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GPONDoctor 9500
User manual

200080279-00 GPON DOCTOR 9500 user manual EN v0 WEB

39

3.4

Exploring captured data

Data captured by the GPON Doctor™ is displayed both in the Capture and OMCI tabs. The
Capture tab is always present during a real time capture or after a store and display
capture, while the OMCI tab is only present after a store and display capture.

Figure 13 Capture lab

Figure 14 OMCI tab

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Summary of Contents for GPONDoctor 9500

Page 1: ...GPONDoctor 9500 User manual...

Page 2: ...artment Copyright TELNET Redes Inteligentes S A 2021 All rights reserved No part of this document may be reproduced or transmitted in any way without the prior written consent of TELNET All other bran...

Page 3: ...e End of the PON Network 19 3 Workflow 21 3 1 General Overview 21 3 1 1 Menu bar 23 3 1 2 Toolbar 24 3 1 3 Tab selectors 26 3 1 4 Status indicator 26 3 2 Real Time PON Status 27 3 2 1 Real time PON to...

Page 4: ...3 10 3 Export errors report 82 3 11 User traffic extraction 83 3 11 1 GEM port selection for user traffic extraction from the Real Time PON Status tab 85 3 11 2 XGEM port selection for user traffic e...

Page 5: ...the top level features of GPON Doctor together with some technical specifications Its aim is to provide the reader with a minimum knowledge of what it is and how it can be used Connection Procedures...

Page 6: ...B to the GPON Doctor Characterization sheet included 2 SC APC SC UPC fibre length 3 meters 1 Attenuator SC APC 4dB 1 Attenuator SC APC 8dB 1 Attenuator SC APC 15dB 3 SC APC face to face 1 Ethernet cab...

Page 7: ...quipment and the traffic density In normal mode or real time it can be of several days Analysis system CST GGS The analysis system enables the reconstruction of the network topology using the control...

Page 8: ...l storage system Hardware Equipment GPON Doctor 9500 o Self contained equipment No need for keyboard or mouse o 11 6 HD 1366x768 16 9 Direct View outdoor readable display with glove capable multi touc...

Page 9: ...alyzer 7 7 General Screen TFT 11 6 inch touch screen Architecture X86 compatible Operating system Windows 10 Pro RAM memory 8 GB version dependant Hard disc 128 256 512 GB SSD M 2 Class 20 SATA versio...

Page 10: ...External Buttons GPON Doctor 9500 Figure 1 Bottom side of the GPONDoctor 9500 1 Power connector port 2 RS 232 serial miniport 3 DisplayPort USB Type C alternative USB 3 2 mode first generation power s...

Page 11: ...ara 3 Indicador luminoso de estado de la c mara 4 Sensor de luz ambiental 5 Pantalla 6 Bot n programable por el usuario 3 7 Bot n programable por el usuario 2 8 Bot n programable por el usuario 1 9 Bo...

Page 12: ...GPONDoctor 9500 User manual 200080279 00 GPON DOCTOR 9500 user manual EN v0 WEB 12 Figure 3 Back panel of the GPONDoctor 9500 1 Capture module 2 Batteries location...

Page 13: ...downstream does not pass through the GPON Doctor By means of splitters part of the optical budget is forwarded to the GPON Doctor without affecting the normal operation of the PON The GPON Doctor nee...

Page 14: ...ream connector of the GPON Doctor 9500 One of the outputs of the 1 2 Splitter where the OLT is plugged should be connected to the UPStream connector of the GPON Doctor 9500 Figure 5 Backside of GPON D...

Page 15: ...interface Green Plug for APC endfaces This interface must be connected to the GPON Doctor 9500 UP Stream UPC interface Figure 6 External splitter connections 1 Introduces attenuation The presence of s...

Page 16: ...is caused by the splitters installed by the customer 50 50 splitters reduce the optical signal by 7dB In this case to assure an optimal behaviour it must be checked that the optical power available to...

Page 17: ...am Downstream signal reception power measurement inference at the target capture point Calculation of the attenuation required for the capture card inputs Addition of the necessary attenuators if need...

