To stop an acquisition whatever the mode is used press the START STOP button Next measurement After each acquisition in the Statistic mode and when Long term has bee set on Period or Manual this m...

Страница 385: ...When Statistic mode is used and Long term is set to Period a bargraph displays the remaining time before the next acquisition Saving the trace and generating a report Once the results page is displayed the trace can be saved and a report can be generated directly from the results screen Saving results and creating a report from results page To generate a report 1 Select FFT view with the menu key ...

Страница 386: ...he trace and results in a pdf file b In the Cable Id parameter enter modify the name of the Cable using the edition keypad c Modify the Fiber Number Fiber Code using the key The parameter is different according to the Cable Structure configu ration see Cable structure on page 52 d In the Direction parameter select modify the direction to define if the measurement has been performed from Origin to ...

Страница 387: ...n displays during saving process Once saving is completed a sound is emitted onto the Platform Opening the report To open the report 1 Press FILE hardkey 2 In the Explorer page in the directory selected select the file report For the txt file trace file_pmd txt For the pdf file trace file pmd pdf 3 Press Load The file opens onto the MTS T BERD NOTE The pmd file and the txt pdf file will have the s...

Страница 388: ...display a logo or any other image on the upper left part of the pdf report 1 Go to the System Settings screen HOME System Settings 2 In the Printer menu select File Formatted Figure 160 Example of PMD Report in pdf NOTE A pdf report can also be generated from the File Explorer page onto the T BERD MTS 8000V2 or 6000 6000A see Generating pdf report s on page 575 ...

Страница 389: ... Once report is generated the logo is displayed on the upper left part of the page File Management Saving PMD results If Auto store is selected results are saved automatically If not or if you want to store the results under another name directory etc 1 Click on the FILE key 2 Select Setup with the key Setup Explorer 3 Modify the file parameters 4 Click on Store Trace The PMD traces are stored wit...

Страница 390: ...tions on file management see Chapter 19 File management PMD standards and limits Some organizations and standards are stating that 10 of the bit rate for the PMD delay can be tolerated for a system without disturbing the network performance by more than 1 dB loss at 1550 nm with NRZ coding Bit Rate Per Channel SDH SONET Equivalent Time slot PMD Delay Limit 2 5 Gbit s STM 16 OC 48 401 ps 40 ps 10 G...

Страница 391: ... test solution allows troubleshooting faulty channels of 10G 40G transmission systems and qualifying fiber networks for future upgrade plans up to 100G without turning the entire network down The topics discussed in this chapter are as follows Recommended equipment on page 359 I PMD Activation and Configuration on page 359 Performing a Zero Reference on page 366 Performing an In Band PMD OSNR meas...

Страница 392: ...er Manual 78000010220 Rev 023 Performing a PMD Measurement with BBS and IPMD Module on page 376 File Management on page 381 PMD standards and limits on page 382 It is assumed that you are familiar with the operation of the Platform 8000 ...

Страница 393: ...ule and asso ciated optical connectors one PSM Module and associated optical connectors Fiber inspection scope with associated optical connector tips Cleaning kit I PMD Activation and Configuration Activating the IPMD function Once the Base Unit is correctly configured for I PMD Measurement 1 Press HOME hard key 2 In the Home page select I PMD icon 3 Press SETUP hard key to configure the acquisiti...

Страница 394: ...menu key 3 In the Explorer select the desired file configuration 4 Press Load Config menu keys A beep is emitted to validate the selection of the configuration file The software automatically brings you back to setup page Figure 161 I PMD Test Setup menu See OTDR Setup Configuring the Link parameters on page 48 See OTDR Setup Configuring the File parameters on page 55 NOTE Most of the configuratio...

Страница 395: ...erformed with BBS inserted instead of Transmission signals intrusive measurement network should be down and replaced by a BBS module see Chapter 14 Broadband source BBS Sweep HR OSA Acquisition will be performed on a given frequency range see sweep range menu to a complete description In this mode OSNR are measured out band Channel Frequency If Channel is selected in the Mode parameter adjust the ...

Страница 396: ...een scan if more than 1 scan is selected It is also possible to perform continuous scans by setting the parameter to Continue mode Averaging acquisition Define the number of acquisitions to average for a scan from 1 to 64 Long Term Enable to define a fix time between two scans No no time between two scans Yes fix time between two scans value defined in the following parameter Time interval between...

Страница 397: ...ese parameters go to the OSNR line Noise Shape Filtered evaluation for mixed filter shaped ROADM networks Unfiltered evaluation for networks without optical filters Noise Acq Bandwidth Reference bandwidth used for the acquisition of noise Standard 0 1 nm Values lie between 0 05 nm and 1 0 nm OSNR meas type Selection of OSNR calculation S N or S N N Splitter Compensation When the measurement is mad...

Страница 398: ...ugmented by 10 dB The trace will be offset upwards by 10 dB A channel measured at 30 dBm will be displayed 20 dBm Display Alarms To define alarm thresholds for IPMD measurement select Alarm param eter and in the sub menu displayed configure the alarm values None No Pass Fail thresholds selected Active Pass Fail analysis will be made upon defined thresholds auto values or delay Auto Values NoThresh...

Страница 399: ...20GHz of the central frequency 10G display from 10GHz of the central frequency Saving configuration in a file Once parameters have been configured they can be kept in memory and saved in a configuration file This configuration file can then be recalled in order to be recalled for future IPMD acquisitions To save parameters in a configuration file 1 If necessary press SETUP to return to Setup page ...

Страница 400: ...ith the extension fo_cfg icon and can be recalled at any time from the Explorer page Performing a Zero Reference For High OSNR accuracy it is recommended to perform a Zero Refer encing before first use of the product 1 Press SETUP hard key to reach Setup screen 2 Put caps on the module optical port 3 Press Zero Ref menu key 4 Confirm the reference process pressing Yes Figure 162 Zero reference scr...

Страница 401: ...R measurement with an I PMD Module Installation Once I PMD setup has been correctly configured 1 Connect a jumper between the I PMD module and the PSM output port 2 Connect the fiber to be tested to the PSM input port Figure 163 Modules interconnections I PMD Module PSM Module To test Access Monitor port Short patchcord to interconnect I PMD and PSM modules ...

Страница 402: ...uencies 1 Press Detect Channels menu key in order to start the detection of channels 2 Wait for the end of detection The optical spectrum with all detected channels is displayed as shown below 3 Check all channels have been detected If not add or remove channels a Press Table Contents menu key b Press Add Channel or Remove Channel menu key 4 Press Adopt Detected Channels menu key to adopt detected...

Страница 403: ...he Mode parameter select Grid 3 Press View Setup Grid menu key to visualize the adopted grid If necessary channels can be added removed from this screen 4 Press Exit to return to the Setup menu 5 Enter the number of scans to be performed see Figure 161 on page 360 using the parameter Number of Scans This number depends on the number of channels that will be used 6 Press START hard key to launch th...

Страница 404: ...atistical measurements if more than one scan has been performed OSA Results OSA menu key 1 Check Osa function is selected on the menu key The spectrum results page is displayed as below Figure 166 Example of OSA Results Instantaneous Effective DGD measurement for each channel Optical Spectrum Analysis with Frequency and Power level In Band OSNR measured for each individual channel In Band noise me...

Страница 405: ...results table contains the following results the channel number the frequency or the wavelength of the channel according to the unit selected in the Setup menu the effective DGD in ps the level of the channel in dBm the In Band OSNR for the channel in dB the In Band noise for the channel in dBm The table of results with statistics If more than one scan is performed statistics are available and can...

Страница 406: ...requency Wave length Effective DGD ps Min eDGD Max eDGD Avg eDGD Wavelen Frequency Length Min Frequency Length Max Frequency Length Avg Power Power dBm Power Min Power Max Power Avg OSNR OSNR dB SNR Min SNR Max SNR Avg Figure 167 Example of OSA Results with statistics NOTE When several scans are performed only the trace resulting from the last scan is displayed ...

Страница 407: ...ection with the trace are indi cated above the trace Zoom on trace In order to zoom in on the trace 1 Press the Zoom Shift menu key to select Zoom 2 Use the direction keys or to zoom in either horizontally or vertically or Use the touchscreen to position upper left and bottom right location of the zoom area The zoom is made around the selected cursor s Trace shift To shift the trace horizontally o...

Страница 408: ... order to move from channel to channel 1 Press Channel menu key 2 Use direction keys and or and or touch the targeted channel This will change the active channel in the results table and in the spectrum display Advanced key Trace Table menu key the table can be displayed either in one single line on half of the screen see Figure 166 on page 370 Figure 168 Results table one single line ...

Страница 409: ...wo types of cursors can be defined Cursor on X only a vertical bar is present Cursor on X and Y there is a vertical bar and a horizontal bar The intersection between these two bars is placed on the trace Each click on this key will alternatively insert or delete the check mark against Cursor Y Figure 169 Results table in full screen ...

Страница 410: ...MD Measurement with BBS and IPMD Module The following modules apply E81PMD with E81PSM Handheld or module broadband sources can be used to perform PMD measurements OBS 55 OBS 500 OBS 550 Figure 170 PMD Results page Statistical analysis with PMD results confidence indication PMD estimation indication Resulting PMD value for all measured channels ...

Страница 411: ...the ON OFF button to switch on the OBS 5XX broadband source 4 Press Laser On Off of the OBS 55 or the Active button of the OBS 5x0 to activate the source transmission Local operator 1 Inspect and clean connectors with appropriate methods as described in IEC 61300 3 35 2 Connect the fiber under test to the optical connector of the test module using required mating solution such as a fiber patchcord...

Страница 412: ... the results to be displayed Display of results The key Osa PMD enables you to display either The optical spectrum of the BBS or The PMD results page including the statistical measurements see description on Figure 170 on page 376 OSA Results 1 Check Osa function is selected on the menu key A results page as the following one is displayed Figure 171 I PMD measurement with a BBS module Fiber under ...

Страница 413: ...ion file name if result stored in memory 2 The trace 3 The table of results contains the following results the channel number the frequency or wavelength tested according to the unit selected in the Setup menu the effective DGD in ps If more than one scan is performed statistics are available and can be displayed 1 Press the menu key Figure 172 Example of OSA BBS Results Optical Spectrum Analysis ...

Страница 414: ...splay Functions on trace display Several functions are available in results page in OSA or PMD view using the menu keys Cursors A B see Moving the cursors on page 373 Zoom see Zoom on trace on page 373 Shift Trace shift on page 373 Channel see Channel key on page 374 Figure 173 Example of OSA BBS Results with statistics NOTE When several scans are performed only the trace resulting from the last s...

Страница 415: ...t Setup with the key Setup Explorer 3 Modify the file parameters 4 Click on Store Trace The HR OSAand In Band DGD OSNR traces are stored with the extension PIB Recalling files Once a file has been stored it can be recalled using the Explorer 1 Select Explorer with the key Setup Explorer 2 Using directions keys select the directory and then the file to open 3 Press the Load soft key 4 Press View Tr...

Страница 416: ...0 of the bit rate for the PMD delay can be tolerated for a system without disturbing the network performance by more than 1 dB loss at 1550 nm with NRZ coding Bit Rate Per Channel SDH SONET Equivalent Time slot PMDDelay Limit 2 5 Gbit s STM 16 OC 48 401 ps 40 ps 10 Gbit s STM 64 OC 192 100 ps 10 ps 40 Gbit s STM 256 OC 768 25 12 ps 2 5 ps 10G Ethernet Ethernet 5 ps ...

Страница 417: ...y a Base Unit equipped with a High Resolution OSA The topics discussed in this chapter are as follows Cleaning of Connectors on page 385 Configuration of the instrument on page 385 Acquisition on page 394 Trace display functions on page 394 NOTE The HROSA C and OSA610 series are available on T BERD MTS 8000 V2 and T BERD MTS 6000A V2platforms NOTE Looking for the OSA type and series Nr on T BERD M...

Страница 418: ...Resolution OSA Measurement 384 User Manual 78000010220 Rev 023 Overlay trace function on page 401 Table of results on page 405 On Off OSNR Method on page 407 DFB results analysis on page 410 File Management on page 413 ...

