Starting a DTE Loopback | Paradyne 3161-B3, 3165-A2, 3164-A2, 3160-A3

4. Maintenance

Starting a DTE Loopback

The DTE Loopback command (DLB) loops the received signal on the DTE

Drop/Insert (DSX-1) port back to the DTE without change.

DTE	DLB
(DSX-1)

DSU CSU

ALL 1s

NETWORK INTERFACE

PORT 2 PORT 1

496-14317-02

Procedure

To perform a DTE loopback:

1.From the top-level menu screen, select Test.

2.From the Test screen, select Lpbk.

Test:

Rlpbk Lpbk Ptrns

F1 F2 F3

3.From the Loopback screen, press the key until the DLB selection appears on the screen.

4.Select DLB.

Loopback:

LLB PLB DLB

F1 F2 F3

Test Started appears on Line 2. If a DTE loopback is already in progress, the Already Active message appears. If an invalid combination of loopbacks is in progress, the error message Invld Test Combo appears (see Table 4-8, Valid Loopback Combinations, for valid loopback test combinations).

3160-A2-GB21-90

February 2001

4-25

Image 127

Paradyne 3161-B3, 3165-A2, 3164-A2, 3160-A3 manual Starting a DTE Loopback

Contents

Acculink DSU/CSU Carrier Card Standalone Important Safety Instructions United States EMI Notice 316x DSU/CSU Facility Interface Codes Description Government Requirements and Equipment Return United States Canada Contents February Operation Resetting the DSU/CSU Download Operations Maintenance Configuration Options Front Panel Menu Technical SpecificationsTPin Assignments IP Network Addressing Scenarios Snmp MIB ObjectsFront Panel Emulation Equipment List Glossary Index Asynchronous Terminal Operation Document Purpose and Intended Audience About This GuideDocument Summary Document Number Document Title Product-Related Documents Reference Documents About This Guide February Introduction FeaturesOverview Front Panel Emulation Alarm Message CapabilityTelnet Access DTE Drop/Insert DSX-1 Interface Snmp Management Support Physical DescriptionStandalone DSU/CSU Front Panel Acculink DSU/CSU Rear Panel Standalone DSU/CSU Rear Panel Power COM Port Modem Network AUX Port DTE NEC Power Standalone DSU/CSU Rear Panel Connectors Name Function Introduction February Application Examples Installation Network Direct Connection Snmp or Telnet Connection Examples Connection through a LAN Adapter Representative Optional Power SourcesInstalling the +24 Vdc Power Supply Important Instructions +24 Vdc Power Supply Pinouts Installing the Single -48 Vdc Power Supply 11. -48 Vdc Redundant Source Power Supply Pinouts Installing the Redundant -48 Vdc Power Supply 12. Cabling Examples Cabling Examples Power-Up Self-Test Top-level menu screen appears Operation Using the Front Panel LCD Keypad Keypad Test Jacks Standalone DSU/CSU Test Jacks DSU/CSU LEDs LEDs Network Interface LEDs System LEDs Name Color MeaningName Color Meaning PDV DTE Drop/Insert DSX-1 Interface LEDs Name Color Meaning DTR Data Port LEDs Name Color Meaning Depending on the model of the DSU/CSU Displaying Unit Identity CCA1=xxxx-xxx Setting Customer Identification Selecting the DTE Drop/Insert or Data Port for LED Display Displaying LED Conditions Changing Configuration Options Operation Displaying/Editing Configuration Options Saving Edit Changes Selecting/Copying to a Specific Port Appendix C, Configuration Options Configuring the DSU/CSU for Snmp or Telnet Access Selecting the Port Setting the IP Address Com IP Adr Next Edit Clear Selecting the Link Layer Protocol Specifying the Community Names and Access Types CommunityName1 Next Edit Clear Enabling Snmp Trap Messages Configuring Snmp Traps Selecting the Number of Trap Managers Configuring a Destination for Snmp Traps Configuring DS0 Channels Example of Channel Allocation Example of