Quick Eagle Networks DL3800E User Manual Download

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B-10

DL3800E Inverse Multiplexer User’s Guide — July 9, 2001

DC P

OWER

ONNECTIONS

Figure B-1

DC Power Connections

DTE C

LOCK

ATES

Table B-12 DTE Clock Rates

NETWORKS

DTE CLOCK RATE, MBPS

TSLOT16= DATA

1.976

3.952

5.928

7.904

9.880

11.856

13.832

15.808

TSLOT=FLAG

1.912

3.824

5.736

7.648

9.560

11.472

13.384

15.296

Summary of Contents for DL3800E

Page 1: ...DL3800E Inverse Multiplexer User s Guide Part 098 30380 01 Rev F July 9 2001 ...

Page 2: ...RRANTIES EXPRESSED OR IMPLIED INCLUDING BUT NOT LIMITED TO IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE Some jurisdictions may not allow the exclusion of implied warranties so some of the above exclusion may not apply to you For further information about warranty and service on your Quick Eagle Networks product visit our Web site at www quickeagle com REMEDIES AND LIM...

Page 3: ...failure to perform its obligations if such results directly or indirectly from or is contributed to by any act of God or of buyer riot fire explosion accident flood sabotage epidemics delays in transportation lack of or inability to obtain raw materials components labor fuel or supplies governmental laws regulations or orders or labor trouble strike or lockout whether or not such labor event is wi...

Page 4: ...itions adaptations enhancements improvements changes or derivative works of any QEN software product or documentation or any part or portion thereof QEN software products may include software including source code of Connexant Systems Inc and NetScout The limitations on the license and prohibitions set forth above shall apply equally to all such third party software included in any QEN software pr...

Page 5: ...plexer complies with FCC Part 15 of the Federal Communications Commission FCC Rules concerning radio frequency emissions for Class A computing devices The following section is required by the FCC CAUTION In accordance with FCC Part 15 section 15 21 changes or modifications made by the buyer that are not expressly approved by Quick Eagle Networks could void the buyer s authority to operate this equ...

Page 6: ...with VCCI Class 1 ITE This equipment is in the 1st Class category information equipment to be used in commercial and or industrial areas and conforms to the standards set by the Voluntary Control Council for Interference by Information Technology Equipment aimed at preventing radio interference in commercial and or industrial areas Consequently when used in a residential area or in an adjacent are...

Page 7: ...our Comments xxi Document Change Record xxi Chapter 1 Quick Install Guide 1 1 Purpose 1 1 Configuration 1 1 Equipment Needed 1 1 Setup 1 2 Terminal Log On 1 2 Terminal Configuration 1 2 Unit Configuration 1 2 DTE Configuration 1 2 Network Configuration 1 3 Save Configuration 1 3 Chapter 2 Introduction 2 1 System Overview 2 1 Product Features 2 2 System Features 2 2 System Benefits 2 3 ...

Page 8: ...d Connections 3 3 AC Power Connection 3 3 DC Power Connection 3 3 E1 Network Connection 3 5 DTE Cable And Connection 3 5 ASCII Terminal and SNMP Connection 3 5 Direct Connection 3 6 Modem Connection 3 6 Telnet Connection 3 6 Daisy Chaining 3 7 Chapter 4 Terminal Interface 4 1 Log In Log Off 4 1 Terminal Operation Overview 4 2 General Menu Flow 4 2 Screen Description 4 2 Inverse Multiplexer Main Me...

Page 9: ...iguration revert to factory config 4 35 Login Configuration 4 37 SNMP Configuration 4 39 In Band SNMP to Remote 4 42 Save Configuration 4 42 Tests 4 43 DTE Network Loopback 4 44 Payload Loopback 4 44 Line Loopback 4 44 Local Loopback 4 44 Remote Loopback Detection 4 45 Manual Network Restoration 4 46 Logout 4 47 Chapter 5 Front Panel Interface 5 1 General 5 1 Display Overview 5 1 Button Overview 5...

Page 10: ... Tests 5 14 DTE NET Loopback 5 14 Network Tests 1 8 5 15 Payload Loopback 5 15 Line Loopback 5 16 Local Loopback 5 16 Configuration Menu 5 17 Node Configuration 5 19 DTE Configuration Menu 5 24 Network Config 5 26 NET N Config 5 28 Network Thresholds 5 28 Chapter 6 Diagnostics 6 1 Equipment Return And Repair 6 1 Running Diagnostic Tests 6 1 DTE Network Loopback Test 6 2 LOCAL Loopback Test 6 2 Pay...

Page 11: ...nal Connection B 1 DCE Connectors B 1 Channel 1 Data Cable Pin Assignments B 2 DB 25 to DC 37 Data Port Cable Pin Assignments B 4 Communication Port Pin Assignments B 5 RS 449 DC 37 to DB 25 DCE Cable Pin Assignments B 5 E1 Network Pin Assignments B 6 DB 25 to DE 9 Adapter Pinouts B 6 X 21 to DB 25 Cable Pinouts B 7 External Clock Connector Pin Assignments B 7 Alarm Pinout B 9 DC Power Connections...

Page 12: ...xii DL3800E Inverse Multiplexer User s Guide July 9 2001 Index I 1 ...

Page 13: ...3 2 Figure 4 1 INVERSE MULTIPLEXER MAIN MENU 4 3 Figure 4 2 ALARMS AND STATUS MENU 4 5 Figure 4 3 STATISTICS MENU 4 11 Figure 4 4 NET STATISTICS MENU 4 12 Figure 4 5 Additional NET STATISTICS 4 13 Figure 4 6 EVENT HISTORY MENU 4 16 Figure 4 7 CONFIGURATION MENU 4 17 Figure 4 8 UNIT CONFIGURATION MENU 4 18 Figure 4 9 DTE CONFIGURATION MENU V 35 4 21 Figure 4 10 DTE CONFIGURATION MENU RS449 4 21 Fig...

Page 14: ...gure 4 16 SOFTWARE DOWNLOAD MENU 4 31 Figure 4 17 SOFTWARE UTILITIES MENU 4 36 Figure 4 18 LOGIN CONFIGURATION MENU 4 37 Figure 4 19 SNMP CONFIGURATION MENU 4 39 Figure 4 20 TESTS MENU 4 43 Figure 4 21 Loopbacks within the DL3800E unit 4 45 Figure 4 22 MANUAL NETWORK RESTORATION MENU 4 47 Figure 5 1 DL3800E Front Panel 5 1 Figure 6 1 TESTS MENU 6 2 Figure B 1 DC Power Connections B 10 ...

Page 15: ...ns 4 23 Table 4 7 Network Configuration Menu Options 4 26 Table 4 8 Login Configuration Options 4 38 Table 4 9 SNMP Configuration Options 4 40 Table 5 1 Front Panel LEDs 5 3 Table 5 2 Net Statistics Menu Information Display 5 9 Table 5 3 Net Statistics Items 5 10 Table 5 4 Configuration Menu Items 5 18 Table 5 5 Node Configuration Menu Items 5 21 Table 5 6 Net Threshold Options and Values 5 29 Tab...

Page 16: ...ta Port Cable Pin Assignments B 4 Table B 6 RS 449 DC 37 to DB 25 DCE Cable Pin Assignments B 5 Table B 7 Network Pin Assignments B 6 Table B 8 DB 25 to DE 9 Pinouts B 6 Table B 9 DB 25 to DB 15 Pinouts B 7 Table B 10 External Clock Pinouts B 7 Table B 11 Alarm Pinout B 9 Table B 12 DTE Clock Rates B 10 Table C 1 Unit Settings C 1 Table C 2 DTE Settings C 1 Table C 3 Network Settings C 2 Table C 4...

Page 17: ...sample application Chapter 3 Installation provides guidelines for placing and securing the DL3800E Inverse Multiplexer in the operation site Use this chapter to find out about command tools system access and basic configuration Chapter 4 Terminal Interface shows how to monitor and manage the DL3800E Inverse Multiplexer using a VT100 terminal Chapter 5 Front Panel Interface shows how to monitor and...