Страница 419: ...odule status will be shown ON OFF on system window 1 For configuring the OSA press the OSA icon by touchscreen or select the function icon by arrow keys and press ENTER 2 Press RESULT button to see the OSA result window If the MTS T BERD 8000 V2 6000 A is switched Off in this configu ration the next start up will directly start the to OSA application and display the result window For more details ...

Страница 420: ...o setup page OSA optical spectrum analyzer Setup To configure the Platform 8000 in preparation for an OSA test on a fiber 1 Press the SETUP button The various measurement parameters are proposed 2 Select the parameter Mode and set it to WDM OSNR WDM OSNR Module is used to measure the optical spectrum of an optical signal and the OSNR using the interpolation method Standard WDM results are displaye...

Страница 421: ...ual polarization 40G signals 40G DP QPSK and to measure the In Band OSNR Standard WDM results are displayed in the results table See Display of the WDM OSA results on page 394 3 Define your own configuration The parameter to be modified must be selected by means of the direction keys or using the touchscreen The possible options then appear on the screen make your choice using the direction keys o...

Страница 422: ...number of scans must be entered next parameter Sweep Range Select the frequency range in this sub menu Full Full wavelength range is used for measurement Start End Select manually the Start End wavelength Center Span Select manually the Center Span frequency ITU Channel Select the Channel Frequency Averaging acquisition Select between No and 64 times averaging Resolution Select the resolution band...

Страница 423: ...d see hereunder Time Interval between Scans This parameter allows to enter a wait period before the measurement start only active if Long Term is positioned on Yes in Continue or Statistics mode Increments of 5 seconds up to 1 minute then increments of 1 minute up to 10 minutes then increments of 5 minutes up to 60 minutes then increment of 1 hour up to 24 hours The modification of this parameter ...

Страница 424: ...ld can be set from 79 9 to 30 dBm Use direction keys or Edit Number to modify values Min Channel spacing 1 Defines the minimum spacing of two adjacent optical channels in the system This parameter is also used to set the range for integration to measure the accurate total signal power of an optical channel see table contents page 405 The window for channel power integration will be 1 2 the min cha...

Страница 425: ...ght one with two peaks The two peaks of the right one are separated by a valley but their elevation from that valley is smaller than the Min channel elevation Therefore they are not treated as independent sig nals Select Auto to define the value automatically or select Manual to enter a specific value for the parameter OSNR OSNR method1 Side of the peak where the point of reference for noise measu...

Страница 426: ...ct other values between 0 05 nm and 1 0 nm OSNR meas type S N or S N N S N the integrated power in the channel minus the noise is considered as signal S N N the integrated power in the channel without correction is considered as signal Splitter compensation When the measurement is made after a tap coupler also known as a splitter it is possible to compensate for the loss introduced by this element...

Страница 427: ...be selected Frequency in THz Wavelength in nm Those parameters are valid for all traces present on the screen Saving configuration in a file Once parameters have been configured they can be kept in memory and saved in a configuration file This configuration file can then be recalled in order to be recalled for future HR OSA acquisitions To save parameters in a configuration file 1 If necessary pre...

Страница 428: ...ire wavelength range and the measurement result will be displayed in graphical and tabular format Trace display functions The trace acquired or recalled from a memory is displayed on the Results page see example Figure 175 on page 395 A range of functions enable modifications to the display of the trace Cursors Zoom Shift Event Trace Trace Table Full scale etc Display of the WDM OSA results The re...

Страница 429: ...s on page 394 the table of results see Table of results on page 405 The trace represents power in dBm as a function of frequency in THz or wavelength in nm The channels detected are represented by peaks NOTE If several acquisitions are performed the trace displayed is the one corresponding to the last acquisition Figure 175 Example of OSA test result with grid Channel Wavelengths and power at poin...

Страница 430: ... represented by a red rectangle on the mini trace at the top left hand corner of the screen To define a zoom on the trace 1 Select Cursor A or B and center it on the zone to be examined 2 On the Shift Zoom key select the Zoom function 3 Use the or key to increase or reduce the zoom factor or Use touchscreen and click on trace to position the upper left and bottom right corners of the zoomed area Z...

Страница 431: ... off screen by a zoom it can be brought back on to the screen by selecting it and then pressing one of the direction keys or It will then appear on whichever edge of the screen is closest to its position When the cursor function is selected the keys and move the trace vertically Cursors information The informations on Cursors are always display on the upper part of the screen Above the trace are s...

Страница 432: ...by pressing the direction keys The horizontal shift is performed maintaining the point of intersection between the trace and the selected cursor at the same level scrolling the trace horizontally while following it vertically so that it never goes off the screen To use this function 1 Select the zoom factor as described above 2 Choose cursor and cursor position 3 On the Zoom Shift key select Shift...

Страница 433: ...isplay functions User Manual 78000010220 Rev 023 399 Trace Table display of trace reduced in size but followed by 5 to 8 lines of the table of results Table display of the table alone Figure 176 OSA Results Trace and Table Figure 177 OSA Results Table ...

Страница 434: ... Modify the value to position it on Auto1 or fix a threshold value Display of total power between cursors To display on the trace the total power between the two cursors A and B 1 Place the cursors at the desired positions 2 Press the Advanced key then Total Power A B The space between the trace and the two cursors is greyed out and the power is displayed in the form P 4 95dBm Pressing the key Tot...

Страница 435: ... this purpose the Platform 8000 possesses an overlay memory which can store the current trace for comparison with further traces to be acquired subsequently or traces previously saved for comparison with the current trace Overlaying several traces stored in memory To display two traces from the memory deleting the current trace or traces already loaded 1 Press the FILE button 2 On the Menu Explore...

Страница 436: ... into the overlay memory represented in a different color it is automatically offset with respect to new trace A new acquisition can then be started Display of traces in overlay The traces are shown in different colors the active trace is green Their serial numbers are repeated at the top of the screen NOTE In the case of Multi trace display with multiple wavelength acqui sition when the START key...

Страница 437: ... trace Changing the traces position Once a trace is displayed in overlay the traces can be adjusted according to the Y axis 1 Press Advanced Overlay menu keys 2 Select the adjustment according to Y axis Y Reset all traces are on the the same level at the intersection with the active cursor Y Shift Each trace is shifted from 5 dB from the other Y Exact the traces displayed are on the same position ...

Страница 438: ... trace resulting from the Difference Removing a trace in overlay Removing the current trace It is possible to remove a trace displayed To do this 1 Select it see previous paragraph 2 In Results page press Advanced Overlay menu keys 3 Press Remove Current Trace Removing all the traces To remove all the traces except the current trace press the key Remove Other Traces Quitting the overlay menu To qu...

Страница 439: ...the screen or the whole screen as a function of the Trace Table key see Trace Table key on page 398 Contents of the table without statistics In the absence of statistics see Analysis parameters on page 390 the parameters given for each channel are 1 the number of the channel 2 the frequency or the channel wavelength according to the unit selected 3 the spacing between the channels in THz or in nm ...

Страница 440: ...asurement Contents of the table with statistics When selecting the Statistics measurement mode and multiple acquisitions are performed statistics are calculated on the results To display these results in the table press the Table Contents key then Statistics Different Statistics keys are available to choose the content of the table display for each channel The following statistics can be selected ...

Страница 441: ...el is switched off This is a 2 step method 1 Switch on all channels and perform a standard WDM measurement All parameters like power Pon and wavelength are measured and stored in the instrument 2 Switch off the channel carrying PDM signals and perform a second measurement The channel power measured at the deactivated channel wavelength will indicate the in band noise Poff noise power In band OSNR ...

Страница 442: ...ll be shown and stored in the table P_ch Power dBm OSNR and Noise will not yet be displayed Step 2 Noise OSNR measurement 1 In the Results page select Noise Acquisition 2 Switch off the channel you want to measure the OSNR one or multiple channels 3 Select Noise Acquisition measurement Noise Acq and start the measurement The OSA will perform a scan and automatically detect the channels switched of...

Страница 443: ...rks contain so called self blocking RAODMs These kind of ROADMs will block all light including the noise when there is no signal present switched off This can be identified when the noise power 60dBm or an unrealistic high OSNR value of 35dB is measured The self blocking function can be switched off in many ROADMs by the system management SW for service activation and trouble shooting purposes mak...

Страница 444: ...de on DFB A new DFB sub menu is offered while other Setup parameters are the same for DFB as for WDM measurements Refer to OSA optical spectrum analyzer Setup on page 386 for a complete description DFB sub menu in Analysis screen Bandwidth level Level expressed in dB where the main component band width should be calculated Min SMSR Minimum offset value to consider to find the Side Mode Max SMSR Ma...

Страница 445: ...automatically positioned on the first DFB laser respectively on the max SMSR and the pick of the main component DFB results A table is displayed see DFB measurements on page 410 showing for each DFB Channel Number of DFB laser detected Wavelength Wavelength in nm of the DFB main component Level integrated power expressed in dBm SMSR Side Mode Suppression Ratio expressed in dBc Mode off Mode Offset...

Страница 446: ...e table of results Saving DFB results DFB Results are not saved in a file Nevertheless the trace may be stored as a regular WDM trace To save your files 1 Click on FILE select name and Store Trace 2 Click on RESULTS to come back to the previous screen Loading DFB results Results are not saved in a file Nevertheless the trace may be reloaded as a regular WDM trace Make sure Type parameter is set on...

Страница 447: ...2 Select Setup with the Setup Explorer key 3 Modify the parameters you want 4 Click on Store Trace The trace is saved with the extension PIB Recalling HR OSA files Once an HR OSA file has been stored recall it using the Explorer 1 Select Explorer with the key Setup Explorer 2 Using directions keys select the directory and then the file to open 3 Click on Load 4 Click on View Trace s or Load Trace ...

Страница 448: ...Chapter 11 High Resolution OSA Measurement File Management 414 User Manual 78000010220 Rev 023 ...

Страница 449: ...pics discussed in this chapter are as follows Recommended equipment on page 416 AP Activation and self calibration on page 416 AP Reference Measurement on page 423 Performing a AP measurement on page 427 Display of AP results on page 428 Saving the trace and generating a report on page 433 File Management on page 436 It is assumed that you are familiar with the operation of the Platform 8000 and t...

Страница 450: ...e mating adapter AP Activation and self calibration 1 Validate the AP function in the Instrument Home page 2 Press RESULTS to display the auto calibration status A bar tuning in progress informs of the progression status of the calibration at the bottom of the screen Wait for the calibration to be fully completed before continuing 3 Press SETUP to access to the configuration menu for AP analysis L...

Страница 451: ...The software automatically brings you back to setup page Setup Menu The different test and display parameters are described below NOTE Most of the configuration files are available into the Platform in disk config AP Figure 182 Configuration menu for AP test See OTDR Setup Configuring the Link parameters on page 48 See OTDR Setup Configuring the File parameters on page 55 ...

Страница 452: ...as listed below Setup Menu Acquisition Averaging acquisition No Results Screen Wavelength range full Normalized to km No File menu File naming Auto Auto store Yes Fiber Nb Increment Yes In standard mode you can set the parameters below Acquisition parameters Acquisition band with 81DISPAP modules OESCL measurement performed over the full wavelength range OESCL bands SCL measurement performed over ...

Страница 453: ...w Low averaging 4 samples Medium Medium averaging 16 samples High High averaging 32 samples Power Level This parameter enables to get a power level indication at the start of an acquisition only with 81DISPAP or 81MRDISPAP modules No the received power is not indicated before starting the measurement acquisition Yes the received power is indicated at the beginning of measurement NOTE In case of OB...

Страница 454: ...s In the Setup page press Analysis softkey if one parameter is selected in the current screen press Top Menu soft key to display the right menu keys and click on Analysis Measurements Known Length A know fiber length enables to calculate and display the attenuation profile values in dB km in the table see Figure 186 on page 428 No If you do not know the fiber length select No Yes If you know the f...

Страница 455: ...g C L bands Manual Displays results between 2 user defined wavelengths The user must then select the start and end wavelengths ITUCWDM Displays the ITU T G 694 2 CWDM channels exclusively ITUDWDM Displays the ITU T G 694 1 DWDM channels exclusively Channel spacing can be fixed at 25 GHz 50 GHz 100 GHz or 200 GHz Telecom Displays 4 wavelengths 1310 1480 1550 1625 nm Inc Wavelength Defines the spaci...