Page 18: ...ere the power budget is higher Alternatively optical amplifiers could be used at the Entry from OLT If the optical power measured is greater than the saturation value envisioned in Table 1 for the spl...

Page 19: ...pstream traffic generated by the ONT connected behind it Figure 10 Connection to one End of the PON Network Connecting the GPON Doctor to one end of a PON involves the following stages Upstream Downst...

Page 20: ...apture is probably not executed with guarantees Under that condition it is recommended to select another target capture point within the PON where the power budget is higher Alternatively optical ampl...

Page 21: ...cal splitter port and the fibre directed to the ONT to the second port 3 Workflow This chapter describes how to work with GPON Doctor It explains all the functionalities and procedures to get the most...

Page 22: ...GPONDoctor 9500 User manual 200080279 00 GPON DOCTOR 9500 user manual EN v0 WEB 22 Menu bar Toolbar Tab selectors Status indicators...

Page 23: ...exporting captured data are described in section 3 12 1 Exit to close and exit the GPON Doctor application Capture menu From this menu the user can access to the capture configuration options and sta...

Page 24: ...option a dialog window for analysis configuration is opened Then the user can select the capture period to analyze and the events to be detected in the error report The analysis configuration options...

Page 25: ...fic decryption To open the analysis configuration dialog window To activate user traffic extraction To deactivate user traffic extraction To open the configuration dialog window to select the GEM port...

Page 26: ...users about the Downstream and upstream line and the analyzer status There are two status indicators associated to the downstream link LOS Downstream Loss Of Signal When red it indicates that no sign...

Page 27: ...e described in detail in the following subsections 3 2 1 Real time PON topology Once GPON Doctor is connected to the PON and without needing to start a capture the topology is built and presented in t...

Page 28: ...2 2 GEM port bandwidth measurements Once the GEM port lists are built a GEM port in each direction can be selected to measure the bandwidth it is consuming The measured bandwidths are displayed in rea...

Page 29: ...both graphics Export CSV to export the charted information points to a CSV comma separated values file By positioning the mouse over the graphic area and clicking the right button other actions are a...

Page 30: ...tab Once the PON topology is built just select one port from the downstream and or upstream GEM port list and click on the associated Add key The port will be selected for user traffic extraction and...

Page 31: ...lect the port from the Downstream Upstream Extracted Ports selected list and click on the Remove key The GEM port selection does not enable the traffic extraction by itself When the first GEM Port is...

Page 32: ...ettings With the Real Time capture the user starts and stops the capture using the control keys and caWith the Time controlled Store and Display capture the user starts the capture using the control k...

Page 33: ...pture Click on Stop Capture key on top tool strip bar Captured packets will be displayed in the Capture and OMCI tabs 3 3 2 Real Time Capture 3 3 2 1 Configuring a Real Time capture During a Real Time...

Page 34: ...will be displayed as they arrive in the Capture tab To stop the capture click on the Stop Capture icon 3 3 3 Time Controlled Store and Display capture 3 3 3 1 Configuring a Time Controlled Store and...

Page 35: ...GPONDoctor 9500 User manual 200080279 00 GPON DOCTOR 9500 user manual EN v0 WEB 35...

Page 36: ...d Display capture select the Start Full Capture option in the Capture menu or click on the Start Full Capture key Set the desired run time And click on accept The capture process will start and a new...

Page 37: ...ptured data Regardless of the capture method used captured data can be saved into a file for later review or analysis To save captured data select the Save As option in the File menu or click on the S...

Page 38: ...l 200080279 00 GPON DOCTOR 9500 user manual EN v0 WEB 38 To load a previously saved capture file select the Open Binary Capture in the File menu or click on the Open Binary Capture key Select the desi...

Page 39: ...ptured data Data captured by the GPON Doctor is displayed both in the Capture and OMCI tabs The Capture tab is always present during a real time capture or after a store and display capture while the...

Page 40: ...packet By clicking on a packet the information displayed in the Packet Details and Packet Bytes panes is updated The Packet Details pane displays the details of the packet selected in the Packet List...

