Paradyne 8784 manual Telco-Initiated Remote Line Loopback, CAP LIU DSL DSX-1

Page 61

5. Testing

Telco-Initiated Remote Line Loopback

If Remote Telco Loopback is enabled, a Telco-initiated line loopback loops received data at the remote unit and passes it back to the Telco through the local unit.

The following figure shows the data flow for a remote Telco-initiated payload loopback.

DSX-1 Port

AIS

	Remote			Local
T1	CAP	CAP	CAP	CAP	T1
LIU			DSL		LIU	DSX-1	Telco
						Port
Framer	Framer	Transceiver	Transceiver	Framer	Framer
					98-16109

8784-A2-GB20-30

February 2001

5-11

Image 61

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 Messages and Troubleshooting TestingSecurity IP Addressing TConnector Pin Assignments Configuration OptionsTechnical Specifications Glossary Index Standards ComplianceT for Snmp TrapsDocument 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 Management Information Base MIB Support Snmp Management CapabilitiesSnmp Trap Support NetworkUser Interface Access Using the Asynchronous Terminal InterfaceManagement Serial Port Settings Login Logging In to the Hotwire DslamInitiating an ATI Session Main Menu SelectSnmp Menu HierarchyScreen Work Areas Main Menu→ Configuration → Current Configuration → NetworkFunction KeysKeyboard 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 Select To Access To Configure Configuration LoaderMain Menu→ Configuration → Configuration Loader Configuration LoaderCompleted successfully Save Configuration Saving Configuration ChangesMain Menu→ Control → Download Code Downloading FirmwareDownload Code DSL1Apply Download Main Menu→ Configuration→ Current Configuration → Network AutoRate FeatureDisabling AutoRate Resetting AutoRate Restoring Access to the User InterfaceMain Menu→ Control→ Reset AutoRate Select Configuration→ DSL Cards → Reset SlotMain 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 Current Network Performance Statistics Viewing Current Network PerformanceSES FebeMain Menu→ Status→ Performance Statistics→ DSX-1 Statistics Viewing DSX-1 Performance StatisticsDSX-1 Performance Statistics This Field Contains Display Viewing LED StatusGeneral DSL LoopType Front Panel LEDsLED is Indicating Accessing the Test Menu TestingMain Menu→ Test 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 Lamp Test Device TestsMain Menu→ Test→ Device Tests Device TestsEnding an Active Test Configuration OptionsTelco-Initiated Line Loopback Telco-Initiated TestsTelco-Initiated Payload Loopback Activation Line Payload Remote Line Deactivation 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 LoginAssigning Snmp Community Names and Access Types Controlling Snmp AccessManagement Options, in Appendix A, Configuration Options Configuration Options, toAll Configurations Configurations Not Running IP Conservative SoftwareIP Addressing Selecting an IP Addressing SchemePeer IP Address Assignments IP Addressing ExampleConfiguration Changes in , Initial Startup and Configuration Configuration OptionsExcessive Error Rate Threshold Main Menu→ Configuration→ Current Configuration→ NetworkNetwork Interface Options Table A-1. Network Interface Options 1Table A-1. Network Interface Options 2 DSL Line Rate Possible Settings 400, 528, 784, 1040AutoRate Circuit IdentifierDSX-1 Interface Options Main Menu→ Configuration→ Current Configuration → DSX-1DSX-1 Interface Options ESFPort Status Table A-2. DSX-1 Interface Options 1Line Framing Line CodingSend AIS on Network Failure Table A-2. DSX-1 Interface Options 2Send All Ones on DSX-1 Failure Primary Clock SourceCopy Ports Options Main Menu→ Configuration→ Current Configuration→ Copy PortsTable A-3. Copy Ports Options From Port nSystem Options Main Menu→ Configuration→ Current Configuration→ SystemSystem Options LTUTable A-4. System Options Telnet Session Options Management and Communication MenuSession Access Level Telnet Login RequiredInactivity Timeout Table A-5. Telnet Session Options 1General Snmp Management Options Main Menu→ Configuration→ Current Configuration→Table A-5. Telnet Session Options 2 Disconnect Time MinutesName 2 Access Name 1 AccessTable A-6. General Snmp Management Options Snmp ManagementSnmp NMS Security Options Snmp NMS Security OptionsTable A-7. Snmp NMS Security Options Access LevelNMS IP Validation Snmp Trap Options Snmp Traps Table A-8. Snmp Trap Options 1Number of Trap Managers NMS n DestinationTable A-8. Snmp Trap Options 2 Link Traps Possible Settings Disable, Up, Down, BothEnterprise Specific Traps Link Traps InterfacesStandards Compliance for Snmp Traps AuthenticationFailureSnmp Traps WarmStartLinkUp/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 511 GlossaryBridged tap COM portEIA-530-A Factory defaultsEthernet Frame703 Reset704 IP addressRouter Yellow AlarmRS-449 TelnetIN-1 IndexIN-2 IN-3 IN-4 IN-5 IN-6