Страница 456: ...then be recalled in order to be recalled for future AP acquisitions To save parameters in a configuration file 1 If necessary press SETUP to return to Setup page 2 Select one parameter in one of the setup page acquisition link 3 Press Save Config menu key 4 Enter a name for the configuration file using the edition keypad max 20 characters 5 Press Enter to validate A sound is emitted to indicate th...

Страница 457: ...e It is recommended to perform a broadband source referencing once a day or each time the fiber patchcord has to be changed To make a reference connect your OBS 5XX or BBS to the test module just like shown on figure below NOTE When a reference is performed acquisition parameters are not taken in account Figure 183 Reference measurement setup Mating adapter Fiber patchcord OBS 5XX Signal input con...

Страница 458: ...ke Reference select Yes The line BBS Serial Number turns active 4 Enter a serial number for the broadband source used 5 Press the button START STOP to start the reference of the broadband source 6 Press Yes in the dialog box to start reference and wait for the end of reference measurement Once the reference is correct the message ready to start Measure ment appears in the blue bar Figure 184 AP Re...

Страница 459: ...any key to continue Auto calibration is not completed Wait for the calibration to be terminated Signal level too low Check source and connections Hit any key to con tinue The OBS 5XX or other source is not switched on Press the ON OFF button to switch on the source verify if Make reference is still set to Yes then repeat step step 5 The OBS 5XX or other source battery is too low Check if the LOW B...

Страница 460: ... result files as it only contains the reference points the informa tion on the upper part of the screen are different See Saving Attenuation Profile measurements on page 436 Loading existing reference The last reference performed with the Base Unit may be different than the reference used by the current curve In this case the Acquisition Ref menu will be different than the Curve Menu in the Refere...

Страница 461: ...test 2 Press the SETUP button to access the configuration menu 3 Select the appropriate AP test setup according to your application as earlier defined in AP Activation and self calibration on page 416 4 Press the START STOP button to see the results within a few seconds 5 Repeat step 1 to 4 for every fiber to be tested NOTE When the composite power of the input signal is higher than 20 dBm a warni...

Страница 462: ...ifferent zones see Example of a AP result on page 428 Trace display NOTE You can modify the fiber length without performing a measure ment again The AP results dB km will be recalculated automat ically Figure 186 Example of a AP result Wavelength range Attenuation profile Curve Fiber Length File name Results table see Results table on page 431 ...

Страница 463: ...from the Profile view to the final Spectrum view using the button Spectrum Profile Spectrum It shows the final spectrum Profile it provides the difference between the final spectrum and the reference spectrum of the broadband source that s the resulting attenuation profile see figure Example of a AP result on page 428 Figure 187 Example of a spectrum view after a measurement NOTE For a reference m...

Страница 464: ...d cursor s With touchscreen position upper left and bottom right location of the zoom area Trace shift To shift the trace horizontally or vertically 1 Press the Zoom Shift menu key to select Shift 2 Use the arrow keys and or and to make the required shift or With touchscreen touch and hold the screen to make the required shift NOTE The Trace Table and Wavelength functions are available exclusively...

Страница 465: ...ve the graph area Wavelength To move the cursor from one wavelength to the next one 1 Press the Wavelength key 2 Use the arrow keys and or and The cursor will move both on the trace and in the table if the trace and or the results table is displayed Results table The Trace Table menu key allows to display the trace and or the results table The menu key Trace Table enables to display either the tra...

Страница 466: ...e only The results table provides for each wavelength calculated using the wavelength range and the incrementation parameter as seen in Wave length on page 421 the attenuation profile in dB km and the total loss in dB Figure 188 AP Profile Trace and Results table Figure 189 AP Profile Results table ...

Страница 467: ...erate a report 1 Select Profile view with the menu key Spectrum Profile 2 Check the results are not displayed in Table mode exclusively other wise the report cannot be generated Fast Report menu key is not available 3 Press Fast Report menu key A menu displays under the trace 4 In the menu configure the file saving and the report a In the Save Mode parameter select File Only to save exclusively th...

Страница 468: ...ent has been performed from Origin to Extremity A B or from Extremity to Origin B A e In the Location A and Location B parameters enter modify the name of Origin and Extremity 5 Once saving is configured as wished press Save All menu key 6 Enter a name for the file in the edition keypad or Click on Auto Filenaming menu key to apply the file name defined in the Setup screen in Filenaming parameter ...

Страница 469: ...5 Opening a report 1 To open the report press FILE hardkey 2 In the Explorer page in the directory selected select the pdf file of the report The file name is For the txt file trace file_ats txt For the pdf file trace file ats pdf 3 Press Load The file opens on the T BERD MTS Figure 191 Example of AP Report ...

Страница 470: ...o jpg 4 Click on Exit to return to Home page 5 Press FILE and in the Explorer open the file for which a pdf report must be generated 6 Launch the report Once report is generated the logo is displayed on the upper left part of the page File Management Saving Attenuation Profile measurements If you had entered Auto store then the results will be saved automatically If not or if you want to store the...

Страница 471: ...uation Profile traces are stored with the extension ats Recalling AP files Once an AP file is stored use the Explorer to reload it 1 Select Explorer with the key Setup Explorer 2 Using directions keys select the directory and then the file to open 3 Click on Load 4 Click on View Trace s or Load Trace Config The selected file is opened For further informations on file management see Chapter 19 File...

Страница 472: ...Chapter 12 Attenuation profile File Management 438 User Manual 78000010220 Rev 023 ...

Страница 473: ...les and is described in this chapter Topics discussed in this chapter are as follows CD activation and self calibration on page 440 Configuring the CD test on page 440 CD Reference measurement on page 449 Performing a CD Measurement on page 453 Performing a CD measurement through amplifiers on page 454 Display of CD results on page 455 Saving the trace and generating a report on page 459 File Mana...

Страница 474: ...be fully completed before continuing 4 Press the button SETUP to access to the configuration menu for Chro matic Dispersion analysis Configuring the CD test To configure a chromatic dispersion test press the SETUP button The different measurement parameters are displayed You can choose the default values by pressing the Test Auto key or define your own configuration Test Auto Configuration In Test...

Страница 475: ...he 81XXX modules are operating on the SCL bands Amplified Link No refer to Performing a CD measurement through amplifiers on page 454 RESULTS SCREEN Normalized to km Yes Show Measured pointsNo Show Fit Formula No Storage parameters see Chapter 19 File management Auto Store Yes Increment Fiber Number Yes Manual Mode Configuration In manual mode you can set your own parameters To define your own con...

Страница 476: ... 1 Press SETUP hard key 2 On bottom right of setup page press Load Config menu key 3 In the Explorer select the desired file configuration 4 Press Load Config menu keys A beep is emitted to validate the selection of the configuration file The software automatically brings you back to setup page Figure 192 Configuration of CD test Expert mode See OTDR Setup Configuring the Link parameters on page 4...

Страница 477: ...nge limited to S C and L bands Power Level This parameter enables to get a power level indication at the start of an acquisition only with 81DISPAP or 81MRDISPAP modules No the received power is not indicated before starting the measurement acquisition Yes the received power is indicated at the beginning of measurement NOTE Most of the configuration files are available into the Platform in disk co...

Страница 478: ...ence measurement see CD Reference measurement on page 449 Alarms parameters In the Setup page press Alarms softkey if one parameter is selected in the current screen press Top Menu soft key to display the right menu keys and click on Alarms Alarm Status None No alarm management Active Enable the Pass Fail evaluation according to the defined thresholds see below Auto Values Yes The maximum dispersi...

Страница 479: ...s Fail indication is provided in the results table Analysis parameters In the Setup page press Analysis softkey if one parameter is selected in the current screen press Top Menu soft key to display the right menu keys and click on Analysis Measurements Fiber Length Unknown If you do not know the fiber length Distance Press Edit Number to enter fiber distance Min 1km Max 20000 kmDispersion coeffici...

Страница 480: ... Approx formula Select the approximation formula to be used for generation of the delay dispersion and slope curves Please refer to ITU T G 650 1 or IEC 60793 1 42 for further information Quadratic A Bλ Cλ2 Sellmeier 3 term A Bλ2 Cλ 2 Sellmeier 5 term A Bλ2 Cλ 2 Dλ4 Eλ 4 Lambda Log A Bλ Cλ ln λ See Most suitable method of approximation according to trace zone on page 12 You can also let the produc...

Страница 481: ...plays results along C L bands C Band Displays results along C band ITUCWDM Displays the ITU T G 694 2 CWDM channels exclusively ITUDWDM Displays the ITU T G 694 1 DWDM channels exclusively Channel spacing can be fixed at 25 GHz 50 GHz 100 GHz or 200 GHz Manual Displays results between 2 user defined wavelengths The user must then select the inf wavelength to start with and the sup wavelength to en...

Страница 482: ...ient on the upper left side of the trace Yes Equation is displayed No Equation is not visible Saving configuration in a file Once parameters have been configured they can be kept in memory and saved in a configuration file This configuration file can then be recalled in order to be recalled for future CD acquisitions To save parameters in a configuration file 1 If necessary press SETUP to return t...

Страница 483: ...page CD Reference measurement On the measurement examples below only the OBS 5XX will be described However it can be replaced by E81BBSXX Performing the reference It is recommended performing a CD referencing once a day or each time the fiber patchcord has to be changed To perform a reference connect your OBS 5XX or BBS to the test module as shown below NOTE Configuration file is saved in the dire...

Страница 484: ...CD function 2 In the CD Setup page press the Acq Ref sofkey If 81XXX module with CD function is used for the first time clicking on the SETUP button directly opens the Reference setup page Figure 193 Reference measurement setup Mating adapter Signal input connector of the 81DISPAP or 81 MRDISPAP module Fiber patchcord OBS 55 Figure 194 Setup CD Reference Measurement ...

Страница 485: ... type serial number If the reference measurement does not provide a correct result check the following points Error message Possible problem Possible solution Acquisition impossible Hit any key to continue Auto calibration is not completed Wait for the calibration to be completed Signal level too low Check source and connections Hit any key to continue The source is not switched on Press the Sourc...

Страница 486: ...from the CD measure ment result files as it only contains the reference points the informa tion on the upper part of the screen are different See Storing CD measurements on page 463 Loading existing reference The last reference acquisition performed with the Base Unit may be different than the reference used by the curve one In this case the Acquisition Ref menu will be different than the Curve Me...

Страница 487: ...ess the CD configuration menu 3 Select the appropriate CD test setup according to your application see CD activation and self calibration on page 440 4 Press the START STOP button to see the results within a few seconds 5 Repeat steps 1 to 4 for every fiber to be tested Figure 195 Connections for the CD Measurement Fiber under test OBS 5XX Signal input connector of the CD module Fiber patchcord NO...

Страница 488: ...r is 10 dB lower than the in service power level in normal operation setup the far end attenuator OLA55 2 so that the maximum received power level by the CD tester is 10dBm max 2 Press the SETUP button to access the CD configuration menu 3 Select the appropriate CD test setup according to your application as earlier defined in Configuring the CD test on page 440 4 Select Yes for Amplified link It ...

Страница 489: ...always displayed first The information provided with the delay curve may be different depending on to the parameters settings In the Figure 196 the following parameters have been configured Normalized to km Yes Show Measured Points Yes Show Fit Formula Yes Figure 196 Delay Curve Fit Formula Measured points Normalized to km NOTE If the parameter Normalized to km is set to No the result table will n...

Страница 490: ...e Delay Dispersion Slope Once the delay curve is displayed you can change to the Dispersion then the Slope Curve using the Delay Dispersion Slope key Trace Table The menu key Trace Table enables to display either the trace and 7 lines of the table see Figure 197 on page 456 the table only Figure 197 Example of the Slope display ...

Страница 491: ... values for each wavelength depending on the range and increment defined in the Setup menu Delay Total dispersion Dispersion Coefficient if Normalized to km is set to Yes in the Setup menu If not this column is empty Slope The blue line at the top of the table displays the following information The Bit Rate Info used for the Pass Fail indication L0 zero dispersion wavelength So Slope at L0 Figure ...