Page 41: ...airing In the downstream direction where each line represents a downstream frame the content column will show when a particular frame includes a bandwidth map BWMAP and or a PLOAM message PLOAMd speci...

Page 42: ...plays the details of the packet selected in the Packet List pane It shows general information about the downstream frame or upstream burst extracted from the overhead fields of these packets as well a...

Page 43: ...imestamp within the trace Figure 19 Filter and Search tools pane in the Capture tab Filter tools in the Capture tab The following display filters can be applied By direction Show Downstream packets Hi...

Page 44: ...s containing PLOAM messages Hide packets containing PLOAM messages Show OMCI messages Hide OMCI messages Show packets containing bandwidth Maps Hide packets containing bandwidth Maps Show packets cont...

Page 45: ...age IDs as desired To add a non standard Message Id in the bottom of this dialog box insert a new ID in the textbox Msg ID and click on Add then the inserted Message ID appears in the top list and it...

Page 46: ...application Once the filtering options have been configured and applied all frames captured are reviewed and only those having a positive match to the defined rules will appear onscreen Search tools...

Page 47: ...GPONDoctor 9500 User manual 200080279 00 GPON DOCTOR 9500 user manual EN v0 WEB 47 or the Line Frame number Or press Go To...

Page 48: ...isplays a summary of the contents of each packet By clicking on a packet the information displayed in the Packet Details and Packet Bytes panes is updated The Packet Details pane displays the details...

Page 49: ...GPONDoctor 9500 User manual 200080279 00 GPON DOCTOR 9500 user manual EN v0 WEB 49 Figure 20 Panes in the OMCI tab...

Page 50: ...Packet List pane contains the following columns The Line column shows the number of the packet in the current capture starting from zero for the first packet This number does not change even if a dis...

Page 51: ...pstream direction followed by the name of the managed entity and the type of message Set Create etc The background colour used to display OMCI messages is grey for downstream messages and orange for u...

Page 52: ...ormation to create and alter its internal state machines which represent each active element on the PON Analysis capabilities can be configured at start point including Start and Stop time of analysis...

Page 53: ...lysis There are some parameters that need to be configured before starting the analysis engine There are two ways to configure the GPON Analysis Configuration Engine Analysis icon on top toolbar Figur...

Page 54: ...nalysis will end Start and end timestamps can be configured in two ways Time stamp beginning boxes in configuration window Can be introduced in two formats o Raw nanoseconds o Minutes seconds millisec...

Page 55: ...PON analysis These are the configurable error report capacities General FEC Errors When active all recoverable and non recoverable FEC errors if FEC activated on both downstream and upstream are repor...

Page 56: ...argin According to the ITU T 989 3 OLT should wait at least 750us when a GTC state machine transition occurs for example from Serial Number O3 to Ranging O4 when Assign ONT ID message received before...

Page 57: ...tion or get response operation Value is in the message but according to the standard it s out of bounds Legal attribute value domain reported Error results in result field on any response from the ONT...

Page 58: ...send PLOAM messages for more than 5ms ONT enters in LOSi or LOFi ONT enters POPUP State ONT Enters in Emergency Stop State due to an OLT message OLT reporting PEE Physical Equipment Error OLT can t se...

Page 59: ...ream Bandwidth Assignation summary Per ONT and T CONT OMCI State State of each OMCI entity detected on the selected ONT Presence attributes modified red attribute values Active Alarms and errors detec...

Page 60: ...atus tab summarizes the PON status detected on the GPON Trace from the point of view of ONTs present GTC state machine of each ONT T CONTs present in each ONT GEM ports associated to ONTs and T CONT F...

Page 61: ...e discovered o If OMCI messages were captured and contained XGEM port provisioning XGEM ports associated to a certain ONT T CONTs will be listed in this window Interactive Behaviour o If ONT clicked D...

Page 62: ...ecated Serial Number masks procedure Interactive behaviour None ONT State Section Information Listed This section shows a summary of the general information of the selected ONT on the PON Topology box...

Page 63: ...rchy detected on the configuration of the selected ONT on the PON Topology section o For each T CONT Alloc ID Data transported Default or XGEM DBRu Mode and transported XGEM ports o For each XGEM Port...