Page 18: ...to one of four levels of severity NOTE Follow guidelines in this or the previous paragraph to use the Quick Eagle Networks product more effectively CAUTION Follow guidelines in this or the previous paragraph to avoid equipment damage or faulty application WARNING Follow the instructions in this or the previous paragraph to avoid personal injury ELECTRO STATIC DISCHARGE CAUTION Follow the instructi...

Page 19: ...c123 Command line placeholder that you replace with a real name or value To delete a file type rm filename Book titles new words or terms or words that need to be emphasized Refer to Chapter 6 These are called class options You must be logged in as root to access this directory Zapf Dingbats Font Symbol that denotes a single step procedure or task Procedures requiring more than one task are number...

Page 20: ...er Service Department at 408 745 4200 or via e mail at era quickeagle com or fax a request to 408 745 4240 to obtain an ERA Equipment Return Authorization number 2 Package the unit carefully and before sealing the shipping carton include any information you can provide about the problems you are currently experiencing with the unit 3 Attach an address label to the shipping carton Be sure to includ...

Page 21: ...al What would you like to see in the manual All suggestions and comments are appreciated DOCUMENT CHANGE RECORD Quick Eagle Networks Technical Publications FAX 408 745 6250 E mail techpubs quickeagle com Date Issue Rev Description Pages Affected May 1996 A Initial Release All January 1999 B Update Misc Changes All January 2000 C Update Misc Changes All September 2000 D Update Misc Changes All Octo...

Page 22: ...xxii DL3800E Inverse Multiplexer User s Guide July 9 2001 ...

Page 23: ...ort that will emulate an ANSI VT100 DL3800E E1 Inverse Multiplexer product various ports The DL3000E comes either with BNC or 120 ohm DE 9 cable plug socket 154 00050 01 Model DL1081 or equivalent DA 15 plug to RJ 48 plug for E1 connections 155 00011 01 Model DL1033 or equivalent HSSI or 155 10082 01 HSSI Model DL1404 10 or equivalent M 34 to DB 25 cables v 35 or 155 00903 01 v 35 Model DL1300 10 ...

Page 24: ...tion Change only the configuration items listed below Leave the other options at the factory default settings To make a change note that you must press the UP and DOWN ARROW keys to highlight the item press the space bar until the desired option displays then highlight CONFIRM and press Enter before exiting the menu Unit Configuration Select Configuration from the Main Menu Select Unit Configurati...

Page 25: ...e Primary clock Xmt Network assuming carrier or remote unit providing timing Primary clock RCV should be set to AUTO Configure SER to Immediate Confirm and select EXIT Select Exit again to the Main Menu Save Configuration Select SAVE CONFIGURATION from the Main Menu You re done If you have any questions please feel free to call Quick Eagle Network s Technical Support at 408 745 4200 ...

Page 26: ...1 4 DL3800E Inverse Multiplexer User s Guide July 9 2001 1 ...

Page 27: ...rential delay between individual E1 circuits thus providing the capability to accommodate E1 circuits from divergent paths This is often the case with circuits being utilized from different carriers An excessive delay alarm will cause an E1 line to be taken out of service If the relative delay between all the E1 lines exceeds 31 milliseconds then the E1 lines are removed from service one port at a...

Page 28: ...ich supports the E1 Management Information Base MIB in addition to a unit specific enterprise MIB A downloadable software feature of the DL3800E unit allows new features and functionality to be added to the unit on line without interrupting the data via the unit s built in communications port or via a selected E1 connection PRODUCT FEATURES The DL3800E Inverse Multiplexer allows you to connect hig...

Page 29: ...cuits for transmission at N x 1 976 Mbps Because the inverse multiplexing process is completely transparent to the attached equipment the combined E1 circuits appear as a single high speed data link to the DTE The DL3800E unit accepts up to a 31 millisecond differential delay between individual E1 circuits ensuring reliable operation in multiple carrier networks A unique feature of the DL3800E uni...

Page 30: ...l be divided down to 8 kHz to be phase compared to the 8 kHz reference The receive buffers are large enough to accommodate variations between E1 receive clocks The DL3800E unit supports one DTE interface For data rates up to 6 Mbps the DTE interface can be HSSI or V 35 RS449 X 21 software selectable For data rates over 6 Mbps only the HSSI interface will be supported Data is sent from the DTE inte...

Page 31: ... to communicate to know the ports 1 8 A crossover is a situation where a network line is connected to a port on the remote 3800E different from the port it originates from on the local 3800E e g port 1 on the local unit is connected to port 2 on the remote unit This situation will cause DTE traffic to be incorrectly multiplexed and as a result severely errored When a crossover is detected the DL 3...

Page 32: ...ont panel consists of a 16 character vacuum fluorescent display 4 key keypad and LEDs This panel can be used to provision the unit run diagnostic tests or access performance statistics The serial ports are RS 232C compatible ports with one port supporting a menu driven ASCII terminal interface and the other port providing access to the built in SNMP agent functionality The DL3800E unit can be orde...

Page 33: ...s Guide this manual Appropriate data and network interface cables and connectors if ordered Power cord 3 Mount the DL3800E unit See Mounting on page 3 2 4 Connect Power Cables and Connections See Power Cables And Connections on page 3 3 5 Connect network cables to the DL3800E unit See E1 Network Connection on page 3 5 6 Connect the DTE cable to the DL3800E unit See DTE Cable And Connection on page...

Page 34: ...igure DTE See DTE Configuration on page 4 20 ASCII terminal MOUNTING Rack Mounting The DL3800E unit Figure 3 1 is shipped with mounting ears for a 19 or 23 inch rack that are mounted for use with a 19 inch rack Desk Operation And Stacking Four stick on rubber feet are supplied with each DL3800E unit Remove the covering and stick them onto the DL3800E unit bottom You can now stack units as required...

Page 35: ...ing at the rear panel are for DC power Connect the 48 V wire to the screw terminal labeled Attach the 48 V Return wire to the screw terminal to the immediate right labeled Connect earth ground to the ground stud When using DC power you will need the following A tray cable which must be UL recognized 14 AWG 3 conductors copper strand Electrical power and control cable type TC 600 V 90 C Alpha Wire ...

Page 36: ...hich the front panel displays a self test message Payload service resumes upon completion of the self test and the front panel displays the following default message EFS 00 0 PERCENT The DL3800E unit is designed to operate with a negative power supply This means the positive terminal is connected to the ground NOTE The unit is designed to operate with negative voltage therefore you must connect th...

Page 37: ...to HSSI based networks systems Cables and connectors are available from Quick Eagle Networks Using the appropriate cable and connectors connect the DL3800E HSSI connector to the HSSI DTE If using a V 35 X 21 interface use a shielded cable supplied by Quick Eagle Networks to connect the DL3800E unit to the DTE One DB 25 E1A 530 socket connector is provided on the back of the DL3800E unit to connect...

Page 38: ...ide using the RS 232 straight cable connect the modem to the appropriate RS 232 comm port COMM PORT or NMS on the rear panel of the DL3800E Then connect the modem to the phone line and the ASCII terminal or SNMP workstation DE 9 to DB 25 adapters and null modem adapters are available from Quick Eagle Networks Specify a plug or socket terminal connection when ordering For direct connection the term...

Page 39: ...t at 408 745 6200 If using a cable other than the above see Terminal Connection on page B 1 for Terminal Port pin assignments With this cable CTS pin 8 must be connected between DL3800E units but must not be connected to the terminal The one socket connector on the ribbon is to be connected to the terminal or modem if a remote site The remaining plug DE 9 connectors are connected to the DL3800E1 u...

Page 40: ...3 8 DL3800E Inverse Multiplexer User s Guide July 9 2001 3 ...

Page 41: ...ay screen To log on and log off a particular unit follow these procedures 1 Type five Ctrl X commands in a row to return a roll call of all Node Numbers on the chain This feature is useful when the Node Numbers of any units on the network are unknown 2 Type Ctrl X followed by the node number and press Enter or Return These characters will not be displayed on the terminal screen but the units will ...