Interface Worksheet for Network Interface Network Interface Network Channel Allocation Example of Interface Worksheet for DTE Drop/Insert Interface Example of RBS Information Worksheet DTE Chan Config Assign N1 Voice RBS or Data Port Chan Conf Options Value 10. Port Channel Configuration Worksheet Ports 1 11. Port Channel Configuration Worksheet Ports 3 Displaying DS0 Channel Assignments Display Channel Symbols Meaning From the Channel Config screen, select Dsply Acami Allocating Data Ports EditDTE Port NET Chan Block or Acami Assignment Method Individual Channel Assignment Method From the Channel Config screen, select DTE From the DTE Channels screen, press F1 to select Assign Clearing DS0 Channel Allocation Selecting the Timing Source Providing Backup Capability 12. Common Clocking Configurations Configuring for External Timing Configuring for Network Timing Establishing Access Security on a Port Setting a Password Entering a Password to Gain Access Acquiring/Releasing the User Interface Acquiring the Active User Interface Releasing the Active User Interface Enabling/Disabling the Front Panel Entering Numbers in the Phone Directories Using the Integral Modem in Standalone DSU/CSUs From the Call Setup screen, select ChDir Valid Phone Number Characters Meaning Restrictions Initiating a Call for Front Panel Pass-Through Operation From the Call Setup screen, select Pass Dial n Disconnecting the Modem Connection Enabling the Communication Port for Carrier-Mounted DSU/CSUs Com Port Next Enab Disab Ascii HEX Control Sequence Deactivating the Alarm Relay for Carrier-Mounted DSU/CSUs Download Operations Resetting the DSU/CSU Operation February User Interface Access Security for Standalone DSU/CSUs Changing User Interface Access Security Self-Test Health Maintenance Self-Test Health Messages Description Device Health and Status Device Health and Status Messages 1 Description Device Health and Status Messages 2 Description Performance Reports Select User registers User Intvl Up Down Dsply Control Rel LED ClrReg Event CurTimerVldIntvl Complete StEvnt Alarms Snmp Traps Snmp Trap per Interface Trap Meaning Enterprise-Specific Trap Definitions Trap Value Event Troubleshooting 1 Symptom Possible Cause Solutions Troubleshooting Yellow at Net Troubleshooting 2 Symptom Possible Cause Solutions Troubleshooting 3 Symptom Possible Cause Solutions Eqpt NET Test Jacks Eqpt Out NETNET Out Eqpt For Channels Test CommandsRemote Loopback Tests For Networks DSU/CSU Sending a Line Loopback Up or Down Sending a V.54/ANSI FT1 Activation/Deactivation Valid Loopback Combinations Local Loopback Tests Starting a Line Loopback Starting a Payload Loopback Starting a DTE Loopback Starting a Repeater Loopback Starting a Data Channel Loopback Starting a Data Terminal Loopback Aborting Loopbacks Test Patterns Sending Test Patterns Network Port Valid Send Test Pattern CombinationsIn8 Network Qrss Port Network Qrss Port Monitoring Test Patterns Aborting Test Patterns Starting a Lamp Test Lamp Test Aborting a Lamp Test Displaying DSU/CSU Test Status 10. Test Status Message Description DSU ESF Front Panel Menu Front Panel Menu February 3160 Technical Specifications3164 Models 3160/3164 Physical Dimensions Configuration Options Management Configuration Options DTE Interface Configuration OptionsTable C-1. DTE Interface Configuration Options 1 Table C-1. DTE Interface Configuration Options 2 Port Configuration OptionsTable C-2. Port Configuration Options 1 All Ones Both Next Disab DTR RTS Both Prev Table C-2. Port Configuration Options 2 InvertTxC Disab Next Enab Disab Prev Table C-2. Port Configuration Options 3Rcv Yellow Halt Next None Halt Prev Tx