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Paradyne Hotwire 7984 manual Line Loopback

Models: Hotwire 7984

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Testing

Line Loopback

Line Loopback (LLB) loops the received signal on the network interface back to the network without change.


				CAP		CAP		T1

DSL
Port

				Transceiver		Framer		Framer

LIU

AIS DSX-1 Port

98-16112

"Procedure

To run a Line Loopback:

1.Position the cursor at the Start command next to Line Loopback on the Network Tests screen.

2.Press Enter.

The Start command is changed to Stop.

3.To manually stop the test, verify that the cursor is positioned at the Stop command.

4.Press Enter.

Line Loopback cannot be started when a Repeater Loopback, DTE Loopback, Remote DCLB, network-initiated Line Loopback, or Telco-initiated tests are in progress.

7984-A2-GB20-10

February 1999

5-3

Image 59

Paradyne Hotwire 7984 manual Line Loopback

Contents

HOTWIRE Hdsl Standalone Termination Unit Copyright E 1999 Paradyne Corporation All rights reserved Important Safety Instructions EMI Warnings Contents Initial Startup and Configuration Messages and Troubleshooting Standards Compliance for Snmp Traps Document Summary About This GuideDocument Purpose and Intended Audience Product-Related Documents Hdsl Overview About the Hotwire Standalone Termination UnitHotwire 7984 Termination Unit Features About the Hotwire 7984 Standalone Termination Unit CO Site Network ConfigurationRear Panel Interface Connections Front Panel LED Status IndicatorsNetwork Snmp Management CapabilitiesManagement Information Base MIB Support Snmp Trap SupportAbout the Hotwire 7984 Standalone Termination Unit Communication Port Settings Using the Asynchronous Terminal InterfaceUser Interface Access Initiating an ATI Session LoginFunction SelectScreen AreaMain Status Test Field Value Choices Messages Screen Work AreasInput KeysPress Navigating the ScreensKeyboard Keys For the screen function Select Press Enter to Screen Function KeysExample Switching Between Screen Work AreasEnding an ATI Session Using the Asynchronous Terminal Interface Overview Initial Startup and Configuration+24 Vdc Power Supply Pinouts Connecting Power to the UnitConnecting to a System Terminal Connecting to the NetworkIdentity Entering Identity InformationMain Menu → Control → Change Procedure Configuration Option Area Configuration Option Set Choosing a Configuration ModeConfiguring the Unit Using the Configuration Menus Handling Precautions for STATIC-SENSITIVE Devices Configuring the Unit Using the Internal SwitchesSwitchpack S1 & S2 Switchpack LocationsOFF = Internal Clock Switchpack DefinitionsSwitchpack S1 Definitions Switch # Allows you to OFF = Switchpacks DisabledSwitchpack S2 Definitions Switch # Allows you to If you select Then Accessing and Displaying Configuration OptionsMain Menu → Configuration Load Configuration From Load Configuration fromSelect To Access To Configure Configuration Edit/DisplayMain Menu → Configuration → Current Configuration Main Menu → Configuration → Default FactoryMain Menu → Configuration → Configuration Loader Configuration LoaderCompleted successfully Save Configuration Saving Configuration OptionsDSL Download CodeMain Menu → Control → Download Code Download CodeWhat to Monitor Monitoring the UnitSystem and Test Status Health and Status SELF-TEST Results Viewing System and Test StatusMain Menu → Status → System and Test Status Health and Status Yyyyyyyy Self-Test Results Call your serviceTest Status Messages Meaning Test StatusNetwork Error Statistics Viewing Network Error StatisticsMain Menu → Status → Performance → Network Error Statistics This Field Contains Viewing Network Performance StatisticsThis Field Contains DSX-1 Performance Statistics Viewing DSX-1 Performance StatisticsThis Field Contains General Viewing 7984 Standalone Termination Unit LEDsMain Menu → Status → Display LEDs LED is Indicating Standalone Termination Unit LEDsType Monitoring the Unit Test