Page 42: ... status change every proposed change requires a confirmation response To confirm a proposed change move the highlight bar to Confirm on the menu and press Enter Type any other key and the change will not be made This will cause the terminal to continue to prompt you to confirm the change s To abort the change move the highlight bar to Exit and press the Enter key rather than confirming the change ...

Page 43: ...be given a unique node number This is crucial in inter node communications The Node name HOME is user defined You can use this field to uniquely describe the node within the network The date and time are give in mm dd yy and hh mm ss format The alarm indicator in this case MN for minor is given on each screen to alert you of a local Node alarm The Selected Device address in this example 7 00 000 i...

Page 44: ...Device Address and Name in the header should change to the new unit as shown in Figure 4 1 on page 4 3 Table 4 1 Main Menu Menu Description Select Local Remote Allows you to move between the Main Menu of the Local and Remote units Alarms and Status Provides current alarm and status report of the common equipment DTE and E1 lines Statistics Allows you to access the STATISTICS MENUS of the various E...

Page 45: ...Descriptions ALARM DESCRIPTION NETWORK LOS Loss of Signal Net Port does not detect any E1 pulses LOF Loss of Frame Net Port does not detect a valid E1 framing format Major 01 01 90 04 58 17 Unit 0 NET 2 114 Network 15 Minute UAS Major Threshold Exceeded Major 01 01 90 04 58 17 Unit 0 NET 1 114 Network 15 Minute UAS Major Threshold Exceeded Digital Link DL3800E SR 2 00 00 NODE 7 01 01 90 05 55 07 M...

Page 46: ... a Payload Loopback Enabled by you under the Tests menu HW Line Lpbk Not used HW Payload Lpbk Not used Remote Lpbk A loopback is occurring on the net lines or on the remote unit Active Net Port is Active This indicates that the Net Port is part of the bundle passing data to and from the DTE port Not Active Net Port is Inactive This indicates that the Net Port has been removed from the bundle and i...

Page 47: ... Minor Alarm UAS 15 Min MN MJ Net Port has declared a Unavailable Second 15 minute Major or Minor Alarm BPVs 24 Hr MN MJ Net Port has declared a Bipolar Violation 24 Hour Major or Minor Alarm CRCs 24 Hr MN MJ Net Port has declared a CRC 24 Hour Major or Minor Alarm ES 24 Hr MN MJ Net Port has declared a Errored Second 24 Hour Major or Minor Alarm SES 24 Hr MN MJ Net Port has declared a Severely Er...

Page 48: ...network receive clock source Sync Net 2 Net Port 2 is the network receive clock source Sync Net 3 Net Port 3 is the network receive clock source Sync Net 4 Net Port 4 is the network receive clock source Sync Net 5 Net Port 5 is the network receive clock source Sync Net 6 Net Port 6 is the network receive clock source Sync Net 7 Net Port 7 is the network receive clock source Sync Net 8 Net Port 8 i...

Page 49: ... 35 LT signal is present TA On The HSSI TA signal is present LA On The HSSI LA signal is present LB On The HSSI LB signal is present DSR On The V 35 DSR is asserted CTS On The V 35 CTS signal is asserted RLSD On The V 35 RLSD signal is asserted TM On The V 35 TM signal is asserted CA On The HSSI CA signal is asserted LC On Not used Line crossed E1 network lines are crossed Table 4 2 3800E Alarm De...

Page 50: ...on is set to NEVER USE and a good E1 is connected the Alarm Status display will read NOT USED In Single DSU Mode the DL3800E unit is Active if it is receiving valid E1 pulses from the network without Blue Yellow or Red Alarms or Major Alarm Thresholds being exceeded and 1 if in HSSI mode the TA must be asserted or 2 if in non HSSI mode you must select DTR or RTS A Blue Yellow or Red Alarm or the e...

Page 51: ...Major 01 01 90 04 58 17 Unit 0 NET 2 114 Network 15 Minute UAS Major Threshold Exceeded Major 01 01 90 04 58 17 Unit 0 NET 1 114 Network 15 Minute UAS Major Threshold Exceeded Digital Link DL3800E SR 2 00 00 NODE 7 01 01 90 05 55 07 MJ SELECTED DEVICE ADDRESS 7 00 000 NAME STATISTICS MENU Exit NETWORK 1 STATISTICS NETWORK 2 STATISTICS NETWORK 3 STATISTICS NETWORK 4 STATISTICS NETWORK 5 STATISTICS ...

Page 52: ...hours are only in accumulative form It also allows you to clear the display and reset the counters For the DL3800E unit the E1 statistics displayed are BPV EB FE ES SES BBE UAS EFS ESR SESR and BBER To view additional pages with this set of performance data press the Cursor DOWN ARROW or to view the previous page press the Cursor UP ARROW Additional NET STATISTICS are presented in subsequent scree...

Page 53: ...fixed measurement interval The fixed interval to be used is the last 24 hours before the current 15 minute interval When there have been UAS in the statistics history for the past 24 hours then SESR is set at 0 BBER Background Block Error Ratio BBER is the ratio of errored blocks to total blocks during a fixed measurement interval excluding all blocks during SES and unavailable time The fixed inte...

Page 54: ... counted in the unavailable state ES An Errored Second ES is a one second period with one or more errored blocks such as one or more CRC4 errors or an Out Of Frame OOF This display provides the number of ESs that have occurred in the accumulation period ESs are not accumulated during UAS SES Severely Errored Seconds SES is a one second period which contains 30 or more errored blocks or at least on...

Page 55: ...he accumulation period At the onset of 10 consecutive SES events a period of unavailable seconds begins These 10 seconds are part of the unavailable seconds count At the onset of 10 consecutive non SES events a new period of available time begins These 10 seconds are part of available time UAS occurs as soon as a Red Alarm is invoked such as after two seconds of LOS ES SES and BBE are not counted ...

Page 56: ...d alarm condition Unit and the type of device NET DTE or NODE Event Code Number designation for type of alarm or status condition This number will be useful when contacting the factory Description Describes the event Major 01 01 90 17 56 47 Unit 1NET 2 33 Loss of Frame Idled 01 01 90 17 56 58 Unit 1NET 2 13 Loss of Frame Idled DIGITAL LINK DL3800E SR 2 00 000 NODE 7 HOME 01 01 90 03 14 54 MN SELEC...

Page 57: ...es the UNIT CONFIGURATION MENU shown in Figure 4 8 The configurable items and options are described in Table 4 5 The following parameters can be set or changed for the Node DATE TIME ALARM ENABLE AUTOMATIC BACKUP FRONT PANEL PERMIT SELECT DEVICE ACCESS FROM REMOTE UNIT NUMBER UNIT NAME and LOCAL TERMINAL BAUD RATE BITS PARITY STOP BITS X ON X OFF and MULTIDROP MODE HARDWARE SOFTWARE and MIB REVISI...

Page 58: ... allows you to backup the database to the EEPROM automatically at certain intervals or manually To change the present backup mode highlight Automatic Backup and use the Space Bar to toggle between the following choices after every database change 15 seconds 30 seconds 1 minute five minutes after each change or Off must change manually with Save Configuration DIGITAL LINK DL3800E SR 3 00 22 NODE 1 ...

Page 59: ...formation is incorrect All the other information on the screen for example node number hardware revision number is still accurate The soft serial number is preserved if you enter a Reset Entire Node Database to Factory Defaults command Terminal Baud Rate This feature selects the terminal baud rate To set or change the baud rate move the highlight bar to Terminal Baud Rate and press the Space Bar t...

Page 60: ...face type clock source status of leads and loss criteria To access the DTE CONFIGURATION MENU move the highlight bar to DTE CONFIGURATION in the CONFIGURATION MENU and press Enter Figure 4 9 4 10 4 11 and 4 12 are examples of the DTE Configuration Interface Menus V 35 RS 449 X 21 and HSSI and Table 4 6 describes the menu items Terminal Multidrop Mode If the terminal is connected to more than one D...