Clock Int Next Int Ext Prev EDL Disab Next Enab Disab Prev Table C-2. Port Configuration Options 4 Mgmt Link Disab Next Enab Disab Prev Table C-2. Port Configuration Options 5Near-end Disab Next Disab Maint Send Both Prev Far-end Disab Next Disab Maint Prev Table C-3. Network Interface Configuration Options 1 Network Interface Configuration Options Bit Stuff Next 62411 Part68 Disab Prev Table C-3. Network Interface Configuration Options 2NET LLB Enab Next Enab Disab Prev NET PLB Enab Next Enab Disab Prev Table C-3. Network Interface Configuration Options 3 Channel Configuration OptionsCircuit Ident Next Edit Clear Prev Value Meaning Table C-4. DTE Channel Configuration OptionsDTE Channels Assign Voice N4 N5 N9 N10 N11 N12 N13 N14 N15 N24 Assign By Block Next Block Acami Chan Prev Table C-5. Data Port Channel Configuration Options 1Channel Config Dsply Clear DTE Prt1 Prt2 Prt3 Prt4 Assign To NET Next NET DTE Prtn Prtn Prtn Prev Table C-5. Data Port Channel Configuration Options 2 Table C-5. Data Port Channel Configuration Options 3 N10 N11 N12 N24 Next Prev D10 D11 D12 D24 Table C-5. Data Port Channel Configuration Options 4 Clock Src NET Next NET DTE Prt1 Int Ext Prev General Configuration OptionsTable C-6. General Configuration Options 1 Gen Yellow Enab Next Enab Disab Prev Tst Duration Next Up Down Save Prev Table C-6. General Configuration Options 2Tst Timeout Enab Next Enab Disab Prev Clock Rate Next 2048 1544 8 Prev Table C-7. User Interface Configuration Options 1 User Interface Configuration Options Com Use Ascii Next Mgmt Ascii Daisy Term Prev Table C-7. User Interface Configuration Options 2Password None Next None Com Modem Both Prev Com Port Disab Next Enab Disab Prev ComExtDev Disab Next Disab AT Other Prev Table C-7. User Interface Configuration Options 3ComConnPrefix Next Edit Clear Prev ComConnected Next Edit Clear Prev Table C-7. User Interface Configuration Options 4ComEscapeSeq Next Edit Clear Prev Com Type Async Next Async Sync Prev Table C-7. User Interface Configuration Options 5ComEscDel None Next None 0.2s 0.4s 0.6s 0.8s 1.0s Prev ComDisconnect Next Edit Clear Prev Char Length Next 7 8 Prev Table C-7. User Interface Configuration Options 6Com Clk Int Next Int Ext Prev Com Rate Next 1.2 2.4 4.8 9.6 14.4 19.2 38.4 Prev Table C-7. User Interface Configuration Options 7 Table C-7. User Interface Configuration Options 8 Aux Use None Next None Mgmt Daisy Prev Table C-7. User Interface Configuration Options 9MoInActTm Disab Next Enab Disab Prev MoDiscTm Next Up Down Save Prev TnInActTm Disab Next Enab Disab Prev Table C-7. User Interface Configuration Options 10TnSession Disab Next Enab Disab Prev TnPaswd Disab Next Enab Disab Prev Snmp Trap Disab Next Enab Disab Prev Alarm Configuration OptionsTable C-8. Alarm Configuration Options 1 Alrm Msg Disab Next Disab Modem Com Both Prev Call Retry Disab Next Enab Disab Prev Table C-8. Alarm Configuration Options 2Dial Delay Next 1 2 3 4 5 6 7 8 9 10 Prev DialOut Disab Next Enab Disab Prev Next None 1 2 3 4 5 Prev Table C-8. Alarm Configuration Options 3 AlrmRelay Disab Next Enab Disab Prev Table C-8. Alarm Configuration Options 4 Table C-9. General Management Configuration Options 1 Management Configuration Options Table C-9. General Management Configuration Options 2 CommunityName2 Next Edit Clear Prev Table C-9. General Management Configuration Options 3Access 1 Read Next Read R/W Prev Access 2 Read Next Read R/W Prev Com NetMask Next Edit Clear Prev Table C-9. General Management Configuration Options 4NetMask Next Edit Clear Prev Com IP Adr Next Edit Clear Prev Alt Mdm IP Adr Next Edit Clear Prev Table C-9. General Management Configuration Options 