Страница 492: ...on with the trace are indicated above the trace Zooming on trace In order to zoom in on the trace 1 Press the Zoom Shift menu key to display Zoom 2 Use the direction arrow keys to zoom in either horizontally or verti cally The zoom is made around the selected cursor s With touchscreen position upper left and bottom right location of the zoom area Shifting the trace To shift the trace horizontally ...

Страница 493: ... the arrow keys and or and The cursor will move both on the trace and in the table yellow high light Saving the trace and generating a report Once the results page is displayed the trace can be saved and a report can be generated directly from the results screen Saving results and creating a report from results page To save the trace and generate a report 1 Check the results are displayed in Trace...

Страница 494: ...race in a ocd file File txt to save the trace in a ocd file and to generate a txt file of the results File pdf to save the trace in a ocd file and to generate a report of the trace and results in a pdf file b In the Cable Id parameter enter modify the name of the Cable using the edition keypad c Modify the Fiber Number Fiber Code using the key NOTE Whatever is the view selected in Results page Del...

Страница 495: ...eters enter modify the name of Origin and Extremity 4 Once saving is configured as wished press Save All menu key 5 Enter a name for the file in the edition keypad or Click on Auto Filenaming menu key to apply the file name defined in the Setup screen in Filenaming parameter see Filenaming on page 57 6 Press Enter to validate The icon displays during saving process Once saving is completed a sound...

Страница 496: ...ry selected select the pdf file of the report The file name is For the txt file trace file_ocd txt For the pdf file trace file ocd pdf 3 Press Load The file opens on the Platform 8000 Figure 200 Example of CD ODM Report NOTE A pdf report can also be generated from the File Explorer page onto the T BERD MTS 8000V2 or 6000 6000A see Generating pdf report s on page 575 ...

Страница 497: ...ogo jpg 4 Click on Exit to return to Home page 5 Press FILE and in the Explorer open the file for which a pdf report must be generated 6 Launch the report Once report is generated the logo is displayed on the upper left part of the page File Management Storing CD measurements If Auto store was selected then the results are saved automatically If not or if you want to store the results under anothe...

Страница 498: ...of the screen Recalling reference or CD measurement files Once a CD file is stored it can be recalled using the Explorer 1 Select Explorer with the key Setup Explorer 2 Select the directory and then the file to open 3 Press Load 4 Press View Trace s or Load Trace Config Click on Load Ref to open a reference file For further informations on file management see Chapter 19 File management Figure 201 ...

Страница 499: ...ribes the function of the BBS Broadband Source module and its use The topics discussed in this chapter are as follows Function of the BBS module on page 466 Activation process on page 466 Remote interlock connector on page 468 NOTE BBS modules comply with standard IEC 60825 1 2001 class 1M ...

Страница 500: ...rofile chromatic dispersion and PMD of optical fibers Activation process To use the BBS function go into the HOME page and select the BBS icon using the key or touchscreen 1 Go into the SETUP or RESULTS menu the same page is displayed for this plug in to access the BBS settings 2 Press the Source On key 3 Enter the password 4877 using the direction keys or by pressing the numerical keyboard with t...

Страница 501: ...P module 2 If a CD mode is selected the key Full Band SCL Band is displayed and allow to select transmitted wavelength range Configuration with the 81BB1A module 1 Select CD AP PMD or ALL transmission mode to perform the corre sponding test using the 81DISPAP or 81MRDISPAP module Figure 202 Configuration of the BBS2A Figure 203 Configuration of the BBS1A If the parameter All is selected the dynami...

Страница 502: ... 1040 10 USA The BBS module is equipped with a remote interlock connector SMB type on the front panel This is aimed to protect the user from injury when using class IIIb light sources If the short circuit at the SMB connector is opened the broadband light source is switched off immediately and cannot be switched on until it is closed again Figure 204 Remote interlock connector Remote interlock con...

Страница 503: ...his chapter describes the function of the MTAU Multi Test Access Unit module and its use The topics discussed in this chapter are as follows Function of the MTAU module on page 470 Connections on page 470 Configuration on page 471 Manual mode on page 472 Auto mode on page 472 ...

Страница 504: ...th a single Platform 80001 without ever disconnecting the fiber Connections The MTAU plug ins offer a common port with 4 ports A B C and D The fiber to be tested must be connected to the common port The other ports are connected to the measurement modules e g OTDR ODM or an external instrument Two Platform 8000s can be used at each end of the link under test for maximum efficiency and to carry out...

Страница 505: ...the icon Then go into the SETUP or RESULTS menu the same page is displayed for this plug in to access the screen from which the the input channels can be switched The screen displays a diagram of the input and outputs to the switching device Figure 205 MTAU plug in with 1 common 4 ports Inputs for connection to the different modules Output fiber under test ...

Страница 506: ...on port are shown green while the other ports remain grey Auto mode The auto mode offers the best way to test a full cable The purpose is to set a sequence of operations which will be performed for each fiber one after Figure 206 Manual mode for the MTAU plug in Common port Port A Port B Port C Port D Switching button NOTE To optimize manipulation always use the RESULTS key to change over from thi...

Страница 507: ...en showing different available functions According to your Platform 8000 configuration you may have all the following functions available NOTE The switch between measurement if necessary is automatic Nevertheless launching each measurement remains the user responsibility as some extra equipment might be needed ex broadband source for PMD Figure 207 Auto mode for the MTAU plug in Icons representing...

Страница 508: ...Chapter 15 Multi Test Access Unit Auto mode 474 User Manual 78000010220 Rev 023 ...

Страница 509: ...r are as follows Inspect and clean connectors on page 476 Connect the test modules to the MTAU on page 476 Referencing the test functions on page 478 Fiber Characterization Test Sequence in Manual mode on page 487 Fiber Characterization Automated Test Sequence using the Link Characterization Script on page 500 Results display and saving on page 518 If a touchscreen is not available to use the Fibe...

Страница 510: ...tylus Touch the desired test f unction a second time to turn the icon yellow 4 Use the P5000i video inspection scope to verify the connector quality 5 Use appropriate cleaning material e g IBC cleaner cotton swab dust air sprays etc and re inspect to confirm Connect the test modules to the MTAU To perform a a test sequence with the fiber characterization script you must connect the available plug ...

Страница 511: ...ional configuration in Bi directional configuration with one T BERD MTS 8000 V2 at one end and one T BERD MTS 6000 at the other end NOTE Leave the port not connected if you don t have the associated test plug in module Figure 208 Interconnection Unidirectional configuration OTDR module 1310 1550 1625 nm FiberComplete IL ORL MTAU 2 Multi Test Access unit allowing a single connection disconnection o...

Страница 512: ...mpers are taken into account for an accurate qualification of the fiber to test Chromatic Dispersion CD Attenuation Profile AP Figure 209 Interconnection Bi directional configuration Optical Talkset Powermeter VFL OTDR module 1310 1550 1625 nm FiberComplete IL ORL MTAU 2 DISPAP CD PMD AP Fiber under test 8000 V2 Base Unit OTDR module 1310 1550 1625 nm FiberComplete IL ORL BBS CD PMD AP Optical Tal...

Страница 513: ...deo inspection scope to verify the connector quality Use appropriate cleaning material e g IBC cleaner cotton swab dust air sprays etc and re inspect to confirm IL ORL referencing IL ORL referencing with the integrated FiberComplete solution 1 Connect a fiber jumper to the MTAU COM port of T BERD MTS 8000 V2 and one to the test port of the module of the T BERD MTS 6000A Refer to Figure 209 on page...

Страница 514: ...d on the 8000 V2 unit ORL and side by side IL Referencing 1 Touch the FCOMP tab 2 Press the soft key References to enter the reference menu 3 Press the soft key Take Refs in order to enter the referencing wizard 4 Press Side Side key to start referencing process for ORL and side by side Insertion Loss 5 When prompt connect the test jumpers from the 8000V2 COM port to the mainframe power meter and ...

Страница 515: ...t the test jumpers from the mainframe power meters and connect the non reflective terminator to the end of each test jumper as shown below terminators located in the black plastic box 8 Press OK to perform zero ORL referencing 9 Connect both jumpers together using the appropriate mating adapter See below the interconnection schematic Figure 211 Zero ORL Referencing ...

Страница 516: ...ces to enter the reference menu 3 Press the soft key Take Refs in order to enter the referencing wizard 4 Press Loopback to start referencing process for ORL and Insertion Loss 5 Repeat above steps 5 to 8 for loopback ORL IL referencing AP and CD referencing with FC2 Test Kit The referencing for AP and CD in bi directional mode is performed with one T BERD MTS 8000 V2 at one side Figure 212 IL Sid...

Страница 517: ...0 V2 and to the test module of the T BERD MTS 6000 A 2 Connect both jumpers together using the appropriate mating adapter See below the interconnection schematic 3 Press ON OFF to turn both units on and wait the completion of auto test 45 sec Activate the CD or AP function on T BERD MTS 8000 V2 Once the T BERD MTS 8000 V2 is switched on 1 On the Home page select CD icon or AP icon Figure 213 Figur...

Страница 518: ...ess RESULTS hard key 3 Click on BBS tab 4 Click on menu key to select CD or AP 5 Press START STOP hard key to activate the BBS Perform the CD AP referencing on T BERD MTS 8000 V2 1 Click on CD or AP tab and press SETUP 2 Click on Ref Acq to enter in the reference menu 3 Select Make Reference to Yes 4 Press Yes to confirm making a new reference 5 On the parameter BBS Serial Number enter the BBS mod...

Страница 519: ...l mode is performed with one T BERD MTS 8000 V2 at one side one OBS5x0 at the other side 1 Connect a fiber jumper to the MTAU COM port of T BERD MTS 8000 V2 and to the OBS5x0 2 Connect both jumpers together using the appropriate mating adapter See below the interconnection schematic 3 Press the hard key ON OFF on both the T BERD MTS 8000 V2 and the OBS5x0 unit Figure 215 Interconnection for Refere...

Страница 520: ...til OUT B is selected Activate the AP CD mode of the OBS5x0 1 Press the Application hard key until the AP CD LED is lighted 2 Press Output hard key to activate the BBS Perform the AP CD referencing on the T BERD MTS 8000 V2 1 Touch the AP CD tab and press the hard key 2 Press the soft key Acq Ref to enter the reference menu 3 Select Make Reference to Yes 4 Press Yes to confirm making a new referen...

Страница 521: ...8000 OBS In bi directional mode the OTDR measurement is performed in the two directions A B and B A with addition of bi directional IL ORL using 1 x 8000 1 x 6000 Fiber Characterization with FC1 Test Kit Unidirectional Once the necessary referencing measurements have been done a fiber characterization can be performed in manual mode using a T BERD 8000 V2 at one end and an OBS 5x at the other end ...

Страница 522: ...st function to be added in the test sequence Button becoming red Connector Inspection Available if video inspection scope is connected to the mainframe The script will open up the connector image viewer OTDR The script will use the wavelengths defined in the OTDR test Setup and measurements will be performed using Automatic configu ration CD PS Chromatic Dispersion measurement It requires the use ...

Страница 523: ...order to change the direc tory selection Fiber Span testing is used for few fiber testing The script will save the test results of one fiber and the report summary into one direc tory Each fiber will have its own directory The directory will be created using the FiberID and the Fiber as the name This direc tory will be located under the current selected directory Uni directional Testing defines th...

Страница 524: ...e Results Summary table This summary table enables to review selected values at the end of the test sequence A Pass Fail status is associated to the table 1 Press softkey Select Results to Display to access the list 2 Highlight one parameter in the column Available results 3 Press the soft key Add Result in order to select the parameter and see it in the column Results to display 4 Repeat steps 1 ...

Страница 525: ...625 nm OTDR test b When asked to CHECK PMD SOURCE contact far end of fiber under test and connect OBS 550 500 light source Turn light source on ensure BB mode of operation PMD mode and press activate Red light will come on indicating light source is active c Press Yes to continue PMD test d Upon completion of PMD test instruct tech at far end to press AP mode of operation on light source e Press Y...