Page 61: ...x Clock NORMAL RLSD MODE AUTOMATIC DSR MODE AUTOMATIC CTS MODE AUTOMATIC TM MODE AUTOMATIC DTE LOSS DETECTION NONE HSSI OPTIONS CA MODE DTE LOSS DETECTION DIGITAL LINK DL3800E SR 3 00 22 NODE 1 08 27 00 00 52 37 MJ SELECTED DEVICE ADDRESS 1 00 000 NAME DTE CONFIGURATION Exit Confirm DTE INTERFACE RS 449 DTE TOGGLE INTERVAL None V 35 RS 449 X 21 OPTIONS CLOCK SCTE Tx Clock NORMAL Rx Clock NORMAL RL...

Page 62: ...LE INTERVAL 2 sec V 35 RS 449 X 21 OPTIONS CLOCK SCTE Tx Clock INVERTED Rx Clock NORMAL RLSD MODE AUTOMATIC DSR MODE CTS MODE TM MODE DTE LOSS DETECTION NONE HSSI OPTIONS CA MODE DTE LOSS DETECTION DIGITAL LINK DL3800E SR 3 00 22 NODE 1 08 27 00 00 53 38 MAJOR SELECTED DEVICE ADDRESS 1 00 000 NAME DTE CONFIGURATION Exit Confirm DTE INTERFACE HSSI DTE TOGGLE INTERVAL 2 sec V 35 RS 449 X 21 OPTIONS ...

Page 63: ...his item allows you to enable either the SCT or SCTE leads and to set the transmit Tx and receive Rx to Normal or Inverted mode Note In x 21 mode SCT corresponds to the S clock signal and SCTE to the x clock signal To set the DTE Clock parameters use the UP and DOWN ARROW keys to highlight the configurable Clock items and use the Space Bar to toggle between the selections until the desired choice ...

Page 64: ...the DTE is sending the associated signal lead RTS Default Automatic TM Test Mode This allows you to Assert DeAssert or set to Automatic the TM leads To change or set the TM lead status use the UP and DOWN ARROW keys to highlight TM and use the Space Bar to toggle between Assert DeAssert or Automatic until the desired choice appears Highlight Confirm and press Enter to confirm the change In Automat...

Page 65: ... HSSI To change or set the CA lead status use the UP and DOWN ARROW keys to highlight CA and use space bar to toggle between ASSERT DESSART or AUTOMATIC until the desired choice appears Highlight CONFIRM and press Enter to confirm the change In AUTOMATIC mode the 3800 places the signal high when there is one or more active network signals Default AUTOMATIC DTE LOSS DETECTION Allows users to set th...

Page 66: ...blem is solved use w manual restore user must manually restore line Never Use never mux data onto this line Install Test only always mux data onto this line even when it s bad Default Never Use CRC4 Allows CRC4 coding to be enabled or disabled Major 01 01 90 04 58 17 Unit 0 NET 2 114 Network 15 Minute UAS Major Threshold Exceeded Major 01 01 90 04 58 17 Unit 0 NET 1 114 Network 15 Minute UAS Major...

Page 67: ...00E the Network setting recovers the clock from the selected E1 line and the External setting recovers the clock from the dB 9 Ext Clock connector on the rear panel of the unit Typically the clock source on one side of the link is set to Internal and the other is set to Network Default Smt Int Rcv Net 1 Secondary Clock Source This allows you to select either the Secondary Clock Source transmit xmt...

Page 68: ...ns on fallback conditions you should notice that it is possible that an E1 will constantly go in and out of service on a flaky circuit Every time an E1 is taken out of service or put in service this will momentarily affect your traffic on the other E1s In order to prevent this problem second error restoral was created Second error restoral is a feature that will allow the Imux units to monitor a b...

Page 69: ...that will cause a MAJOR or MINOR alarm To Enable or Disable the FALLBACK feature highlight the appropriate item and use the space bar to select your choice To change the number of in error seconds or 15 minute intervals that will cause a MAJOR or MINOR network alarm highlight the appropriate item and press Enter When the highlight bar is blank type in the number desired NOTE Default settings are s...

Page 70: ...NMP Configuration and Save Configuration To access the SYSTEM UTILITIES MENU highlight System Utilities in the INVERSE MULTIPLEXER MAIN MENU and press the Enter key Figure 4 15 is an example of the SYSTEM UTILITIES MENU that will appear To access any of the submenus or perform certain functions highlight that line item and press the Enter key Figure 4 15 SYSTEM UTILITIES MENU Major 01 01 90 04 58 ...

Page 71: ...ing Motorola S Records with ASCII Transfer Binary Image with Xmodem Binary Image with Kermit Make the proper RS 232 connection between the PC and the DL3800E A DE 9 connector is pinned out on the DL3800E unit such that the use of a null modem is not necessary DE 9 to DB 25 adapters may be needed depending upon the PC used NOTE DL3800E units with different software versions may not support all feat...

Page 72: ... Select the Software Download option from the SYSTEM UTILITIES MENU On the SYSTEM UTILITIES MENU scroll down to where it says None and press the space bar until the desired mode appears Select CONFIRM and press Enter again to save the change The DL3800E unit is now ready to receive a file 5 Enter the file transfer mode on the terminal emulation program and transfer the appropriate file The file tr...

Page 73: ...the software activation command is executed the system copies the software image from RAM to Flash and reboots A system restart power cycle that occurs after the download but before the activation will not activate the new software Loss of power causes the non activated software download to be lost Download Destination Local Unit Remove Unit Both Units This feature provides software to be loaded t...

Page 74: ...nd its range RAM Image is invalid CRC error CRC is invalid The DL3800E unit image ID is reserved for use in a future application This command does not activate the software if it is downloaded and is pending activation nor does it indicate the software revision of the downloaded image Querying the Remote Unit is performed by first logging into the remote unit from the Main Menu then navigating to ...

Page 75: ...oftware Activation is enabled on the target unit the software is downloaded to the RAM of the target unit and is activated by copying the code from RAM to FLASH memory and then rebooting The performance of the TFTP data transfer is limited by the speed of the NMS SLIP port which has a maximum 38400 baud rate and the Embedded Data Link if the transfer is going to the remote unit Only the Put TFTP s...

Page 76: ...gure 4 17 SOFTWARE UTILITIES MENU Delete RAM Code and Revert to ROM Code To delete RAM code and revert to ROM code select DELETE ENTIRE UNIT CONFIGURATION from the SOFTWARE UTILITIES MENU and press Enter Use the arrow keys to highlight the Desired Action field Press the space bar until DELETE RAM CODE AND REVERT TO ROM CODE appears in the field The change must then be confirmed Move the highlight ...

Page 77: ...ntil the first name and password are entered To access the LOGIN CONFIGURATION MENU move the highlight bar to LOGIN CONFIGURATION in the NODE MAIN MENU and press Enter Figure 4 18 is an example of the LOGIN CONFIGURATION MENU Figure 4 18 LOGIN CONFIGURATION MENU NOTE Name and Password are case sensitive DIGITAL LINK DL3800E SR 3 00 22 NODE 1 08 27 00 00 55 51 MJ SELECTED DEVICE ADDRESS 1 00 000 NA...

Page 78: ...e only access class where you are allowed to view the LOGIN CONFIGURATION MENU and assign names passwords and access levels to users This user is also the only one who can change the SNMP Configuration Download Software or Delete Entire Node Configuration Maintenance Clears the event history log clear statistics and initiate tests Provision Allows you to configure the DL3800E Provision Maintenance...

Page 79: ...ters Figure 4 19 SNMP CONFIGURATION MENU NOTE If the you try to access a screen or perform a function beyond your allowed access level the following message appears Access denied your account does not have this PRIVILEGE DIGITAL LINK DL3800E SR 3 01 0B NODE 1 123 08 27 00 00 55 51 MJ SELECTED DEVICE ADDRESS 1 00 000 NAME 123 SNMP CONFIGURATION Exit Confirm NMS SERIAL PORT SLIP UNIT IP ADDRESS 172 ...

Page 80: ...rap IP Address move the highlight bar to Trap IP Address and enter a 32 bit quantity Press Enter when finished Read Community String This alphanumeric identifier up to 31 characters in length identifies a portion of the SNMP network that is able to read messages from the node To set or change the Read Community String move the highlight bar to Read Community String and enter an alphanumeric identi...