Page 64: ...GPONDoctor 9500 User manual 200080279 00 GPON DOCTOR 9500 user manual EN v0 WEB 64 Figure 34 Detail of T CONTs Section...

Page 65: ...d bidirectional XGEM ports are listed in this section XGEM port detection is associated with the capture of XGEM OMCI provisioning or XGEM port encryption notification Interactive Behaviour None 3 7 O...

Page 66: ...WEB 66 3 7 1 Tab Layout ONTs List In the left side of the OMCI E R tab there is a section with the entire ONTs detected by the Analysis Engine Click on the desired ONT to view its information Entitie...

Page 67: ...or non standard the Class ID is listed instead of its class name If the engine has detected an alarm or warning associated to an entity a yellow cross icon appears If the engine has detected an error...

Page 68: ...ined in entity s attribute table but exists implicitly i e associated entity with the same entity id Attribute Name between brackets Attribute whose value has not been seen in the GPON trace o Attribu...

Page 69: ...the Go to Pointer action is selected the pointed instance will be highlighted in the Entities Detected list and its content listed in detail Alarms Section Information Listed This area lists those ala...

Page 70: ...le click Application jumps the to the OMCI tab to the precise timestamp that triggered the detected error warning Interactive keys See Entity Messages key Once an entity instance is selected on the En...

Page 71: ...ce entities relationship affect how the ONU is configured and how it should behave an Entity Relationship model is constructed to help the user to easily analyze and understand the OMCI configuration...

Page 72: ...gate through graph pages use green arrows on top of the tab Figure 43 Detail on navigation keys i e showing graph 1 out of 3 Simplified Analysis The complete OMCI E R model received by an ONT can be e...

Page 73: ...Entities Represented as Graph nodes contain the class name and entity id It has different characteristics Colouring Blue Currently selected entity instance Green Entity non selected with no errors or...

Page 74: ...ration configuration Data Entity ID 260 Has errors Has a pointer to the PPT Ethernet UNI 260 Created By the OLT o Ethernet performance Monitoring History Data Entity Id 260 Implicit relationship with...

Page 75: ...e Off Clicking and moving the pointer creates a zoom window Tool bar icon Zoom in Increase zoom Zoom out Decrease zoom Pan Activates toggled deactivates untoggled Panning mode o Previous View Shows pr...

Page 76: ...ist Information Listed This area lists all the issues errors and warnings found during analysis o Each issue has 6 columns TimeStamp Precise instant resolution in ns that triggered the detection of th...

Page 77: ...GPONDoctor 9500 User manual 200080279 00 GPON DOCTOR 9500 user manual EN v0 WEB 77 protocol signalling...

Page 78: ...the meaning of the event In some cases the engine proposes a solution correct value Limit of Issue detection There is a limit of 9999 issues that can be listed In case of reaching this figure limit an...

Page 79: ...to XML or click on the toolbar icon A dialog window as the one shown below will be opened to select the captured data to be exported Follow the next steps to export the desired data 1 Under XML Expor...

Page 80: ...port packets containing negotiation information No export packets containing negotiation information 4 Click on the Export key to start exporting data The XML file as example shown below will be gener...

Page 81: ...GPONDoctor 9500 User manual 200080279 00 GPON DOCTOR 9500 user manual EN v0 WEB 81 o ONUs States ONT info timing negotiation and Crypt...

Page 82: ...it is highly recommended to view the generated html whit Mozilla Firefox because some plugins to view charts in html are only compatible with it 3 10 3 Export errors report After analysing the captur...

Page 83: ...tor through a dedicated 10 100 1000 BASE T Ethernet port which can be connected to any network protocol analyzer Figure 50 User traffic extraction to external network protocol analyzer If an external...

Page 84: ...rnet extraction port User traffic extraction can be enabled and disabled using the Activate traffic extraction and Stop traffic extraction icons in the tool bar Start activate user traffic extraction...