Страница 526: ...isible 1 Press soft key Exit to exit the link characterization script OBS 500 550 LightSource Operation for Fiber Characterization Testing 1 Press the Power button to turn on 2 Using the MODE button to select BB 1 3 When instructed by the technician performing the tests using the Application button ensure PMD light is green Figure 217 Results screen with FC1 Test Kit NOTE To see details of the tes...

Страница 527: ...at the other end or using two T BERD MTS 8000 V2 Activating the test functions on T BERD MTS 8000 V2 1 Press the HOME hard key on the 8000 V2 2 Activate test functions select the function to activate by touching with your finger or stylus Touch the desired test function a second time to turn the icon yellow 3 Activate 6 test functions Activating the test functions on T BERD MTS 6000A V2 1 Press th...

Страница 528: ...ing forward If a new folder is needed go to step 3 else go to next section 3 Highlight desired main folder Press the soft key Create Directory to create a sub directory A virtual keyboard will appear to allow you to input a new folder name Alternatively you can connect a USB keyboard to input the name 4 Once the folder name is input press Enter to validate and create 5 All test files will be saved...

Страница 529: ...rameters on both units 1 Go to the FCOMP tab 2 Press the SETUP key to get access to the setup menu 3 Configure the FCOMP Setup parameters as below Setting the OTDR test parameters on both units 1 Go to the SM OTDR tab 2 Press the soft key Alarms 3 Select Alarm level to Fail 4 Set the thresholds to Default or define your own criteria see Figure 224 on page 506 Figure 218 FiberComplete setup ...

Страница 530: ...e Display section tap Alarms field and define the trans mission bit rate Setting the AP test parameters on T BERD MTS 8000 V2 1 Go to the AP tab 2 Press the soft key Test Auto Setting the CD test parameters on T BERD MTS 8000 V2 1 Go to the CD tab 2 Press the soft key Test Auto 3 Under the Display section tap Alarms field and define the transmission bit rate tap Wavelength Range field and set as b...

Страница 531: ...naming define your desired string example Orig in_Id _ End_Id _ Fiber_Id _ Fiber_Num Starting a test sequence 1 Inspect and clean connectors of the fiber link to measure using the P5000i inspection scope 2 Connect the fiber under test to each patchcord one connected to the TB8000 COM port of the MTAU module and one connected the 6000A module C Figure 220 Alarms and Wavelength range configuration P...

Страница 532: ...t turns off 5 Go to MTAU tab and select Out B On the T BERD MTS 6000A 1 Press the SYSTEM hard key to go to the Home page and activate the BBS function 2 Press the RESULTS hard key 3 Touch the BBS tab 4 Touch the soft key Source Off Source On to turn the source on 5 Touch the softkey CD PMD AP to position the test mode as CD On the T BERD MTS 8000 1 Go to CD tab and press the START STOP button to s...

Страница 533: ...esting light turns off On the T BERD MTS 6000A 1 Touch the softkey CD PMD AP to position the test mode as AP On the T BERD MTS 8000 1 Go to AP tab and press the START STOP button to start the measure ment sequence Test is complete when the red Testing light turns off All measurements are completed FOR THIS FIBER Testing next fiber On the T BERD MTS 8000 1 Go to MTAU tab and select Out A Before tes...

Страница 534: ...ation with FC1 Test Kit Unidirectional Once the referencing measurements have been done a fiber characteriza tion test can be performed using a T BERD 8000 V2 at one end and a OBS5x0 at the other end Selecting data storage directory 1 Press the FILE hardkey 2 Press File Explorer softkey to select the Explorer page 3 Using the navigation keys or touchscreen on the left side of the screen select the...

Страница 535: ...on menu Configuring the Test Setup The available test functions are listed in black in Test Setup window 1 Check the test functions to include in the characterization sequence as follow Configuring the Job Type Link Description The Job Type window enables to define how the product is going to orga nize the results and what type of characterization test sequence is performed The Link Description wi...

Страница 536: ...ighlight one parameter in the column Available results 3 Press the soft key Add Result in order to select the parameter and see it in the column Results to display 4 Repeat steps 1 to 3 until you have selected all the parameters Maximum 7 5 Press the soft key Validate in order to acknowledge the selection See Figure 216 on page 490 6 Press Exit to return to Fiber Characterization screen Figure 222...

Страница 537: ... operation and set for PMD mode and press Activate Red light will turn on indicating source is active c Press Yes to continue PMD test Upon completion of PMD test instruct user at far end to press AP mode of operation on light source d Press Yes to continue AP test Upon completion of AP test instruct user at far end to press CD mode of operation on light source e Press Yes to continue CD test Upon...

Страница 538: ...T BERD MTS 6000A V2 at the other end Connecting the Optical Talkset and Datalink 1 Connect the optical talkset port of each mainframe labeled TS using a spare fiber 2 When both units are connected press HOME on the 8000 V2 unit 3 Select the function to activate by touching with your finger or stylus 4 Touch a second time to turn the icon yellow NOTE The far end 6000A Datalink icon will turn yellow...

Страница 539: ...the FCOMP Thresholds parameters as Default or enter your own criteria 4 Go to the SM OTDR tab on both units Figure 223 Talkset and Datalink connection Optical Talkset Powermeter VFL OTDR module 1310 1550 1625 nm FiberComplete IL ORL MTAU 4 Multi Test Access unit allowing a single connection disconnection of the fiber under test for multiple measurements DISPAP CD PMD AP Fiber under test OTDR modul...

Страница 540: ...he Explorer page 3 Using the navigation keys or touchscreen on the left side of the screen select the main or sub directory where you wish to store files typically the Hard Disk 4 If necessary create a new directory to store the results see Creating the storage directory on page 494 Launching the Link Characterization script 1 Press the SCRIPT hard key on the 8000 V2 and 6000A units 2 Select the f...

Страница 541: ...00010220 Rev 023 507 Configuring the test sequence Check the test functions to include in the characterization sequence as follow Configuring the test sequence on the T BERD MTS 8000 V2 Configuring the test sequence on the T BERD MTS 6000A Figure 225 Test sequence configuration on 8000 V2 Figure 226 Test sequence configuration on 6000A ...

Страница 542: ...ummary table enables to review selected values at the end of the test sequence A Pass Fail status is associated to the table 1 Press softkey Select Results to Display to access the list 2 Highlight one parameter in the column Available results Figure 227 Link Description parameters Enter Cable Link Id Enter Fiber information Enter both end locations Add job work info comments if required Enter Fib...

Страница 543: ...ion screen Starting a test sequence 1 Press the soft key Start on both units A message Waiting for Datalink initialisation is displayed while both units are communicating to each others in order to synchronize the test sequence 2 Inspect and clean connectors of the fiber to test using the P5000i inspection scope on both ends when the inspection page appears 3 Connect the fiber under test to each p...

Страница 544: ...MTS 8000 1 The message to start PMD CD AP measurements display Measurement will start automatically when the far end BBS is on 2 Press No when message prompt appears to stop testing 3 Notify the far end user to do the same Testing next fiber 1 Repeat steps 1 to 9 to test the next fiber NOTE The test set will start the test sequence automatically Do not press the Yes No keys Before testing next fib...

Страница 545: ...ne end and a T BERD MTS 6000A V2 at the other end or using two T BERD MTS 8000 V2 Setting the OTDR IL ORL Pass Fail criteria If it has not already been done the alarm parameters must be configured for OTDR and IL ORL 1 Press the SETUP hard key on both units 2 Go to the FiberComplete tab on both units 3 Configure the FCOMP Thresholds parameters as Default or enter your own criteria 4 Go to the SM O...

Страница 546: ...een select the main or sub directory where you wish to store files typically the Hard Disk 4 If necessary create a new directory to store the results see Creating the storage directory on page 494 Launching the Link Characterization script 1 Press the SCRIPT hard key on the 8000 V2 and 6000A units 2 Select the function Script Link Characterization using touch screen or stylus 3 Press the soft key ...

Страница 547: ...ng the Link Characterization Script User Manual 78000010220 Rev 023 513 Configuring the test sequence Check the test functions to include in the characterization sequence as follow Configuring the test sequence on the T BERD MTS 8000 V2 Figure 230 Test sequence configuration on 8000 V2 ...

Страница 548: ...ethod check the parameter Full auto test Datalink is not selected on both units Configuring the Job Type Link Description 1 Check Fiber Span testing is defined in Job Type parameter 2 Enter Link Description on both units Figure 231 Test sequence configuration on 6000A Figure 232 Link Description parameters Enter Cable Link Id Enter Fiber information Enter both end locations Add job work info comme...

Страница 549: ...1 to 3 until you have selected all the parameters Maximum 7 5 Press the soft key Validate in order to acknowledge the selection See Figure 216 on page 490 6 Press Exit to return to Fiber Characterization screen Starting a test sequence 1 Press the soft key Start on both units 2 When message Do you want to start measurement from your site appears click Yes on the 8000 and No on the 6000A 3 Inspect ...

Страница 550: ...en both test sets is displayed IL ORL and bidirectional OTDR measurements are performed under FCOMP On the T BERD MTS 6000A V2 7 The following message appears while the 8000 V2 test is in progress DO NOT click until the 8000 V2 notifies test is completed On the T BERD MTS 8000 V2 1 Notify 6000A user when the prompt appears but DO NOT press Yes until far end user confirmed PMD source function is ac...

Страница 551: ...the T BERD MTS 8000 V2 9 Press Yes to the message to start AP measurement 10 Notify 6000A user when the prompt appears but DO NOT press Yes until far end user confirmed CD source function is activated On the T BERD MTS 6000A V2 11 When notified by the 8000 V2 user touch the softkey to posi tion the test mode as CD 12 Notify the far end user On the T BERD MTS 8000 V2 13 Press Yes to the message to ...

Страница 552: ...splay and saving Once all the measurements are performed the result table is displayed The results summary is filled in with the last 5 fiber measurements and the user can scroll up and down to view the other fibers tested The data are automatically saved in one directory Before testing next fiber make sure the fiber description fiber number location has been correctly setup in the Link Characteri...

Страница 553: ...OTDR PMD CD and AP files The test set automatically creates a txt file which saves Loss ORL OTDR CD PMD and AP results in pre formatted columns This file can be opened on a PC with a spreadsheet program e g ExcelTM Figure 234 Directory automatically generated Figure 235 Example of txt file opened via Excel Job Information OTDR Results CD Results PMD Results AP Results ...

Страница 554: ...Chapter 16 Fiber Characterization Results display and saving 520 User Manual 78000010220 Rev 023 ...

Страница 555: ...he OFI module Optical Fiber Installation and its use The topics discussed in this chapter are as follows OFI module on page 522 Selection of the OFI module on page 522 LTS function on page 522 FOX Function on page 532 Manual ORL on page 546 Generating a pdf report on page 549 File Management on page 551 ...

Страница 556: ...L Optical Return Loss Selection of the OFI module 1 Push the SYSTEM button 2 Select the icon and to start the LTS function Select the icon to start the FOX function Select the icon to start the ORL function LTS function Connections to the power meter and the source The type of optical connector used for the power meter is UPP Universal Push Pull which is compatible with all diameter 2 5 mm connect...

Страница 557: ...SYSTEM button 2 Validate the Powermeter icon and the Source icon The effect of this action will be to bring the power meter and source into use Configuring the measurement parameters of the power meter The measurement parameters can be accessed with the SETUP key Figure 236 Optical connectors FOX connector Power meter connector ...

Страница 558: ...ion of the wavelength between 800 nm and 1650 nm in 1 nm steps by means of the direction keys and Beep on modulation Select wether a sound must be emitted or not when a modulation occurs Yes No Unit Unit of power displayed Watt dBm for displaying absolute power dB for displaying a result relative to a reference link loss Reference level If dB units were chosen in the previous line selection of the...

Страница 559: ...this value by pressing the validation key Configuring the alarm parameters of the power meter Alarm Activation of the Alarm function any result below the lower threshold or above the upper threshold will be displayed in red on the Results page Lower and upper thresholds Choice of lower and upper thresholds for each available wavelength from 60 to 40 dBm NOTE To copy a Reference Level or a Attenuat...