Page 81: ...gh this is not strictly necessary SNMP Baud Rate This feature selects the SNMP port s baud rate To set or change the SNMP port baud rate move the highlight bar to SNMP Baud Rate and press the Space Bar to toggle between the options until the desired speed appears The options are 300 600 1200 2400 4800 9600 19 200 and 38 400 Default 9600 If the SNMP Baud rate is changed it is necessary to change th...

Page 82: ...th the IP address of the remote unit the local unit forwards the packet to the remote unit over the Embedded Data Link If the unit receives an SNMP packet that does not match its IP address or the IP address of the remote unit the packet is discarded The unit responds to SNMP packets with its IP address from an NMS with any IP address The unit transmits SNMP responses from either its SLIP port or ...

Page 83: ...s an example of the TESTS MENU The individual loopbacks and operation of the menu are described below in the text following the menu Figure 4 20 TESTS MENU Major 01 01 90 04 58 17 Unit 0 NET 2 114 Network 15 Minute UAS Major Threshold Exceeded Major 01 01 90 04 58 17 Unit 0 NET 1 114 Network 15 Minute UAS Major Threshold Exceeded DIGITAL LINK DL3800E SR 2 00 00 NODE 7 01 01 90 05 55 07 MJ SELECTED...

Page 84: ...rify the operation of the DTE and associated cabling Payload Loopback The payload loopback is used to verify proper E1 network operation of the DL3800E unit and the E1 network The Payload Loopback loops the payload data received from the E1 network back towards the network The data is regenerated and a new framing pattern is inserted prior to being looped back In this way the E1 framing of the uni...

Page 85: ...e Alarms Status menu to read Remote Lpbk It also generates an SNMP alarm enRemoteLpAlarm When the remote loopback is cleared the port is restored to DTE bundle and LED is restored to green Port loopback status is cleared and the SNMP alarm enRemoteLpAlarm is idled This loopback detection has some limitations It will not work when a Unit Number of zero is set factory default Also false remote loopb...

Page 86: ...1 is in alarm you must first clear the alarm statistics in the STATISTICS MENU To learn how to clear alarm statistics see Statistics on page 4 11 To access the MANUAL NETWORK RESTORATION MENU Figure 4 22 on page 4 47 move the highlight bar to Manual Network Restoration in the CONFIGURATION MENU and press Enter WARNING The E1 Loopback tests will result in removal of the E1 port from service unless ...

Page 87: ... the provisioned automatic logoff time for the unit to log off automatically Highlighting LOGOUT and pressing Enter logs you off the system Major 01 01 90 04 58 17 Unit 0 NET 2 114 Network 15 Minute UAS Major Threshold Exceeded Major 01 01 90 04 58 17 Unit 0 NET 1 114 Network 15 Minute UAS Major Threshold Exceeded DIGITAL LINK DL3800E SR 2 00 00 NODE 7 01 01 90 05 55 07 MJ SELECTED DEVICE ADDRESS ...

Page 88: ...4 48 DL3800E Inverse Multiplexer User s Guide July 9 2001 4 ...

Page 89: ...re 5 1 DL3800E Front Panel DISPLAY OVERVIEW The DL3800E unit has a 16 character fluorescent front panel display The left most character often provides an indication when the displayed message relates to a remote unit A remote unit message is indicated by the character R followed by a comma R When displaying a message relating to the local unit this character position is a blank BUTTON OVERVIEW The...

Page 90: ...s as a left arrow button in a few situations UP ARROW and DOWN ARROW Buttons The UP ARROW button is used to move to the previous menu item or configuration option The DOWN ARROW button is used to move to the next menu item or configuration option Pressing both the UP ARROW and the DOWN ARROW buttons simultaneously the End Test combination terminates all active tests on the local unit and brings th...

Page 91: ...CA Clear To Send indicator to DTE or CA HSSI Yellow CTS to DTE is active Off CTS has been removed indicating that the DL3800E unit is not sending valid data DTR Data Terminal Ready Indicator N A for HSSI Yellow DTR from DTE is active Off DTR from DTE is inactive Test Indicates the port is in test mode NOTE The Test LED is off only when the port is not allocated bandwidth It lights red when there i...

Page 92: ...ggle the Front Panel field to Off in the UNIT CONFIGURATION MENU Refer to Unit Configuration on page 4 17 When a user needs to take a unit out of Protected Mode but a terminal is not available the following procedure can be used 1 Turn off the power to the unit 2 Press EXIT and the DOWN ARROW buttons at the same time 3 Turn the power to the unit back on Flashing Green Network crossover is detected...

Page 93: ... power up initialization the unit performs self test and displays a self test message Payload service resumes at the completion of Self Test When the Self Test message is removed the default message DL3800E Inverse Multiplexer appears on the display TOP MENU The TOP MENU loop consists of five items 1 DL3800E Inverse Multiplexer designation 2 Select Remote Local 3 MONITOR MENU 4 TEST MENU and 5 CON...

Page 94: ... Status DTE Status and Status of each installed E1 network The 24 hour line data is only available with the terminal interface or through the Network Manager The data in the DISPLAY MENU is a subset of the parameters that are available on the ALARM AND STATUS MENU through the terminal interface or the Network Manager The TEST MENU is used for DTE and Network loopbacks The DL3800E unit does not all...

Page 95: ...ation reported by the remote unit will be displayed SELECT REMOTE SELECT LOCAL Pressing the DOWN ARROW cursor button when the default message is in the display brings the message SELECT REMOTE or R SELECT LOCAL to the display This allows you to log onto either the local or remote DL3800E When logged onto the local unit it displays SELECT REMOTE When logged onto the remote unit the display will rea...

Page 96: ... 5 9 for a list of those Common Equipment Alarm and Status items that could appear in this menu NOTE Only those E1 circuits physically installed from two to eight will have status lines in this menu RETURN TO MAIN MENU DISPLAY ITEM NODE STATUS DTE STATUS NET 1 STATUS ENTER EXIT EXIT EXIT EXIT Use Arrow keys to view statistics EXIT ENTER EXIT EXIT Use Arrow keys to view statistics EXIT ENTER Use Ar...

Page 97: ...page 4 5 for a list of those Common Equipment Alarm and Status items that could appear NET 1 8 Statistics The menu provides you with the various performance statistics of the individual E1 circuits These performance statistics are listed and defined in Table 5 3 To view the statistics of a particular E1 circuit press Enter when the display reads NET N STATISTICS where N is the number of the desire...

Page 98: ...t 24 hours then EFS is set at 100 ESR Errored Second Ratio ESR is the ratio of ES to total seconds in available time during a fixed measurement interval The fixed interval is the last 24 hours before the current 15 minute interval When there have been UAS in the statistics history for the past 24 hours then ESR is set at 0 SESR Severely Errored Second Ration SESR is the ratio of SES to total secon...

Page 99: ...or more CRC4 errors an OOF or at least one of the following LOS AIS or LOF This requirement is a slight change from the prior DL3800E unit SES definition which required 320 or more CRC4 errors or LOS AIS or LOF SESs are not accumulated during UAS BBE A Background Block Error BBE is an errored block not occurring as part of an SES A BBE is calculated and displayed as a raw count of non SES EBs The ...

Page 100: ...ort you are asked to specify to which fraction the test should apply Only the local unit can be tested from the front panel Testing the remote unit is limited to placing it in the Network Loopback Test The TEST MENU is broken down into two types of submenus DTE TESTS one menu and NETWORK TESTS one for each network interface installed Through these submenus you initiate and stop various tests and l...

Page 101: ... LOCAL LOOPBACK LINE LOOPBACK ENTER EXIT ENTER EXIT PAYLD LOOP ENTER EXIT Strike ENTER to activate DTE NET LOOP DTE NET LOOP Use Up Down Arrows to select PAYLD LINE or LOCAL Loopback Strike ENTER to actiuvate Use Up Down Arrows to select PAYLD LINE or LOCAL Loopback Strike ENTER to actiuvate Use Up Down Arrows to select PAYLD LINE or LOCAL Loopback Strike ENTER to actiuvate Use Up Down Arrows to s...