Page 85: ...N topology pane in the corresponding downstream or upstream section 1 and right click on Add Remove Port User Traffic 2 The selected port will be added to the corresponding GEM ports list pane below 3...

Page 86: ...ed by the ONUs When user traffic is not encrypted there is no restriction 3 11 2 XGEM port selection for user traffic extraction from the User Traffic Extraction Pane To configure the desired XGEM por...

Page 87: ...B 87 The selected ports will be included in the XGEM ports list 3 To remove a port from the XGEM port list just select the port from the list of Ports selected and click on Remove The XGEM port will b...

Page 88: ...ining attributes of the class Supporting o Attribute name definition o Set By Create attributes o Different attribute byte sizes Defining alarms of the class o Define individual alarms o Define ranges...

Page 89: ...ins all the alarms defined in one entity If no Alarms are defined can be an empty node o Attributes None o Sub nodes ALARM ALARM RANGE Node ATT MBYTE o Semantics This node contains the definition of o...

Page 90: ...GPONDoctor 9500 User manual 200080279 00 GPON DOCTOR 9500 user manual EN v0 WEB 90 o Semantics This node contains the definition of one position in the alarm table of one entity...

Page 91: ...meric UTF 8 o Sub Nodes None Node ALARM RANGE o Semantics This node contains the definition of a set of alarms whose indexes are contiguous and their name is the same Specially indicated to define con...

Page 92: ...207 name Reserved ALARM RANGE idStart 208 idEnd 223 name Vendor Specific Alarms ALARMS ENTITY ENTITY classId 90 name Physical path termination point video ANI oltCreated false ATTRIBUTES ATT MBYTE id...

Page 93: ...NTITY classId 128 name Video return path service profile oltCreated false ATTRIBUTES ATT MBYTE id 0 name Administrative state size 1 ATT MBYTE id 1 name Operational state size 1 ATT MBYTE id 2 name AR...

Page 94: ...GPONDoctor 9500 User manual 200080279 00 GPON DOCTOR 9500 user manual EN v0 WEB 94...

Page 95: ...receive notification of the availability of the update package The update package is composed by a zip file with the following name format AppGPONUpdater_YYYYMMDD zip This fill will be located in a we...

Page 96: ...2 3 Step 2 Start installation Enter to folder where update files are located NOTE This installer doesn t support installation from a network location Execute setup exe Click next Choose de destinatio...

Page 97: ...B 97 Select the model of GPON Doctor you are working on GPON Doctor 2000 GPON Doctor 9500 and click Next Wait a few minutes while the application installs and updates files and libraries Library insta...

Page 98: ...eps below describe how to update the firmware in the GPON Doctor capture board Step 1 connect the GPON Doctor System Ethernet port to the Ethernet port of the capture board the one used for user traff...

Page 99: ...GPONDoctor 9500 User manual 200080279 00 GPON DOCTOR 9500 user manual EN v0 WEB 99...

Page 100: ...cation and go to the Help Update menu The Hardware Update System dialog window will be opened Click on Start Update System Step 4 select the file with the new firmware This is the UpdatePack zip file...

Page 101: ...rmware update process will start When completed a message should appear indicating Operation finished correctly Step 6 exit the Hardware Update System dialog window close the GPON Doctor application a...

Page 102: ...ream E R Entity Relation FEC Forward Error Correction FTTH Fibre To The Home GEM GPON Encapsulation Method GPON Gigabit Passive Optical Network GTC GPON Transmission Convergence HTML HyperText Markup...

Page 103: ...PTP Physical Path Termination Point QoS Quality of Service QoE Quality of Experience RDI Remote Defect Indication RT Real Time SW Software T CONT Transmission Container UNI User Network Interface UPC...

Page 104: ...uipment helps ensure electrical and electronic equipment EEE waste is recycled in a proper manner conserving valuable materials and protecting human health and the environment Improper handling accide...

Page 105: ...roperty of their respective owners 5 Contacts Adress Industrial Area Centrov a Buenos Aires 18 St 50198 La Muela Zaragoza Spain C Gord niz 44 1st floor 48002 Bilbao Bizkaia Spain Phone 34 976 141 800...

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