Страница 560: ...yed The parameters of the source can be accessed directly on the results screen of the LTS module by pressing the Source Configuration soft key Wavelength To change the wavelength when a multi wavelength source is present depending on option NOTE A continuous push on the direction keys increments the value by 10 dBm Figure 238 Figure 239 Source configuration Source ...

Страница 561: ...ion The mode used is displayed above the icon PowerIn CW mode You can choose the emitted power either the nominal value 3 5 dB or an attenuation of 3 or 6 dBm with regard to this nominal value to get a power of 6 5 dBm or of 9 5 dBm For all the other modes 270Hz 330Hz 1kHz 2 kHz Auto Twintest select one of the following emitted power 12 5 9 5 6 5 dBm Source Reference Allows to access to the Standa...

Страница 562: ...esults For one and the same fiber the power meter displays a table of 9 results corresponding to the different possible wavelengths The table shows the power measured in dBm the relative power in dB and the reference level in dBm if units dB together with the mode A measurement result is displayed in the table when the Keep Result softkey is pressed The Clear Table softkey orders deletion of all t...

Страница 563: ...t Modify the unit selected Zero Adjustment of the Zero value when the power meter s optical input is closed with a plug Power Ref Set as reference Selects the current result as reference value to measure the attenuation of a link This reference is displayed under the measurement result until a new reference value is chosen Keep Result Saves the result on the corresponding line of the table Clear T...

Страница 564: ...tested to the rear connector see Connections to the power meter and the source on page 522 2 In the SETUP menu choose the units dBm dB or Watts 3 Press the START STOP key to start the laser The result will appear in the results page and can be memorized in the table see Table of results on page 528 4 Press the START STOP key to stop the laser NOTE Power measurement is automatically updated in cons...

Страница 565: ... meter 2 Connect the jumper between the input of the power meter and the output of the source 3 Configure the same wavelength on the source and the power meter The power measured is displayed in the results page of the LTS 4 Press the Set as Reference soft key to save the result displayed as reference value Measurements on the fiber under test After defining the reference value proceed as follows ...

Страница 566: ...s and or ORL measurements at one or several wave lengths This function is also used to make a distance measurement of the link under test Two MTS 8000 are required each one equipped with an OFI module at each end of the fiber The OFI module 81xx is also compatible with the OFI 2000 With the FOX function the two MTS 8000s can communicate and send messages to each other Configuration of the FOX auto...

Страница 567: ...s ORL Loss Length Loss ORL Length Results screen parameters Index Of Refraction Figure 241 FOX parameters NOTE The acquisition and measurement parameters can change according to the OFI plug in used Preset Index 1550 SM User from 1 30000 to 1 70000 Corning SMF 28 1 46810 Lucent Truewave 1 47320 SpecTran SM 1 46810 Litespec 1 46700 ATT SM 1 46700 Fitel Furukawa 1 47000 ...

Страница 568: ...rms values use the direction keys and or the numeric keypad File Storage parameters Filenaming Cable_Id Fiber_Num Fiber_Code Auto Store Yes cannot be modified Fiber Nbr Increment Yes cannot be modified In the FOX function the measurement results are automatically saved the fiber number is automatically incremented To display the fiber to be tested push the START STOP button in the results page of ...

Страница 569: ...ences can be taken For a loss measurement Side by Side reference Loopback reference For an ORL measurement Power emitted reference Zero ORL Establishing a reference for loss measurement Before any measurement you must establish references Two methods can be used to take references taking a side by side refer ence and taking the reference in a loop back mode NOTE As the ORL is an option establishin...

Страница 570: ...re taken the reference screen is updated for the wavelengths available on the distant instrument It indicates the type of reference used The date of the reference as well as the type and serial number of the distant instrument are indicated on the first line of the table NOTE This reference can only be performed when the two MTS 8000 are at the same location Figure 242 Taking a side by side refere...

Страница 571: ...mode 1 Connect the optical output of the source FOX port to the optical input of the power meter by means of a jumper 2 Push the References key 3 Push the Loss Loopback key 4 Push the Go key If the reference measurements are too weak a warning is dis played Clean all connections to improve the reference measurements The reference is only valid if the jumpers are not disconnected from the MTS 8000 ...

Страница 572: ...s the type and serial number of the local instrument are indicated on the first line of the table If the reference is correct disconnect the jumper in order to connect the fiber to be tested If the reference is not correct take a new reference Establishing a reference for an ORL measurement Two steps must be carried out to take a reference for a ORL measurement 1 Power emitted reference 2 Zero ORL...

Страница 573: ...ot yet been done the first line of the table displays the message Ref ORL Incomplete ORL Zero adjustment Once the Power Emitted measurement has been carried out the Zero adjustment can be performed 1 Disconnect the jumper from the external power meter and wrap this jumper still connected to the FOX port around the mandrel 6 to 7 times 2 Click on ORL Zero 3 Push the Go key Follow the order given ab...

Страница 574: ... MTS 8000s local and distant as well as the OFI module on each instrument are powered on and the FOX function selected the FOX function is correctly configured SETUP menu each end of the fiber is correctly connected to the module the fiber and jumpers are in good condition Figure 244 Adjustment of the ORL Zero Once the two references are complete the date as well as the type and serial number of t...

Страница 575: ...hoosing the fiber to be tested Once the results page is displayed push the START STOP button The details of the next fiber to be tested are displayed To test a different fiber to the one displayed select the new fiber according to its number or its color code Use the direction keys and to change the number or color code of the fiber to be tested Changing the fiber number involves a modification of...

Страница 576: ...ce progresses on both MTS 8000s During the measurement the soft keys on the right of the screen are inac tive Once the measurement has finished the MTS 8000 beeps to signal the end of the sequence The beep differs depending on wether the measure ment has completed correctly or according to the measurement alarm status Identifying the distant module Before making a measurement you can check presenc...

Страница 577: ... data before making a measurement or taking a reference Displaying results for a FOX automatic measurement The measurement results are displayed as the sequence progresses on both MTS 8000s During the measurement the following icon is displayed and the keys on the right of the screen are inactive Once the measurement has finished Figure 246 Distant module Identification Distant Module ...

Страница 578: ...the table can vary according to the acquisiton param eters see Configuration of the FOX automatic measurement on page 532 Sending a message When two MTS 8000s are connected at each end of the fiber via their FOX port they can send messages to each other Two types of messages are available predefined messages 10 User definable messages 4 Figure 247 Result of a FOX automatic measurement ...

Страница 579: ...messages available is displayed Another menu with 4 messages the user can defined is also displayed 2 Select the message to be sent To enter a user message select one of the last 4 messages called User Msg n press the empty box to open the edition keypad enter the text you want push the Enter key 3 Push the Send Message soft key On the distant MTS 8000 the message is displayed Press any key to del...

Страница 580: ...shing a reference for an ORL manual measurement Two steps must be carried out to take a reference for an ORL manual measurement 1 Power emitted reference see ORL Emitted power on page 539 2 Zero ORL adjustment see ORL Zero adjustment on page 539 NOTE If the link is not established between the two MTS 8000 the fol lowing error message is displayed No acknowledge received for the SMS sent The functi...

Страница 581: ...the measurement Follow the order given above to take the reference They are not two different processes but two steps necessary to establish a reference for an ORL manual measurement Establishing references is only valid for a specific module or function For example the references for an ORL automatic measurement are only available for the FOX function a new ref erence must be redone for an ORL ma...

Страница 582: ...push the key Keep Result to display the result in the table The Clear Table softkey orders deletion of all the results displayed in the table If the Alarm function has been activated any result that exceeds the selected thresholds appears in red in the table Once all the results are displayed click on the FILE button to save the file in a directory Figure 249 Results for an ORL manual measurement ...

Страница 583: ...ge is displayed 2 Press Fast Report menu key The key turns grey inactive and the icon displays on the upper banner until the end of the report Once report has been generated the Fast Report key returns active and a beep is emitted to indicate the work is completed Opening a report To open the report 1 Press FILE hardkey NOTE The report cannot be generated from Manual ORL results page or from LTS r...

Страница 584: ...of the report The pdf file name by default is trace file name_year_month_day__hour_min_sec pdf 3 Press Load Confirm Load The file opens in the PDF Reader of the T BERD MTS NOTE If the results table is too long for one single page then several pdf files are created 1 file per page with filename ending with _1 pdf _2 pdf Figure 250 Example of FOX Report ...

Страница 585: ...k on Exit to return to Home page 5 Press FILE and in the Explorer open the file for which a pdf report must be generated 6 Launch the report Once report is generated the logo is displayed on the upper left part of the page File Management Storing results Although each measurement is automatically stored for FOX results only it is possible to save the results under a different file name directory e...

Страница 586: ...ad 4 Click on Load 5 Click on View Trace s or Load Trace Config The selected file is opened With the LTS and ORL results two files are saved The first file is to be used with the Platform 8000 and allows all LTS measurements results to be retrieved It is saved with the extension LTS or ORL The second file is an ASCII file using tabulations to separate val ues It is saved with the extension txt and...

Страница 587: ...g used with one of the following application selected OTDR OSA CD PMD AP LTS A file macro may also be operational with no active modules as long as Standalone results for fiber optics is used and concerned files are fiber optics files The topics discussed in this chapter are as follows Calling the Macro function on page 554 Macro recording on page 554 Default macro on page 559 Macro playback on pa...

Страница 588: ...nd used Once you click on the button SCRIPT you see the list of all the 10 macro positions Each number from 1 to 10 displays the name of the macro stored at that position or displays Empty in case that particular spot is free Macro recording The Platform 8000 offers two different types of macro Standard and File For both types it is required to Select and activate all necessary modules before star...

Страница 589: ... ready to record 4 Perform all actions you wish to record in your macro 5 Click on SCRIPT when you are done and select End Macro You macro has now been saved 6 Enter the name of your new macro in the text editor and confirm Never press the Home key during macro recording NOTE All events are recorded wether you use the Platform 8000 but tons the soft keys the touchscreen a mouse or an external key ...

Страница 590: ... 5 Load and view the corresponding trace You can now see the icon at the top of the screen indicating the macro can be recording 6 Perform all actions you wish to record in your macro 7 Press SCRIPT button when you are done and select End Macro You macro has now been saved 8 Enter the name of your new macro in the text editor and confirm Notes for standard macros also apply for file macros Adding ...

Страница 591: ...ssage Click on the soft key Insert Message The Message text editor is displayed Enter the content of your message and press confirm when you are done Inserting a pause Click on the soft key Insert Pause This action will automatically make the macro wait for a user action NOTE Dialog boxes and messages serve different purposes when the macro is played back A message will just appear to bring your a...

Страница 592: ...actions and keeping the actual configuration Your actions are fairly independent of the configuration and you don t wish to modify the current configuration set Unit Config File Config on None 2 Playing all actions and restoring the original configuration Your actions are very dependant of the configuration for example in case you need to do some measurements where you wish to keep all the acqui s...

Страница 593: ...e displayed asking you if you really wish to delete the selected macro Click Yes if you wish to continue Default macro Using the default macro It is possible to set one macro as default This is very useful if for example you wish to perform one macro several times in a row Double clicking on the button SCRIPT will automatically play the default macro Setting a macro as default Select Default Macro...

Страница 594: ...ey Play During all the play back of the macro you can see the icon at the top of the screen All actions recorded in your macro are now performed In standard playing the speed of the playback is not the same as the Figure 252 Menu keys Macro 3 is set as default Alternatively set any other macro as default using this button NOTE This icon changes to when the playback is suspended by a pause event wa...

Страница 595: ... taking into account the speed of the actions during the macro recording Script specific option According the configuration of the MTS T BERD 6000 8000V2 this one can be equipped with a Script function available on the same page as the macro page To use the script a MTAU module is mandatory See Chapter 16 NOTE Don t forget to add interactive events during your macro record ing if you need a pause ...

Страница 596: ... will automati cally store it in the current directory To reload this macro later on go to the file explorer and load the file The macro will automatically take the first available place in the list of your 10 macros NOTE If you wish to store your macro at a specific place on your stor age media make sure you use the file explorer to set that place as your current directory The macro cannot be loa...