Page 102: ...a plus sign will appear after DTE NET LOOP in the display DTE Net Loop To end the loopback press Enter again while still in the DTE NET LOOPBACK MENU To cancel a test or loopback from any place in the Menu press the END TEST button combination However this will cancel all tests and loopbacks currently in progress Only one test can be performed at a time To start a new test the previous test must f...

Page 103: ...three options PAYLD LINE and LOCAL LOOPBACK Payload Loopback The PAYLOAD LOOPBACK on the DL3800E unit is used to verify the proper operation of the E1 network and the DL3800E To initiate a PAYLOAD LOOPBACK from the DL3800E press Enter when PAYLD LOOPBACK appears in the display for the E1 NET 1 through NET 8 line to be looped back When a PAYLOAD LOOPBACK is in operation a plus sign will appear afte...

Page 104: ...E LOOPBACK MENU When the loopback is terminated the plus sign disappears Local Loopback The local loopback is used to verify the operation of the DTE and connections The local loopback loops the data received from the DTE back towards the DTE at the network interface To initiate a LOCAL LOOPBACK from the DL3800E press Enter when LOCAL LOOPBACK appears in the display When a LOCAL LOOPBACK is in ope...

Page 105: ...ion may also be viewed and changed The DL3800E unit configuration can only be changed when the unit is not in the Protected Mode In Protected Mode the configuration can only be viewed but not changed To use the CONFIGURATION MENU you select the configuration submenu from a hierarchical list and presses Enter You then proceed through the hierarchical menu structure to view or change the chosen para...

Page 106: ... and clocking option SCTE SCT Normal or SCT Invert NODE CONFIG NETWORK CONFIG NET 1 CONFIG NET 2 CONFIG ENTER EXIT ENTER EXIT DTE CONFIG Use Up and Down Arrows to Select Conigurable Item EXIT EXIT EXIT EXIT EXIT Return to Menu item CONFIGURATION DTE CONFIG NETWORK CONFIG ENTER EXIT ENTER EXIT ENTER EXIT NODE CONFIG Use Up and Down Arrows to Select Conigurable Item Use Up and Down Arrows to Select ...

Page 107: ...g names and numbers only one number or letter will blink at a time Only that number or letter can be changed After each letter or number is selected press Enter to confirm each change The next letter or number space will then begin blinking and be available for change To abort any change press Exit before you press Enter NETWORK CONFIG MENU Used to set the operating mode Inverse Mux or Single Line...

Page 108: ...5 20 DL3800E Inverse Multiplexer User s Guide July 9 2001 5 The NODE CONFIGURATION MENU is used to configure various parameters of the DL3800E including the following ...

Page 109: ...llowing entry should be added REM Access ON OFF This enables or disables the capability that allows users to view and access the local configuration settings from the remote unit Date Time The Date Time are factory set to PST The format in the display looks like June 07 1998 09 44 49 To change the Date Time follow the procedure described under Node Configuration Node Comm Port These communications...

Page 110: ...he choices are Use or Ignore XON XOFF Terminal Multidrop If the local terminal is connected to more than one DL3800E it must be in Multidrop Mode If it is connected to only one unit this feature can be disabled When it is disabled the system comes up directly without having to log in The choices are Multidrop Mode and Direct Terminal Table 5 5 NODE CONFIGURATION MENU Items Continued Parameter Defi...

Page 111: ...ATE 9600 ENTER PARITY EVEN Arrow keys change baud rate EXIT ENTER EXIT ENTER ENTER EXIT ENTER EXIT EXIT Arrow keys change stop bits STOP BITS 2 EXIT STOP BITS 2 Arrow keys change length of data bits EXIT ENTER DATA BITS 8 DATA BITS 8 EXIT ENTER EXIT ENTER EXIT EXIT To node configuration menu item COMM PORT CONFIG MULTIDROP MODE EXIT MULLTIDROP MODE EXIT ENTER USE XON XOFF USE XON XOFF EXIT ENTER E...

Page 112: ...menu pressing the Enter button causes the configurable item to start flashing Pressing the up arrow and DOWN ARROW buttons changes the value of the flashing item Pressing Enter again terminates the configuration of that item Pressing Exit aborts the operation without making the change Each of the Configurable items are described in detail in Network Configuration on page 4 25 ...

Page 113: ...Front Panel Interface 5 25 5 ...

Page 114: ...s menu pressing Enter causes the configurable item to start flashing Pressing the up arrow and DOWN ARROW buttons changes the value of the flashing item Pressing Enter again terminates the configuration of that item Pressing Exit aborts the operation without making the change Each of the Configurable items are described along with the various options in detail in Network Configuration on page 4 25...

Page 115: ...Front Panel Interface 5 27 5 ...

Page 116: ...RK THRESHOLDS This Menu allows you to enable disable the automatic FALLBACK feature and set the various Network Alarm Thresholds that will cause the E1 lines to automatically be taken out of service Three levels of thresholds can be turned On or Off and values set through this menu CON CONSECUTIVE 15 minute and 24 hour Thresholds can be set for the number of Consecutive seconds 1 100 containing er...

Page 117: ...ON VALUE CON CRCS 010 CON CRCS OFF CON SES 010 CONSES ON CON UAS 015 CON UAS OFF 15 MIN MI BPV 100 15 MIN MJ BPV 100 15 MIN MJ BPV OFF 15 MIN MI CRCS 100 15 MIN MJ CRCS 100 15 MIN MJ CRCS OFF 15 MIN MI ES 100 15 MIN MJ ES 100 15 MIN MJ ES OFF 15 MIN MI SES 100 15 MIN MJ SES 100 15 MIN MJ SES OFF 15 MIN MI UAS 100 15 MIN MJ UAS 100 15 MIN MJ UAS OFF 24 HR MI BPV 10 24 HR MJ BPV 10 24 HR MJ BPV OFF ...

Page 118: ... buttons select ON or OFF To change an alarm threshold value use the UP and DOWN ARROW buttons to get to that particular alarm and press Enter Use the Up or Down buttons to raise or lower the value 24 HR MI ES 10 24 HR MJ ES 10 24 HR MJ ES OFF 24 HR MI SES 10 24 HR MJ SES 10 24 HR MJ SES OFF 24 HR MI UAS 10 24 HR MJ UAS 10 24 HR MJ UAS OFF Table 5 6 NET THRESHOLD Options and Values Continued OPTIO...

Page 119: ...the DTE AND NETWORK TESTS MENU to initiate and terminate one DTE test and three network tests The four tests are DTE NETWORK Loopback Payload Loopback LINE Loopback LOCAL Loopback To initiate a loopback test in the DTE AND NETWORK TESTS MENU select TESTS from the INVERSE MULTIPLEXER MAIN MENU and press Enter to open the menu Select a test on a specific network port set to ON select CONFIRM and pre...

Page 120: ...he DL3800E unit data port and its connections To receive valid test data at the DTE device run LOCAL Loopback on all active E1 ports NOTE The following 3 tests interrupt payload traffic to the unit Major 01 01 90 17 56 47Unit 1 NET 2 33 Loss of Frame Idled 01 01 90 17 56 58Unit 1 NET 2 13 Loss of Frame Idled DIGITAL LINK DL3800E SR 1 XX NODE 1 HOME 01 01 90 03 14 54 MN SELECTED DEVICE ADDRESS 1 00...

Page 121: ...f Problems The PAYLOAD Loopback can test a problem whose source may be the DL3800E The LINE Loopback can test a problem whose source may be the Telco E1 line wiring between the Telco demarcation points the DL3800E unit at one or both ends or the cable between the E1 line reporting errors and the DL3800E The TEST LED on the DL3800E unit turns red during the tests and the E1 port LED turns yellow TR...

Page 122: ...green light indicates everything is functioning normally Table 6 1 Troubleshooting 1 of 5 Problem Solution DL3800E unit doesn t power up If the DL3800E unit is AC powered make sure it is plugged into a live AC outlet If it is DC powered make sure the respective DC leads are not crossed Check all fuses for opens replace as needed If the DL3800E unit blows fuses continuously call Quick Eagle Network...

