Paradyne 8784 manual DTE Loopback

Page 55

5. Testing

DTE Loopback

A DTE Loopback loops the DSX-1 signal back to itself before the signal is sent to the Framer.

DSL

Port All Ones

CAP

Transceiver Framer

Framer

LIU

DSX-1 Port

98-16110

Procedure

To run a DTE Loopback:

1.Position the cursor at the Start command next to DTE Loopback on the Network & DSX-1 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.

The DTE Loopback cannot be started when any other loopback test is in progress.

8784-A2-GB20-30

February 2001

5-5

Image 55

Contents Hotwire 8784 TDM Sdsl Termination Unit Copyright 2001 Paradyne Corporation All rights reserved Important Safety Instructions United States EMI Notice Contents Monitoring the Unit Initial Startup and ConfigurationFebruary IP Addressing T TestingMessages and Troubleshooting SecurityStandards ComplianceT for Snmp Traps Configuration OptionsConnector Pin Assignments Technical Specifications Glossary IndexDocument Purpose and Intended Audience About This GuideDocument Summary Document Number Document Title Product-Related DocumentsTDM Sdsl Overview About the Hotwire Termination UnitHotwire 8784 Termination Unit Features Customer Premises CP Network ConfigurationCO Site Network Snmp Management CapabilitiesManagement Information Base MIB Support Snmp Trap SupportUser Interface Access Using the Asynchronous Terminal InterfaceManagement Serial Port Settings Login Logging In to the Hotwire DslamInitiating an ATI Session Main Menu SelectSnmp Menu HierarchyKeys Main Menu→ Configuration → Current Configuration → NetworkScreen Work Areas FunctionKeyboard Keys Navigating the ScreensPress For the screen Function Select Press Enter to Function KeysExample Switching Between Screen Work AreasExiting From the Dslam Session Ending an ATI SessionUsing the Asynchronous Terminal Interface February Overview Initial Startup and ConfigurationMain Menu→ Control→ Change Identity Entering Identity InformationIdentity Main Menu→ Configuration Load Configuration From Configuring the UnitLoad Configuration from Configuration EDIT/DISPLAY Current and Default Factory ConfigurationsIf you select Then Configuration Loader Configuration LoaderSelect To Access To Configure Main Menu→ Configuration → Configuration LoaderCompleted successfully Save Configuration Saving Configuration ChangesDSL1 Downloading FirmwareMain Menu→ Control → Download Code Download CodeApply Download Main Menu→ Configuration→ Current Configuration → Network AutoRate FeatureDisabling AutoRate Select Configuration→ DSL Cards → Reset Slot Restoring Access to the User InterfaceResetting AutoRate Main Menu→ Control→ Reset AutoRateMain Menu→ Control→ Reset Device Resetting the UnitWhat to Monitor Monitoring the UnitMain Menu→ Status→ System and Test Status Viewing System and Test StatusSystem and Test Status Health and Status SELF-TEST Results Yyyyyyyy Health and Status MessagesMonitoring the Unit Test Status Messages Self-Test Results MessagesTest Status Messages Meaning Network Error Statistics Viewing Network Error StatisticsPerformance Statistics Field Contains SES Severely Errored Seconds Seconds during which more thanViewing Network Performance Statistics This Field Contains Febe Viewing Current Network PerformanceCurrent Network Performance Statistics SESMain Menu→ Status→ Performance Statistics→ DSX-1 Statistics Viewing DSX-1 Performance StatisticsDSX-1 Performance Statistics This Field Contains DSL Loop Viewing LED StatusDisplay GeneralType Front Panel LEDsLED is Indicating Test TestingAccessing the Test Menu Main Menu→ TestMain Menu→ Test→ Network & DSX-1 Tests Running Network TestsNetwork & DSX-1 Tests Line Loopback Repeater Loopback DTE Loopback Remote Send Line Loopback Send and Monitor Device Tests Device TestsLamp Test Main Menu→ Test→ Device TestsEnding an Active Test Configuration OptionsActivation Line Payload Remote Line Deactivation Loopback Telco-Initiated TestsTelco-Initiated Line Loopback Telco-Initiated Payload LoopbackCAP LIU DSL DSX-1 Telco-Initiated Remote Line LoopbackTesting February Messages and Troubleshooting Snmp Traps Options Configuring Snmp TrapsNMS Device Messages 1 What Message Indicates What To Do Device MessagesDevice Messages 2 What Message Indicates What To Do Troubleshooting Symptom Possible Cause Solutions TroubleshootingMessages and Troubleshooting February Security ATI Access LevelsAdminister Logins Creating a LoginOn the Login Entry Screen, for Enter Deleting a LoginConfiguration Options, to Controlling Snmp AccessAssigning Snmp Community Names and Access Types Management Options, in Appendix A, Configuration OptionsSelecting an IP Addressing Scheme Configurations Not Running IP Conservative SoftwareAll Configurations IP AddressingPeer IP Address Assignments IP Addressing ExampleConfiguration Changes in , Initial Startup and Configuration Configuration OptionsTable A-1. Network Interface Options 1 Main Menu→ Configuration→ Current Configuration→ NetworkExcessive Error Rate Threshold Network Interface OptionsCircuit Identifier DSL Line Rate Possible Settings 400, 528, 784, 1040Table A-1. Network Interface Options 2 AutoRateESF Main Menu→ Configuration→ Current Configuration → DSX-1DSX-1 Interface Options DSX-1 Interface OptionsLine Coding Table A-2. DSX-1 Interface Options 1Port Status Line FramingPrimary Clock Source Table A-2. DSX-1 Interface Options 2Send AIS on Network Failure Send All Ones on DSX-1 FailureFrom Port n Main Menu→ Configuration→ Current Configuration→ Copy PortsCopy Ports Options Table A-3. Copy Ports OptionsLTU Main Menu→ Configuration→ Current Configuration→ SystemSystem Options System OptionsTable A-4. System Options Telnet Session Options Management and Communication MenuTable A-5. Telnet Session Options 1 Telnet Login RequiredSession Access Level Inactivity TimeoutDisconnect Time Minutes Main Menu→ Configuration→ Current Configuration→General Snmp Management Options Table A-5. Telnet Session Options 2Snmp Management Name 1 AccessName 2 Access Table A-6. General Snmp Management OptionsSnmp NMS Security Options Snmp NMS Security OptionsTable A-7. Snmp NMS Security Options Access LevelNMS IP Validation Snmp Trap Options NMS n Destination Table A-8. Snmp Trap Options 1Snmp Traps Number of Trap ManagersLink Traps Interfaces Link Traps Possible Settings Disable, Up, Down, BothTable A-8. Snmp Trap Options 2 Enterprise Specific TrapsWarmStart AuthenticationFailureStandards Compliance for Snmp Traps Snmp TrapsLinkUp/DownT Variable-Bindings LinkUp and linkDownEnterprise-Specific Traps DSL Network IfIndex RFC Front Panel 50-pin DTE Connector Pinouts Connector Pin Assignments50-Pin Connector DSX-1 Port Pinout Function Connector Pin Assignments February Specifications Criteria Technical SpecificationsTechnical Specifications February COM port Glossary511 Bridged tapFrame Factory defaultsEIA-530-A EthernetIP address Reset703 704Telnet Yellow AlarmRouter RS-449IN-1 IndexIN-2 IN-3 IN-4 IN-5 IN-6