DTE Loopback

5. Testing

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

Page 55

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 Security Standards ComplianceT for Snmp Traps Configuration OptionsConnector Pin Assignments Technical Specifications Glossary Index Document Purpose and Intended Audience About This GuideDocument Summary Document Number Document Title Product-Related Documents TDM Sdsl Overview About the Hotwire Termination Unit Hotwire 8784 Termination Unit Features Customer Premises CP Network ConfigurationCO Site Network Snmp Management CapabilitiesManagement Information Base MIB Support Snmp Trap Support User Interface Access Using the Asynchronous Terminal InterfaceManagement Serial Port Settings Login Logging In to the Hotwire DslamInitiating an ATI Session Main Menu Select Snmp Menu Hierarchy Keys Main Menu→ Configuration → Current Configuration → NetworkScreen Work Areas Function Keyboard Keys Navigating the ScreensPress For the screen Function Select Press Enter to Function Keys Example Switching Between Screen Work Areas Exiting From the Dslam Session Ending an ATI Session Using the Asynchronous Terminal Interface February Overview Initial Startup and Configuration Main 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 Loader Completed successfully Save Configuration Saving Configuration Changes DSL1 Downloading FirmwareMain Menu→ Control → Download Code Download Code Apply 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 AutoRate Main Menu→ Control→ Reset Device Resetting the Unit What to Monitor Monitoring the Unit Main Menu→ Status→ System and Test Status Viewing System and Test StatusSystem and Test Status Health and Status SELF-TEST Results Yyyyyyyy Health and Status Messages Monitoring 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 than Viewing Network Performance Statistics This Field Contains Febe Viewing Current Network PerformanceCurrent Network Performance Statistics SES Main Menu→ Status→ Performance Statistics→ DSX-1 Statistics Viewing DSX-1 Performance StatisticsDSX-1 Performance Statistics This Field Contains DSL Loop Viewing LED StatusDisplay General Type Front Panel LEDsLED is Indicating Test TestingAccessing the Test Menu Main Menu→ Test Main 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 Tests Ending an Active Test Configuration Options Activation Line Payload Remote Line Deactivation Loopback Telco-Initiated TestsTelco-Initiated Line Loopback Telco-Initiated Payload Loopback CAP LIU DSL DSX-1 Telco-Initiated Remote Line Loopback Testing February Messages and Troubleshooting Snmp Traps Options Configuring Snmp TrapsNMS Device Messages 1 What Message Indicates What To Do Device Messages Device Messages 2 What Message Indicates What To Do Troubleshooting Symptom Possible Cause Solutions Troubleshooting Messages and Troubleshooting February Security ATI Access Levels Administer Logins Creating a Login On the Login Entry Screen, for Enter Deleting a Login Configuration Options, to Controlling Snmp AccessAssigning Snmp Community Names and Access Types Management Options, in Appendix A, Configuration Options Selecting an IP Addressing Scheme Configurations Not Running IP Conservative SoftwareAll Configurations IP Addressing Peer IP Address Assignments IP Addressing Example Configuration Changes in , Initial Startup and Configuration Configuration Options Table A-1. Network Interface Options 1 Main Menu→ Configuration→ Current Configuration→ NetworkExcessive Error Rate Threshold Network Interface Options Circuit Identifier DSL Line Rate Possible Settings 400, 528, 784, 1040Table A-1. Network Interface Options 2 AutoRate ESF Main Menu→ Configuration→ Current Configuration → DSX-1DSX-1 Interface Options DSX-1 Interface Options Line Coding Table A-2. DSX-1 Interface Options 1Port Status Line Framing Primary Clock Source Table A-2. DSX-1 Interface Options 2Send AIS on Network Failure Send All Ones on DSX-1 Failure From Port n Main Menu→ Configuration→ Current Configuration→ Copy PortsCopy Ports Options Table A-3. Copy Ports Options LTU Main Menu→ Configuration→ Current Configuration→ SystemSystem Options System Options Table A-4. System Options Telnet Session Options Management and Communication Menu Table A-5. Telnet Session Options 1 Telnet Login RequiredSession Access Level Inactivity Timeout Disconnect Time Minutes Main Menu→ Configuration→ Current Configuration→General Snmp Management Options Table A-5. Telnet Session Options 2 Snmp Management Name 1 AccessName 2 Access Table A-6. General Snmp Management Options Snmp NMS Security Options Snmp NMS Security Options Table 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 Managers Link Traps Interfaces Link Traps Possible Settings Disable, Up, Down, BothTable A-8. Snmp Trap Options 2 Enterprise Specific Traps WarmStart AuthenticationFailureStandards Compliance for Snmp Traps Snmp Traps LinkUp/DownT Variable-Bindings LinkUp and linkDown Enterprise-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 Specifications Technical Specifications February COM port Glossary511 Bridged tap Frame Factory defaultsEIA-530-A Ethernet IP address Reset703 704 Telnet Yellow AlarmRouter RS-449 IN-1 Index IN-2 IN-3 IN-4 IN-5 IN-6

Paradyne 8784 manual DTE Loopback

Models: 8784

DTE Loopback

Procedure