Page 123: ...ms Verify with the service provider that the local Smart Jack is not looped up Perform the hardloop procedure on the affected E1 port to verify that the E1 port is functioning on the unit The NETWORK E1 LEDs are constantly yellow Make sure no tests are being initiated on the affected E1ports Individual E1 port tests cause the E1 LED to turn yellow If a test is running end it by selecting the test ...

Page 124: ...correct E1 port Make sure that the E1 lines are not crossed Check Alarms Status Menu You must restore the E1 line manually if it is configured for use w Manual Restore in Network Configuration and a threshold or alarm condition has been exceeded The DTE port LED s on the DL3800E unit do not illuminate Make sure the correct DTE cable is securely attached to both units and the connected DTE device i...

Page 125: ...o support SCTE clock If it does not set the clocking to SCT Make sure that the Transmit or Receive clock is inverted Make sure the DTE device does not need to see RLSD RECEIVE LINE SIGNAL DETECTED during this loopback If it does set RLSD in the DTE CONFIGURATION MENU to ASSERT this lead The DL3800E unit has timing and synchronization problems Make sure the timing source is set properly If the cloc...

Page 126: ... emulation program Make sure you are using a straight through cable with pin 8 CTS cut at the terminal end Make sure the Comm Port parameters match the terminal s and the DL3800E unit has a unique ID If the DL3800E unit is in a daisy chain you can display a roll call of all unit numbers by pressing Ctrol x five times Table 6 1 Troubleshooting 5 of 5 Problem Solution ...

Page 127: ...rmats CRC4 Enabled or Disabled Line Code HDB3 Transmit Line Rate 2 048 Mbps 50 ppm Receive Line Rate 2 048 Mbps 75 ppm Synchronization Internal Loop timed or External Network Connector DA 15 Socket or BNC connectors Parameter Setting Rate 2 048 MHz 50 ppm Connector Type DE 9 Input Impedance 10 k9 Input Voltage 7 V per RS 422 Standard Balance ...

Page 128: ... or V 35 RS 449 X 21 Rate Up to 15 808 Mbps Connector Types DB 25 Socket V 35 RS449 X 21 50 pin Socket Amplimite HSSI Number of Ports One Item Interface Interface Devices Terminal or Modem Protocol ASCII VT100 Electrical RS 232 Socket DE 9 Item Interface Interface Devices SNMP Manager Protocol SNMP UDP IP over SLIP Electrical RS 232 DE 9 ...

Page 129: ...TEST Unit Status LEDs Status MAJ MIN Item Interface Loopbacks DTE Network Payload Line Local Self Test Checks Unit Circuitry and Memory on power up Alarms Relay dry contact Lamp Test Press Exit and Enter key at the same time Power Setting AC Input 90 VAC 0 5 A Max 264 VAC 0 25 A Max DC Input Optional 40 VDC to 75 VDC Power Consumption 40 W Maximum Item Temperature Operating Temperature 0o C to 50o...

Page 130: ...level MTBF 8 years Item Dimensions Mounting 19 inch or 23 inch rack mounting or Standalone Dimensions 17 2 in W x 2 8 in H x 11in D 43 7 cm W x 7 1 cm H x 27 9 cm D DB 9 Alarm Designations Signal 1 Alarm In Input 3 Alarm In Input 4 Major NO Normally Open Output 5 Major Common Common 9 Major NC Normally Closed Output 2 Minor NO Normally Open Output 7 Minor Common Common 6 Minor NC Normally Closed O...

Page 131: ... is off when there is an open on the alarm circuit Will indicate an alarm when the circuit is closed Normally Closed Major or Minor The alarm is off when there is a short on the alarm circuit Will indicate an alarm when the circuit is open Alarm In This alarm can be used to indicate to the DL3800E unit that an external alarm has occurred such as a door opening or closing This would require the cus...

Page 132: ...A 6 DL3800E Inverse Multiplexer User s Guide July 9 2001 A ...

Page 133: ...le B 2 HSSI DCE Connector Pin Assignments SIGNAL DIRECTION PIN SIDE PIN SIDE SG Signal Ground 1 26 RT Receive Timing To DTE 2 27 CA DCE Available To DTE 3 28 RD Receive Data To DTE 4 29 Reserved future To DTE 5 30 ST Send Timing To DTE 6 31 SG Signal Ground 7 32 TA DTE Available From DTE 8 33 TT Terminal Timing From DTE 9 34 LA Rollback Circuit A From DTE 10 35 SD Send Data From DTE 11 36 LB Rollb...

Page 134: ...e B 3 V 35 M 34 to DB 25 DTE Cable Pin Assignments M 34 DB 25 Signal Name Signal T 16 RD B To DTE R 3 RD A To DTE S 14 SD B From DTE P 2 SD A From DTE E 6 DSR To DTE H 20 DTR From DTE K 25 TM DTE B 7 Signal Ground NA D 5 CTS To DTE F 8 RLSD To DTE V 17 SCR A To DTE X 9 SCR B To DTE Y 15 SCT A To DTE AA 12 SCT B To DTE U 24 SCTE A From DTE W 11 SCTE B From DTE C 4 RTS From DTE A NC Frame Ground NA ...

Page 135: ... EIA 530 DB 25 to DB 25 DCE Connector Pin Assignments DB 25 DB 25 SIGNAL 17 35 24 11 SCTE 7 25 4 19 RTS 24 6 16 3 RD 22 4 14 2 TD 11 18 6 25 DSR 27 8 13 5 CTS 13 31 8 10 RLSD 26 8 9 17 SCR 5 23 15 12 SCT 19 NC 7 NC SG 1 NC FG ...

Page 136: ...7 DB 25 Signal Name Signal 17 24 TT A From DTE 35 11 TT B From DTE 7 4 RS A From DTE 25 19 RS B From DTE 6 3 RD A To DTE 24 16 RD B To DTE 4 2 SD A From DTE 22 14 SD B From DTE 11 6 DM A To DTE 29 22 DM B To DTE 9 5 CS A To DTE 27 13 CS B To DTE 12 20 TR A To DCE 30 23 TR B To DCE 13 8 RR A To DTE 31 10 RR B To DTE 8 17 RT A To DTE 26 9 RT B To DTE 5 15 SCT A To DTE 23 12 SCT B To DTE 19 7 Signal ...

Page 137: ...B 25 DCE Cable Pin Assignments Table B 6 describes the RS 449 DC 37 to DB 25 DCE cable pin assignments Table B 6 RS 449 DC 37 to DB 25 DCE Cable Pin Assignments DC 37 DB 25 8 24 26 11 13 4 31 19 22 16 4 3 24 14 6 2 12 6 30 22 29 23 11 20 25 10 7 8 35 9 17 17 19 7 NC 1 ...

Page 138: ...ck Eagle Networks that will allow the Quick Eagle Networks DE 9 ribbon cable to be compatible with a DB 25 connector on the terminal port Table B 7 Network Pin Assignments PIN SIGNAL 1 Send towards Network Tip T1 9 Send towards Network Ring R1 2 Frame Ground 3 Receive from Network Tip T 11 Receive from Network Ring R 4 Frame Ground 5 6 7 8 10 12 1314 15 Not Connected Table B 8 DB 25 to DE 9 Pinout...

Page 139: ... Table B 9 DB 25 to DB 15 Pinouts X 21 Signal Name DB 25 3 Control A 4 10 Control B 19 4 Rx DAta A 3 11 Rx Data B 16 2 Send Data A 2 9 Send Data B 14 5 Indication A 8 12 Indication B 10 6 Serial Clock Rx A 17 13 Serial Clock Rx B 9 7 Serial Clock External A 24 14 Serial Clock External B 11 8 Signal Ground 7 Needs to be wired in when using X 21 with SCTE Table B 10 External Clock Pinouts PIN SIGNAL...

Page 140: ...nverse Multiplexer User s Guide July 9 2001 B Per RS 422 requirements the receiver has an input sensitivity of 200 mV over the input voltage range of 7 V The frequency is 2 048 MHz 50 ppm and the impedance is 10 kW ...