Страница 597: ...his chapter are as follows Description of the explorer on page 564 Saving and loading files on page 568 Exporting files on page 571 In Home App s Standalone Results Consult Fiber Optics the files can be loaded and traces can be displayed or saved even when no module is set into the Base Unit ...

Страница 598: ... create or rename directories and files The left hand part presents the storage architecture Use the keys and or touchscreen to move around among all the media and their respective directories The right hand part displays all the files present in the directory selected The direction keys can be used to move horizontally between the two parts and vertically within each zone Figure 253 Example of ex...

Страница 599: ...strument e g OSA file without OSA module A new tab then temporarily manages this application When several different applications corresponding to modules or plug ins for different measurements are managed by the Platform 8000 pressing the FILE key several times in succession changes from one tab to another to give access to the file configuration of the desired application e g OTDR OSA etc See Tab...

Страница 600: ...ulse width 11 Comment 4 Fiber Identification 12 Resolution 5 Color Code 13 Acquisition Time 6 Fiber Number 14 Refraction Index 7 Cable Identification 15 Date of signal acquisition 8 Direction of measurement 16 Time of signal acquisition Figure 255 Example of signature of a FCOMP file 1 2 3 4 5 6 7 8 1 Measurement parameters 5 Origin End 2 Fiber Identification 6 Module used 3 Fiber Number 7 Comment...

Страница 601: ...te the menu of the following trace in an overlay configuration OTDR OEO and OSA only Storage media For saving or recalling data the Platform 8000 offers a wide choice of media both built in and external Free space on selected media is clearly displayed at the bottom of the left panel NOTE Remote Platform 8000 and data transfer During a data transfer with the option Data Talkset the distant Platfor...

Страница 602: ...in the File Signature You can then save the active trace 1 Select a directory by clicking once on it 2 Click on Store to save the active trace A new sub menu displays 3 For OTDR traces only click on Next Trace to change the file signa ture on the top part of the screen and to save the next trace from traces in overlay 4 Click on Save All or on Save OTDR files only The Save All menu key in OTDR tab...

Страница 603: ... or more files select the file s in the explorer and press Load Several options are then available Figure 256 Saving active trace from the explorer The trace described in the file signature will be saved in the directory selected in this example demo Displayed when two active overlaid traces are open NOTE The Store menu key is not available if the type of saving for OTDR files is defined to All Tr...

Страница 604: ...ILE and SETUP keys It is then possible to perform an acquisition under the same conditions as those of the trace recalled If the Platform 8000 was equipped with a different module from the current one when the trace was acquired certain configuration parameters cannot be updated A message warns the user of this If several traces are selected the configuration used will be that of the first trace I...

Страница 605: ...r txt pdf files only sent by e mail Explorer Link Manager Before exporting file s the display can be modified and the Link Manager can be selected instead of the Explorer using the Explorer Link Mgr menu key The Link Manager function allows to display the explorer with all the link information exclusively for the active application the function must be acti vated in Home page or at least one resul...

Страница 606: ...on is only available with the OTDR CD OSA PMD and AP functions Figure 257 Explorer and Link Manager display Tab selected Explorer View Link Manager View NOTE The files in the Link Manager window can be sorted according each column available for a tab Table 7 Fiber Information displayed Column OTDR OEO CD ODM OSA PMD AP 1st Alarm status icon Fiber number 2nd Direction 3rd Lambda Length Nb Channel L...

Страница 607: ...he Link Manager function 2 Select the tab corresponding to the files you want to use 3 Select the directory to open 4 Select one file from the list 5 Click on Export menu key The txt file is automatically generated in the same directory as the one selected for the export The name by default for the txt file is fiber_info_ name of application selected txt For example for the export of the Fiber Inf...

Страница 608: ... files exported The table containing all the fibers information coming from the files of the active tab Once generated the txt file can be transferred onto a PC and opened via a spreadsheet program e g Excel NOTE The txt file can be renamed once it is saved Figure 258 Example of a directory exported in a txt file open with Excel Header of the txt file Recall of the Fiber Information displayed on t...

Страница 609: ...ct 1 Trace if the report must be generated with one trace per page Multi if the report must be generated with up to three traces per page for OTDR files only ODM if the report must be generated with one PMD result one CD result and one AP result for example for PMD CD ODM and AP files only 4 Click on Report 5 In the edition menu displayed enter the name for the report 6 Press Enter to validate and...

Страница 610: ...ged into one txt pdf file from the Explorer The key Merge is used to merge several txt or pdf files into one file putting together the results of all files 1 In the explorer select the txt pdf files generated with the trace files you want Figure 259 Report 1 Trace and Multi with OTDR files PDF Report 1 Trace mode PDF Report Multi mode NOTE The report is saved in the same directory as the selected ...

Страница 611: ...in the Setup page that the File Export parameters are correctly configured see 8000 V2 or 6000 A V2 Platform User Manual 2 In the Explorer select the file s to be sent by e mail 3 Press Export menu key 4 Click on Send by mail menu key 5 If necessary in the edition menus displayed modify the e mail address and or the subject of the e mail 6 Press Enter to validate and send the file The menu key Sen...

Страница 612: ...Chapter 19 File management Exporting files 578 User Manual 78000010220 Rev 023 Once mail is sent menu key is active again and the message Mail Sent is displayed Click on any key to follow ...

Страница 613: ...the Plat form 8000 and options and accessories available The topics discussed in this chapter are as follows OTDR Modules on page 580 I PMD and HR OSA Modules on page 591 ODM Modules on page 593 ODM MR Modules on page 595 High Resolution Dispersion test solution on page 596 BBS Modules on page 598 MTAU modules on page 599 Warning on page 599 ...

Страница 614: ...ing resolution distance between measurement points from 2 cm with up to 256 000 acquisition points Absolute Accuracy For OTDR Modules A MM part 0 33m sampling resolution 1 10 5 x distance SM part 0 5m sampling resolution 1 10 5 x distance For OTDR Modules B C D 0 75m sampling resolution 10 5 x distance excluding errors of calibration of refractive index of the fiber For other modules 1m sampling r...

Страница 615: ...utomatic measurement Automatic measurement of all the elements of the signal Event Distance Event Loss Event Reflectance Section Loss and Attenu ation Optical Return Loss Slope measurement by least square averages or 2 point method Thresholds of event detection Splice 0 01 to 1 99 dB in steps of 0 01 dB Auto 0 05 dB Reflectance 11 to 99 dB in steps of 1 dB Bend 0 01 to 1 99 dB in steps of 0 01 dB ...

Страница 616: ...0D OTDR Series Central Wavelength 1 1310 20 nm 1550 20 nm 1625 20 nm 1650 15 5 nm 1310 20 nm 1490 20 nm 1550 20 nm 1625 10 nm 1650 15 5 nm 1310 20 nm 1550 20 nm 1625 15 5 nm 1650 1 nm Laser Classes EN 60825 1 Ed 1 2 2001 08 Class1 Class 1M 1310 nm Class1 for other wavelengths Laser Classes EFDA21CFR 1040 10 Class 1 RMS Dynamic Range 2 41 dB 40 dB 40 dB 42 dB 45 dB 44 5 dB 45 dB 44 dB 43 dB 50 dB 5...

Страница 617: ... 5 dBm 0 dBm Stability 0 1 dB 25 C over 1 hour Operating modes8 CW9 270Hz 330Hz 1kHz 2kHz Twintest Auto 1 Guaranteed with laser at25 C measured at 10 µs 1650 nm 1nm for E81165C module 2 Value corresponding to the difference in dB between the backscattered level extrapolated at the ori gin of the fiber and the RMS noise level after 3 minutes of averaging with the largest pulsewidth 3 EDZ measured a...

Страница 618: ...bility 4 0 1 dB Power Meter Calibrated wavelengths 1310 1490 1550 1625 nm Power range 3 to 55 dBm Uncertainty7 0 5 dB 30 dBm Optical Source Wavelengths 1310 1550 1625 nm 1310 1490 1550 1625 nm Output Power Level 3 5 dBm Stability 0 1 dB 25 C over 1 hour Operating modes8 CW 270Hz 330Hz 1kHz 2kHz Twintest Auto OTDR see B C D Modules on page 582 1 Guaranteed with laser at 25 C 2 Typical measurement t...

Страница 619: ...ntinuous Wave Light Source Output Power Level 0 dBm Stability5 0 2 dB 25 over 1 hour 0 1 dB 25 over 1 hour Operating modes 270Hz 1kHz 2kHz Auto Twintest 1 Guaranteed with laser at 25 C measured at 10 µs 2 Value corresponding to the difference in dB between the backscattered level extrapolated at the ori gin of the fiber and the RMS noise level after 3 minutes of averaging with the largest pulsewid...

Страница 620: ...ge From 50 m to 1 km From 50 m to 10 km Pulse width 1 ns 1 ns to 50 ns Event Dead Zone 3 3 EDZ measured at 1 5 dB below the peak of a non saturated reflecting event at shortest pulse width 0 2 m 0 2 0 25 m Attenuation Dead Zone 4 4 ADZ measured at 0 5 dB on the basis of a linear regression from a reflectance of type FC PC 35 dB at shortest pulsewidth 0 4 m 1 5 2 m CWDM modules 8100 CWDM1E 8100 CWD...

Страница 621: ...ract 3dB when used in modulation mode 270 330 1k 2k Hz CWDM modules 8100 CWDM1E 8100 CWDM2E 8100 CWDM3E 8100 CWDM4E 8100 CWDM5E Singlemode UHR modules 8118RUHR65 Spacing of measurement points from 4 cm with up to 512 000 acquisition points Central Wavelength1 1650 5 nm RMS Dynamic Range2 43 dB Distance Range Up to 380km Pulse width 3ns to 20 µs Event Dead Zone3 0 3 m4 Attenuation Dead Zone5 1 5 m ...

Страница 622: ...1 ns 3 ns 10 ns 30 ns 50 ns 50 m x x 100 m x x 200 m x x x 500 m x x x x 1 km x x x x x 2 km x x x x x 5 km x x x x x 10 km x x x 3 ns 10 ns 30 ns 100 ns 300 ns 1 µs 3 µs 10 µs 20 µs 100 m x x 200 m x x x 500 m x x x 1 km x x x x 2 km x x x x x 5 km x x x x x 10 km x x x x x x 20 km x x x x x x x 40 km x x x x x x x x x 80 km x x x x x x x x 160 km x x x x x x ...

Страница 623: ... 10 ns 30 ns 100 ns 300 ns 1 μs 3 μs 10 μs 20 μs 0 5 km x x x 1 km x x x x 2 km x x x x x 5 km x x x x x 10 km x x x x x x 20 km x x x x x x x x x 40 km x x x x x x x x x 80 km x x x x x x x 160 km x x x x x 320 km x x 2 ns 10 ns 30 ns 100 ns 300 ns 1 µs 3 µs 10 µs 20 µs 0 5 km x x x 1 km x x x x 2 km x x x x x 5 km x x x x x 10 km x x x x x x 20 km x x x x x x x 40 km x x x x x x x x x 80 km x x ...

Страница 624: ...00 ns 300 ns 1 µs 3 µs 10 µs 20 µs 0 5 km x x x 1 km x x x x 2 km x x x x x 5 km x x x x x 10 km x x x x x x 20 km x x x x x x x x x 40 km x x x x x x x x x 80 km x x x x x x x x 160 km x x x x x x x 320 km x x x x x 3 ns 30 ns 100 ns 300 ns 1 μs 3 μs 10 μs 20 μs 5 km x x 10 km x x x 20 km x x x x x 40 km x x x x x x x x 80 km x x x x x x x x 140 km x x x x x x x 260 km x x x x x ...

Страница 625: ...s 3 μs 10 μs 20 μs 3 ns 30 ns 100 ns 300 ns 1 μs 3 μs 10 μs 20 μs 5 km x x 10 km x x x 20 km x x x x x 40 km x x x x x x x x 80 km x x x x x x x x 140 km x x x x x x x 260 km x x x x x 380 km x x Module E81IPMD General Wavelength Acquisition Range C Band 1529 16 1566 72 nm 196 05 191 35 THz Channel spacing Min 50GHz as per ITU T G 694 1 Max input power level per channel 10dBm Max permissible input...