5Modem IP Adr Next Edit Clear Prev Mdm NetMask Next Edit Clear Prev Aux NetMask Next Edit Clear Prev Table C-9. General Management Configuration Options 6Modem Link PPP Next PPP Slip Prev Aux IP Adr Next Edit Clear Prev Table C-9. General Management Configuration Options 7 Num Trap Mgrs Next 1 2 3 4 5 6 Prev Table C-10. Management Trap Configuration Options 1Trapn IP Adr Next Edit Clear Prev Link Trap Both Next Disab Up Down Both Prev Table C-10. Management Trap Configuration Options 2Gen Trap Both Next Disab Warm Auth Both Prev Entp Trap Enab Next Enab Disab Prev Trap I/F All Next NET DTE T1s Ports All Prev Table C-10. Management Trap Configuration Options 3 General Options Value Default in Bold Configuration WorksheetsDTE Options Value Default in Bold Net Options Value Default in Bold User Options Value Default in Bold Alarm Options Value Default in Bold Prt2 Options Value Default in Bold Prt1 Options Value Default in Bold Prt4 Options Value Default in Bold Prt3 Options Value Default in Bold Network Interface Network Channel Allocation DTE Drop/Insert DSX-1 Interface DTE DSX-1 Channel Allocation DTE Chan Config Assign N1 Voice RBS or Data Port Chan Conf Options Value Default in Bold Port Chan Conf Options Value Default in Bold General Mgmt Options Value Default in Bold Mgmt Trap Options Value Default in Bold Configuration Options February Pin Assignments Table D-1. T1 Network Interface Connector Signal Pin NumberT1 Network Interface Figure D-1. T1 Line Interface Cable, RJ48C-to-RJ48C Figure D-3. DTE Drop/Insert DSX-1 Cable DTE Drop/Insert Interface Modem Port Interface Table D-3. Modem Port Interface Signal AUX Port Interface COM Port Interface Table D-6. COM Port Connector Signal Direction Pin Number Figure D-5. COM Port-to-PC Cable EIA-530-A Port Interface Connector Figure D-7. EIA-530-A-to-RS-449 Adapter EIA-530-A-to-RS-449 Cable Interface Table D-8. RS-449 Cable Interface Circuit Signal Mnemonic Number Direction Pin Figure D-8. EIA-530-A-to-V.35 Adapter EIA-530-A-to-V.35 Cable Interface 113 To DSU/CSU Timing DTE Source EIA-530-A-to-X.21 Cable Interface Pin Serial Crossover CablePin P2 Optional DC Power Cable Power Input ConnectorTable D-11. DC Power Connector Signal Pin Number External Clock Interface Table D-12. External Clock Connector Signal Pin Number MIB II RFC Snmp MIB Objects MIB II RFC System Group, MIB Interface Group ifIndex Object ifEntry System Group sysServices Object systemInterface Group, MIB Interface Group ifNumber Object interfaces DTE T1 Interface Group ifType Object ifEntry Interface Group ifDescr Object ifEntryInterface Group ifMtu Object ifEntry Interface Group ifSpeed Object ifEntry Interface Group ifAdminStatus Object ifEntry Interface Group ifLastChange Object ifEntry Interface Group ifOperStatus Object ifEntry Interface Group Input Counters objects ifEntry 10 to ifEntry IP Group ipAdEntAddr Object ipAddrEntry IP Group, MIBIP Group ipForwarding Object ip IP Group ipAddrTable Object ip IP Group ipRouteTable Object ip IP Group ipRouteProto Object ipRouteEntry IP Group ipRouteDest Object ipRouteEntryIP Group ipRouteIfIndex Object ipRouteEntry IP Group ipRouteMetric2 Object ipRouteEntry Transmission Group, MIB Icmp Group, MIBTCP Group, MIB UDP Group, MIB Snmp Group, MIB DS1/E1 MIB RFCNear End Group, DS1/E1 MIB Near End Group dsx1LineCoding Object dsx1ConfigEntry Near End Group dsx1TimeElapsed Object dsx1ConfigEntryNear End Group dsx1ValidIntervals Object dsx1ConfigEntry Near End Group dsx1LineType Object dsx1ConfigEntry Near End Group dsx1SignalMode Object dsx1ConfigEntry Near End Group dsx1CircuitIdentifier Object dsx1ConfigEntryNear End Group dsx1LoopbackConfig Object