Page 141: ...cted to the appropriate comm pin Alarm in input for an alarm to the device The above table shows the signal names and pin connections These outputs of Major alarms normally open and normally closed Minor alarms normally open normally closed and Alarm in are done through relays and an optoisolators respectively They are designed for 48v although a lower voltage should work equally well PIN SIGNAL 5...

Page 142: ...ONNECTIONS Figure B 1 DC Power Connections DTE CLOCK RATES Table B 12 DTE Clock Rates NETWORKS DTE CLOCK RATE MBPS TSLOT16 DATA 1 1 976 2 3 952 3 5 928 4 7 904 5 9 880 6 11 856 7 13 832 8 15 808 TSLOT FLAG 1 1 912 2 3 824 3 5 736 4 7 648 5 9 560 6 11 472 7 13 384 8 15 296 ...

Page 143: ...ge FRONT PANEL On UNIT NUMBER 0 TERMINAL BAUD RATE 9600 TERMINAL PARITY BITS 8 bits No parity TERMINAL STOP BITS 2 XON XOFF Enabled MULTIDROP Enabled Table C 2 DTE Settings DTE Setting DTE INTERFACE V 35 CLOCK SCTE TX CLOCK Normal RX DLOCK Normal RLSD MODE Automatic DSR MODE Automatic CTS MODE Automatic TM MODE Automatic DTE LOSS DETECTION RTS ...

Page 144: ...andard Operation SUPPRESS YELLOW DET Disabled Table C 4 Network Threshold Settings Network Threshold Setting CONSECUTIVE THRESHOLDS Fallback Disabled Seconds 10 INTERVAL THRESHOLDS 15 MIN Fallback Disabled Seconds Major 100 Minor 100 INTERVAL THRESHOLDS 24 HR Fallback Disabled Seconds Major 10 Minor 10 Table C 5 SNMP Configuration Settings SNMP Configuration Setting ALL ADDRESSES 0 000 000 000 REA...

Page 145: ...Factory Default Settings C 3 C BITS PARITY 8 bits No parity STOP BITS 2 Table C 6 Test Settings Tests Setting ALL LOOPBACKS TESTS Off Table C 5 SNMP Configuration Settings SNMP Configuration Setting ...

Page 146: ...C 4 DL3800E Inverse Multiplexer User s Guide July 9 2001 C ...

Page 147: ...nd ones to zeros AMI Alternate Mark Inversion A line code in which the signal carrying the binary value alternates between positive and negative polarities ANSI American National Standards Institute Coordinates the development of U S voluntary national standards in both the private and public sectors Standards pertain to programming languages EDI telecommunications and physical properties of diske...

Page 148: ...e at either polarity while no value spaces are at zero amplitude bit error Occurs when the value of an encoded bit is changed in transmission and interpreted incorrectly by the receiver Bit Error Rate BER The percentage of received bits that are in error relative to a specific amount of bits received usually expressed as a number referenced to a power of 10 bps Bits per second the basic unit of me...

Page 149: ...channel A characteristic of a transmission path or digital circuit in which the full bandwidth is available to you The phone company does not use any portion of the bandwidth for framing or control bits clock An oscillator generated signal providing a timing reference for a transmission link used to control timing functions such as sampling interval signaling rate and duration of signal elements c...

Page 150: ... CSU performs certain line conditioning functions ensures network compliance to FCC rules and responds to loopback commands It ensures proper ones density in the bit stream and performs bipolar violation correction The DSU and CSU are often in the same unit CTS Clear to Send A signal issued by the DSU to indicate it is connected to the digital network and is ready to accept data CV Code Violation ...

Page 151: ... tested returns a received test message the results of which are compared to the original message DS 0 Digital Signal Level 0 A 64kbit s standard digital telecommunications signal or channel DS 1 Digital Signal Level 1 The 1 544Mbit s digital signal carried on a T1 facility DS 3 Digital Signal Level 3 The 44 736Mbit s digital signal carried on a T3 facility DSU CSU Data Service Unit Channel Servic...

Page 152: ...for interpretation by the end user DSX 1 Digital Signal Cross Connect Level 1 Parameters set used when DS 1 signals are cross connected DTE Data Terminal Equipment Terminal equipment connected to the DSU and used for communication over digital networks May be a terminal computer printer or multiplexer DTE loopback An EIA 232 D signal which indicates that the DTE is ready for operation DTR Data Ter...

Page 153: ...d and retrieved easily facilitating network performance monitoring and maintenance F failed signal state Occurs when ten consecutive severely errored seconds are detected far end The unit or units remote from you FE Framing Errors Occurs when the end of a frame is not detected where it should be FDL Facility Data Link A four Kbps data channel provided by 12 of the 24 ESF framing bits It is used by...

Page 154: ...t reduces stray electrical fields prevents outside electrical interference drains off current induced by lightning and provides for safety of personnel frequency The number of repetitions per unit time of a complete waveform The number of complete cycles per unit of time usually expressed in Hz full bandwidth DTE loopback A loopback test that loops back the signal at the multiplexer See also loopb...

Page 155: ...f 35 LSC bytes of S11101F1 with secondary channel LT Local Test A data port signal to DSU CSU M mask Refer to subnet mask MIB Management Information Base A structure that defines what is obtainable from a network device and what can be controlled It has a directory listing the logical names of all information resources residing in the network and pertinent to the network s management It is used to...

Page 156: ...f the Quick Eagle Networks access device NRZ Non Return to Zero A binary encoding and transmission scheme where ones and zeros are represented by opposite and alternating high and low voltages NRZI Non Return to Zero Inverted A binary encoding technique that inverts the signal on a one and leaves the signal unchanged for a zero where a change in voltage state signals a one bit and the absence of a...

Page 157: ... 64 kbps mode It achieves frame synchronization within 5 milliseconds repeater Equipment that receives a pulse train amplifies it retimes it and then reconstructs the signal for retransmission return to zero Method of transmitting binary information such that after each encode bit voltage returns to the zero level RI Ring Indicator A data port signal RJ48S An 8 position keyed jack used to connect ...

Page 158: ...lar clock from the DCE signal A data port signal SCT Serial Clock Transmit A unipolar clock from the DCE signal A data port signal SCTE Serial Clock Transmit External The clock signal is echoed from the DTE for the purpose of timing incoming data on long cable runs scrambler A device or software program that encodes data for encryption It distorts a voice or data conversation so that only another ...

Page 159: ...information contained in a MIB Management Information Base which is a structure that defines what is obtainable from the device and what can be controlled stop bit The last transmitted element in each character which permits the receiver to come to an idle condition before accepting another character subnet mask The number of bits in an IP address used for the subnet address synchronous transmissi...

Page 160: ...for certain network events to a management station The management station can initiate a polling sequence to the device to determine the cause of the problem U UAS Unavailable Seconds Number of seconds elapsed after 10 consecutive SES events are received ESF framing only V V 35 A CCITT standard for the trunk interface between a network access device and a packet network It defines signaling for da...

Page 161: ...E CONNECTORS B 1 DTE INTERFACE A 2 DTE Settings C 1 DTE Status 5 9 DTE Tests 5 13 DTE NET Loopback 5 14 DTE Network Loopback 4 44 DTE Network Loopback Test 6 2 E E1 NETWORK INTERFACE A 1 E1 Port Mismatch Detection 2 5 Enter Button 5 2 ENVIRONMENTAL A 3 Equipment Return And Repair 6 1 Event History 4 15 Exit Button 5 2 EXTERNAL ALARM CONTACTS A 4 External Clock Connector Pin Assignments B 7 EXTERNA...

Page 162: ...3 3 Warning 3 4 power up 3 4 Power Up And Reset 5 5 Product Features 2 2 R RAM Software Options 4 34 RAM Software Options Activate RAM Software 4 34 RAM Software Options Query RAM Software 4 34 Restart Node Software 4 36 RS 449 DB 25 to DB 25 DTE Connector Pin Assignments B 3 Running Diagnostic Tests 6 1 S Save Configuration 4 30 4 42 Screen Description 4 2 Select Local Remote 4 4 Select Remote Se...

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