Страница 626: ...ferential Group Delay Power Level Frequency and I OSNR measurements per channel performed simultaneously 2 over entire wavelength range 20dBm 3 From 10 to 40dBm 4 From 2 5 to 40 Gb s single polarization signal 5 Per DWDM channel 6 From 1 to 10ps PMD with strong coupling Power level from 35 to 10dBm Averaging over 1000 independant Effective DGD values 10Gb s NRZ signal OSNR 15dB 7 Optical noise lev...

Страница 627: ...tal input power4 17dBm Close in dynamic range 40 dB at 8pm 1 GHz 50 dB at 16pm 2 GHz Spurious free dynamic range 45 dB Absolute uncertainty of power level1 5 0 5 dB Display resolution 0 01 dB Return loss 50 dB Measurement time6 min 1 0 s Measurement statistics Dalta wavelength delta power delta OSNR 1 Over the entire frequency range 2 Average of 5 consecutive sweeps 3 Power of unmodulated single f...

Страница 628: ...roadband Source OBS550 in High Dynamic mode 3 Repeatibility refers to the typical one sigma standard deviation value obtained for system cycling over 20 measurements 4 1530 1570nm band 5 Excluding reference fiber uncertainties Polarization Mode Dispersion1 E81DISPAP E81PMD Dynamic Range2 58 dB 65 dB3 58 dB PMD Measurement range4 0 08 to 130 ps PMD Type B uncertainty 5 6 0 02 ps 2 PMD PMD Repeatabi...

Страница 629: ...ut averaging Chromatic Dispersion E81MRDISPAP 1 80km G652 10km G655 Wavelength Acquisition Range 1435 1640 nm Wavelength Display Range 1260 1640 nm Wavelength Uncertainty 0 1 nm Minimum length 1 km Dynamic Range 33 dB Zero dispersion wavelength uncertainty n a 4 5 nm Zero dispersion wavelength repeatability2 n a 0 4 nm Dispersion Uncertainty 3 4 0 06 ps nm km 0 3 ps nm km Dispersion Repeatability ...

Страница 630: ...rtainty 4 5 0 02 ps 2 PMD PMD Repeatability 4 5 0 025 ps Measurement Time6 8 seconds independent of PMD value 1 With Broadband Source wavelength type OBS500 1460 1625 nm 2 With averaging 3 Up to 60ps in strong mode coupling 4 Weak coupling for 0 1 ps to 60 ps PMD range up to 35 dB Total Loss 5 Traceable to NPL standard 6 Minimum value without averaging Attenuation Profile E81MRDISPAP 1 Dynamic Ran...

Страница 631: ...D 10ps 5 Up to 35 dB attenuation 6 Without averaging Attenuation profile with kit 2 Dynamic Range 1 2 45 dB Wavelength Uncertainty 0 1 nm Measurement Time 3 3 seconds Measurement uncertainty 4 at 1550 nm at 1625 nm 0 003 dB km 0 004 dB km 1 With Broadband Source module E81BBS1A in Corresponding mode 2 With averaging 3 Without averaging 4 Measured with 80 km G 652 fiber Chromatic Dispersion with ki...

Страница 632: ...e A typical extra budget loss of 1 25dB applies when passing through PSM 3 Repeatability refers to the typical one sigma standard deviation value obtained for systems cycling of 20 measurements 4 1530 1570 nm band 5 Excluding reference fiber uncertainties Chromatic Dispersion with kit 2 81BBS2A 81BBS1A Wavelength range 1260 1640 nm 1460 1640 nm Minimum spectral density 40 dBm 0 1 nm 1 1 over 1260 ...

Страница 633: ... modules These are class A products In a domestic environment theses products may cause radio interference in which case the user may be required to take adequate measures 81MTAU2 81MTAU4 Wavelength range 1260 1640 nm Insertion Loss max 1 dB 1 5 dB Return Loss max 50 dB PDL1 max 1 Polarization Dependent Loss 0 1 dB Repeatability2 max 2 At constant temperature and polarization 0 01 dB ...

Страница 634: ...Chapter 20 Technical specifications Warning 600 User Manual 78000010220 Rev 023 ...

Страница 635: ... accessories and options available with the MTS T BERD series The topics discussed in this chapter are as follows References of measurement modules on page 602 User manual references on page 608 References of optical connectors and adapters on page 608 References of result processing software on page 610 ...

Страница 636: ...AV OTDR Module B Reference OTDR Module B 1310 1550 nm wavelengths with continuous wave light source and built in power meter optical connector must be specified E8126B OTDR Module B 1310 1550 1625 nm wavelengths with con tinuous wave light source and built in power meter optical connector must be specified E8136B OTDR Module B with filtered 1650 nm Raman compensated for in service testing E81165B ...

Страница 637: ...DR Module C 1650 nm wavelength filtered and Raman compensated optical connector must be specified E81165C OTDR Module C 1310 1550 1625 nm wavelengths with con tinuous wave light source and built in power meter optical connector must be specified E8136C OTDR Module C 1550 1625 nm wavelengths with continuous wave light source and built in power meter optical connector must be specified E8129C OTDR M...

Страница 638: ...cal connector must be specified E8139C FCOMP OTDR Module C 1310 1550 nm wavelengths combining FiberComplete function for bi directional Insertion Loss and ORL testing and SCL Broadband Source for CD PMD AP measurements also includes continuous wave light source and built in power meter optical connector must be specified E8126C FCHAR OTDR Module C 1310 1550 1625 nm wavelengths combining FiberCompl...

Страница 639: ...ecified E81162D OTDR MODULE D 1550nm wavelength Optical connector must be specified E8115D OTDR Module D References UHR Module Reference Ultra High Resolution Filtered 1650 nm OTDR Module E8118RUHR65 OTDR modules for calibration reports Reference OTDR plug in for calibration ratios E81OTDRCR CWDM modules References 4 Wavelengths CWDM OTDR 1551 1571 1591 1611 nm module with continuous wave light so...

Страница 640: ...DM5E CWDM modules References PMD modules References PMD Plug in Band S C L E81PMD In Service PMD Test Module with In Band DGD OSNR and Long Term PMD analysis E81IPMD HR OSA module Reference High Resolution Optical Spectrum Analyzer Module with Extended C Band E81HROSA C High Resolution Optical Spectrum Analyzer Module with Extended C Band EOSA610 PMD accessories References Polarization Scrambler M...

Страница 641: ... Range Chromatic Dispersion Module 1260 1640 nm E81CD 1 To be used with a broadband source ODM modules Reference ODM MR Medium Range module1 E81MRDISPAP 1 To be used with a Broadband Source EOBS500 E81BBS1A E81BBS2A BBS modules References BroadBand Source module for PMD Long Range CD and ATT Profile measurement 1260 1640nm E81BBS2A SCL Band BroadBand Source plug in Module for standard PMD Low PMD ...

Страница 642: ...or type must be specified User manuals for MTS T BERD modules References User manual for modules 8100 series French E8100M01 User manual for modules 8100 series English E8100M02 User manual for modules 8100 series German E8100M03 Front Panel interchangeable Optical connectors for Multi mode SRL OTDR References Universal PC Connector with FC adapter EUNIPCFCMM Universal PC Connector with SC adapter...

Страница 643: ...nnector with DIN adapter EUNIPCDIN Universal PC Connector with LC adapter EUNIPCLC Universal APC Connector for SM only with FC adapter EUNIAPCFC Universal APC Connector for SM only with SC adapter EUNIAPCSC Universal APC Connector for SM only with ST adapter EUNIAPCST Universal APC Connector for SM only with DIN adapter EUNIAPCDIN Universal APC Connector for SM only with LC adapter EUNIAPCLC 1 A c...

Страница 644: ...e updates on the Web but without user manual References Optical Fiber Trace software EOFS100 Optical Fiber Trace software 5 licences EOFS1005L Optical Fiber Trace software site licence EOFS100SL FiberTrace software update EOFS100UP Optical Fiber Cable software EOFS200 Optical Fiber Cable software 5 licences EOFS2005L Optical Fiber Cable software site licence EOFS200SL ...

Страница 645: ...in electrical or electronic equipment sold or used in the European Union after July 1 2006 These substances are lead mercury cadmium hexavalent chromium polybrominated biphenyls and polybrominated diphenyl ethers The following chapters are described Concerned products 8100 V2 modules series on page 612 Concerned products OTDR 8100 V2 Modules Series on page 613 Concerned products OTDR VLR 8100 V2 M...

Страница 646: ...Appendix A RoHS Information Concerned products 8100 V2 modules series 612 User Manual 78000010220 Rev 023 Concerned products 8100 V2 modules series Nb 8000 V2 series ...

Страница 647: ...Appendix A RoHS Information Concerned products OTDR 8100 V2 Modules Series User Manual 78000010220 Rev 023 613 Concerned products OTDR 8100 V2 Modules Series 8115UHD 8123MM 8126UHD 8129UHD 8136UHD ...

Страница 648: ...Appendix A RoHS Information Concerned products OTDR VLR 8100 V2 Modules Series 614 User Manual 78000010220 Rev 023 Concerned products OTDR VLR 8100 V2 Modules Series 8118 VLR 38 49 8138 VLR49 8148 VLR38 ...

Страница 649: ...Appendix A RoHS Information Concerned products PMD 8100 V2 Modules Series User Manual 78000010220 Rev 023 615 Concerned products PMD 8100 V2 Modules Series 81PMD ...

Страница 650: ...Appendix A RoHS Information Concerned products PMD 8100 V2 Modules Series 616 User Manual 78000010220 Rev 023 ...

Страница 651: ...ctivation 466 function 466 remote interlock connector 468 Bi directionnal OTDR principle of measurement 5 C CD acquisition parameters 443 Configuration 440 results sreen parameters 444 CD ODM Acquisition 453 Configuration 440 File Management 463 Reference Measurement 449 Results 455 CD ROM burning 567 Channel filtering OSA 311 Coefficient of reflection 3 4 Connectors references 608 Cursor Movement...

Страница 652: ...cal Return Loss ORL 253 OTDR 253 256 Pairing 251 Selection 235 Fibers standards 11 FTTA acceptance testing 127 launch cable 132 loopback cable 132 mode 129 132 FTTH laser 148 splitters 149 G Ghost 46 56 81 183 I Index of refraction specifications 580 Index Of Refraction IOR 43 L Laser 35 Launch cable 132 150 Loopback 203 Lower upper thresholds OFI 525 LTS Store 205 M Macro adding interaction 556 c...

Страница 653: ... 531 ref measurement 531 zero setting 531 Source connection 522 Unit of power 524 Options 601 ORL 100 manual measurement OFI 546 Saturated trace 101 OTDR Attenuation unit 42 Configuration 31 Manual measurement 2 points 103 5 points 103 ORL 100 Slope 98 99 Splice Reflectance 102 Manual measurements 98 Measurement parameters 42 multi wavelength acquisition 71 principle of measurement 2 Real time acq...

Страница 654: ...ent 203 Loopback 203 Side by Side 201 Reference trace 109 Reflectance 82 definition 3 Resolution 36 S Scatter coefficient 45 Script 561 Shift 298 398 Attenuation Profile 430 Shift function 87 Short acquisition 37 91 Side by side 201 Signal threshold WDM 275 390 Slope 81 98 183 Smart Link Cable Deactivated fiber 171 directory structure 173 Load project 167 Save project 166 Setup 166 Text file 174 T...

Страница 655: ...0010220 Rev 023 621 display param and analysis alarms 281 grid 279 measurement parameters 390 results display 295 395 SNR parameters 276 390 table results 306 405 Z Zero value 201 Zoom Attenuation Profile 430 WDM OSA 296 396 ...

Страница 656: ...Index 622 User Manual 78000010220 Rev 023 ...

Страница 657: ...Index User Manual 78000010220 Rev 023 623 ...

Страница 658: ...Index 624 User Manual 78000010220 Rev 023 ...

Страница 659: ......

Страница 660: ...th America 1 844 GO VIAVI 1 844 468 4284 Latin America 52 55 5543 6644 EMEA 49 7121 862273 APAC 1 512 201 6534 All Other Regions viavisolutions com contacts email TAC viavisolutions com 8100M02 UM 02 16 EN Rev 023 English ...

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