TestingAccessing the Test Menu Main Menu →Network & DSX Tests Running Network TestsMain Menu → Test → Network & DSX Tests Line Loopback T1 to V.35 Repeater Loopback Repeater LoopbackT1 to T1 Repeater Loopback DTE Loopback Send Remote Line Loopback Send and Monitor Device Tests Device TestsLamp Test Main Menu → Test → Device TestsTelco-Initiated Line Loopback Ending an Active TestTelco-Initiated Tests Telco-Initiated Remote Line Loopback Telco-Initiated Payload LoopbackMessages and Troubleshooting Snmp Traps Options Configuring Snmp TrapsDevice Messages 1 What Message Indicates What To Do Device MessagesDevice Messages 2 What Message Indicates What To Do Troubleshooting 1 Symptom Possible Cause Solutions TroubleshootingTroubleshooting 2 Symptom Possible Cause Solutions Tables ATI Access LevelsSecurity Login Entry Creating a LoginAdminister Logins On the Login Entry screen, for Enter Assigning Snmp Community Names and Access Types Deleting a LoginControlling Snmp Access Main Menu → Configuration → Management → Security Menu Resetting the Termination Units COM Port or Factory DefaultsIf entering yes to prompt Then Selecting an IP Addressing Scheme IP AddressingPeer IP Address Assignments IP Addressing ExampleConfiguration Options in , Initial Startup and Configuration Configuration Option TablesTable A-1. Network Interface Options 1 Main Menu → Configuration → Current Configuration →Network Interface Options Menu Circuit Identifier DSL Line Rate Possible Settings 400, 528, 784, 1040Table A-1. Network Interface Options 2 Port Status Main Menu → Configuration → Load Configuration From →DSX-1 Interface Options Table A-2. DSX-1 Interface Options 1Table A-2. DSX-1 Interface Options 2 Table A-3. System Options 1 DSL ModeTest Timeout System Options MenuRemote Telco Loopback Table A-3. System Options 2Telco Initiated Loopback Port Use Port Type Possible Settings Asynchronous, SynchronousCommunication Port Table A-4. Communication Port Options 1Table A-4. Communication Port Options 2 Table A-4. Communication Port Options 3 Login Required Terminal Use OnlyPort Access Level Terminal Use Only Inactivity Timeout Terminal Use OnlyTelnet Session Options Management and Communication Options MenuTelnet Session Options Table A-5. Telnet Session Options PPP Communication Protocol OptionsCommunication Protocol Options Table A-6. Communication Protocol Options 1 Node IP Address Possible Settings 000.000.000.000 ±Node Subnet Mask Possible Settings 000.000.000.000 ± Default Network DestinationCommunication Port Link Protocol Table A-6. Communication Protocol Options 2Snmp Management Community Name Possible Settings Ascii text field, PublicGeneral Snmp Management Options Table A-7. General Snmp Management Options 1Table A-7. General Snmp Management Options 2 Name 1 AccessName 2 Access Number of Managers Snmp NMS Security OptionsTable A-8. Snmp NMS Security Options 1 NMS IP ValidationTable A-8. Snmp NMS Security Options 2 Access LevelNumber of Trap Managers Snmp Traps OptionsTable A-9. Snmp Traps Options 1 Snmp TrapsEnterprise Specific Traps Table A-9. Snmp Traps Options 2NMS n Destination Link Trap Interfaces Link Traps Possible Settings Disable, Up, Down, BothTable A-9. Snmp Traps Options 3 WarmStart AuthenticationFailureStandards Compliance for Snmp Traps Snmp TrapsLinkUp/Down Variable-Bindings LinkUp and linkDownEnterprise-Specific Traps DSX Cables and Pin Assignments Position Modular Plug Unkeyed DB15 Socket T1 Network InterfaceDSL Network Interface Cable Table C-2. DSL Network Interface ConnectorSignal Pin Number COM Port Interface Cable Figure C-3. COM Port-to-PC Cable Feature Number 7900-F1-507Table C-3. COM Port Connector J6 Signal Direction Pin Number Table C-4. DC Power Connector Signal Pin Number Power Input ConnectorOptional Power Cable Specifications Criteria Technical SpecificationsTechnical Specifications COM port Glossary511 Bridged tap703 Factory defaultsEthernet Frame relayRouter ResetIP address LoopbackTelnet SESIN-1 IndexIN-2 IN-3 IN-4