dsx1ConfigEntry Near End Group dsx1LineStatus Object dsx1ConfigEntry Near End Group dsx1Fdl Object dsx1ConfigEntry Near End Group The DS1 Total Table Objects dsx1TotalEntry Far End Group, DS1/E1 MIB DS1 Fractional Group, DS1/E1 MIB RS-232-like MIB RFCNumber of Ports rs232Number Object rs232 General Port Table rs232PortIndex Object rs232PortEntry General Port Table, RS-232-like MIB General Port Table rs232PortInSpeed Object rs232PortEntry General Port Table rs232PortType Object rs232PortEntryGeneral Port Table rs232PortOutSpeed Object rs232PortEntry Asynchronous Port Table, RS-232-like MIB Input Signal Table rs232InSigChanges rs232InSigEntry Input Signal Table, RS-232-like MIBInput Signal Table rs232InSigName rs232InSigEntry Input Signal Table rs232InSigState rs232InSigEntry Output Signal Table rs232OutSigChanges rs232OutSigEntry Output Signal Table, RS-232-like MIBOutput Signal Table rs232OutSigName rs232OutSigEntry Output Signal Table rs232OutSigState rs232OutSigEntry Generic Interface Test Table, Generic Interface MIB Snmp MIB Objects Enterprise MIB Correlation between Menu Commands and Snmp Objects Dsx1CurrentSES Dsx1TimeElapsedDsx1CurrentES Dsx1CurrentUAS Set dsx1LoopbackConfig for DTE T1 to dsx1LineLoop Set dsx1LoopbackConfig for Net T1 to dsx1LineLoopSet dsx1LoopbackConfig for Net T1 to dsx1NoLoop Set dsx1LoopbackConfig for Net T1 to dsx1PayloadLoop Set/Display rs232PortInSpeed or rs232PortOutSpeed for COM Set/Display dsx1FracNumber and dsx1FracIfindex for DTE T1Set/Display dsx1FracNumber and dsx1Fracifindex for DTE or Display rs232PortInSpeed or rs232PortOutSpeed for port n Snmp MIB Objects February IP Network Addressing Scenarios Figure F-1. Daisy-Chained Standalone at the Central Site Scenario Figure F-2. Local Carrier with Remote Standalone 135 135 Figure F-5. Multiple COM Ports Connected to Different NMSs Front Panel Emulation Installing Front Panel Emulation Software Front Panel Emulation Starting Front Panel Emulation Front Panel Emulation Asynchronous Terminal Operation Before Using the Asynchronous Terminal Initiating an Asynchronous Terminal Session Figure H-1. Main Menu Screen Ending an Asynchronous Terminal Session Configuration Edit/Display Main Status Test Configuration ControlMenu Organization Table H-1. Screen Function Keys Usage Using Asynchronous Terminal Screens Table H-2. Keyboard Keys Usage Identification CustomerField Figure H-4. Example of Display LEDs Screen Figure H-5. Configuration Load Screen Displaying or Editing Configuration Options Figure H-6. Configuration Edit/Display Screen Figure H-7. Configuration Save Screen Enable Figure H-8. Enabling a Password Figure H-9. Setting a Password Enter Figure H-10. Entering a Password Text Field , Clear EDL EDL EDL EDL Terminal Disable , DTRAsynchronous Text Field, Clear EDL1, EDL2 All Both Asynchronous Terminal Operation February Equipment List Equipment Feature Number Equipment List February Application Glossary1in8 Test Series Carrier Acami allocation method Activ Adapter address agent Snmp Aggregate Channel Backup capability BandwidthBipolar signal Bit Bit stuffing Block allocation method Bps Byte DB25 connector ConfigurationConfiguration option DB15 connector DTE Drop/Insert interface Device digital signal diskette DL branchDownload Downstream device drop/insert DS0 channel allocation EIA-530-A ErrorFault Get command Internetwork ID branchInterface Internet Node Object Snmp OOF option Port 1-4 interface Power connector power-on self-testMbps menu tree MIB II module MRU network network interface Pulse density ResetProtocol Ptrns branch StEvnt Set CommandServer Stat branch Vdc Yellow AlarmLoop Vac IN-1 Index IN-2 IN-3 IN-4 IN-5 IN-6