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Paradyne 8747 Table A-7. System Options 2, Telco Initiated Loopback, Remote Telco Line Loopback

Models: Hotwire M/SDSL and HDSL2 Termination Units 8777 8747 8779

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Configuration Options

Table A-7. System Options (2 of 2)

Telco Initiated Loopback

Possible Settings (Models 8747, 8777): Enable, Disable

Default Setting: Enable

Determines if the unit will respond to Telco loopback commands on the DSX-1 interface. See Telco-Initiated Tests in Chapter 8, Testing.

Enable – The unit will respond to Telco loopback commands.

Disable – The unit will not respond to Telco loopback commands.

Remote Telco Line Loopback

Possible Settings (Models 8747, 8777): Enable, Disable

Default Setting: Disable

Determines if the unit will perform a Telco initiated loopback on just the local unit or if the loopback will be performed on the remote DSL unit. See Telco-Initiated Tests in Chapter 8, Testing.

Enable – The loopback will be in the remote unit.

Disable – The loopback will be local.

G.703 Line Termination

Possible Settings (Model 8779): 75 ohms, 120 ohms

Default Setting: 120 ohms

Specifies the impedance of the G.703 interface

75 ohms – The G.703 interface impedance is 75 ohms unbalanced.

120 ohms – The G.703 interface impedance is 120 ohms balanced.

A-12

April 2000

8700-A2-GB20-00

Image 96

Paradyne 8747, 8777 Table A-7. System Options 2, Telco Initiated Loopback, Remote Telco Line Loopback, Line Termination

Contents

Termination Units Copyright E 2000 Paradyne Corporation All rights reserved Contents Initial Startup and Configuration Transferring Code and Configurations Using Tftp Configuration Options Glossary Index Contents About This Guide Document Purpose and Intended AudienceDocument Summary Product-Related Documents About the Hotwire 8747, 8777, Termination Units Sdsl and HDSL2 OverviewHotwire 87xx Termination Unit Features Model Has eight EightNetwork Configuration Customer Premises CPCO Site Snmp Management Capabilities Management Information Base MIB SupportSnmp Trap Support Using the Asynchronous Terminal Interface User Interface AccessManagement Serial Port Settings Logging In to the Hotwire Dslam LoginInitiating an ATI Session Select ScreenArea Main MenuMain Status Test Configuration Control Screen Work Areas InputFields KeysNavigating the Screens Keyboard KeysPress Screen Function Keys For the screen function Select Press Enter toSwitching Between Screen Work Areas ExampleEnding an ATI Session Exiting From the Dslam SessionUsing the Asynchronous Terminal Interface Initial Startup and Configuration OverviewEntering Identity Information Main Menu → Control → ChangeIdentity Configuring the Unit Configuration OptionsConfiguration Option Area Description Accessing and Displaying Configuration Options Main Menu → Configuration Load Configuration FromLoad Configuration from If you select ThenConfiguration Edit/Display Select To Access To ConfigureConfiguration EDIT/DISPLAY Saving Configuration Options Save ConfigurationRestoring Access to the User Interface Resetting the DeviceSelect Configuration → DSL Cards → Reset Slot Resetting AutoRate Main Menu → Configuration →Main Menu → Control → Reset AutoRate Disabling AutoRateCross-Connecting Ports Determining the Configuration Setting the Cross-Connect Modes CROSS-CONNECT ModeMode Assigning Time Slots TS01Following example shows the configuration for DSX-1 Port Assign Time SlotsCROSS-CONNECT Mode Configurations Not Running IP Conservative Software All ConfigurationsIP Addressing Selecting an IP Addressing SchemeIP Addressing Example Peer IP Address AssignmentsSecurity ATI Access Levels Creating a Login Administer LoginsLogin Entry Deleting a Login On the Login Entry screen, for EnterControlling Snmp Access Assigning Snmp Community Names and Access TypesMain Menu → Configuration → Management → Security Menu Security Monitoring and Troubleshooting What to MonitorViewing System and Test Status Health and Status SELF-TEST Results Test StatusHealth and Status Messages YyyyyyyyMonitoring and Troubleshooting NTU/LTU Call your service Self-Test Results MessagesTest Status Messages Test Status Messages MeaningRe presentative for assistance Device Messages Device Messages 1 What Message Indicates What To DoDevice Messages 2 What Message Indicates What To Do Viewing Network Error Statistics Main Menu → Status → Performance → Network Error StatisticsNetwork Error Statistics Viewing Network Performance Statistics This Field ContainsNetwork Performance Statistics This Field Contains Viewing DSX-1 Performance Statistics Performance StatisticsThis Field Contains Viewing G.703 Performance Statistics Main Menu → Status → Performance → StatisticsThis Field Contains Viewing LED Status SystemDSL Loop Display LEDs Screen Type Label Value is Indicating SystemFront Panel LEDs LED is IndicatingChanging the Meaning of the Ports LEDs Troubleshooting Troubleshooting 1 Symptom Possible Cause SolutionsTroubleshooting 2 Symptom Possible Cause Solutions Configuration Options , forTesting Accessing the Test MenuMain Menu → TestRunning Network Tests Network & DSX-1 TestsNetwork & G.703 Tests 8700-A2-GB20-00 April Network Line Loopback Repeater Loopback DTE Loopback Remote Send Line Loopback Send and Monitor Device Tests Lamp TestMain Menu → Test → Device Tests Device TestsEnding an Active Test Telco-Initiated Tests Telco-Initiated Line LoopbackTelco-Initiated Payload Loopback Telco-Initiated Remote Line LoopbackTransferring Code Configurations Using Tftp Download CodeMain Menu → Control → Download Code Applying the Download Configuration Loader Main Menu → Configuration → Configuration LoaderConfiguration Loader DSL1Completed successfully Configuration Options Configuration Options in , Initial Startup and ConfigurationMain Menu → Configuration → Current Configuration → Network Network Interface Options MenuTable A-1. Network Interface Options 1 Port StatusTable A-1. Network Interface Options 2 Table A-1. Network Interface Options 3 Transmit AttenuationDS0 Cross Connect Line Framing Model 8777, LTU only Circuit IdentifierDSL Maximum Line Payload Time Rate Kbps SlotsMain Menu → Configuration → Load Configuration From → DSX DSX-1 Interface OptionsTable A-4. DSX-1 Interface Options 1 Line Coding FormatTable A-4. DSX-1 Interface Options 2 Line FramingPrimary Clock Source Main Menu → Configuration → Load Configuration From → G Interface OptionsTable A-5. G.703 Interface Options 1 FramingTable A-5. G.703 Interface Options 2 Line CodingMain Menu → Configuration → Load Configuration From → Copy Copy Ports OptionsTable A-6. Copy Ports Options From Port nMain Menu → Configuration → Load Configuration From → System OptionsTable A-7. System Options 1 Table A-7. System Options 2 Telco Initiated LoopbackRemote Telco Line Loopback Line TerminationSystem Clock System ClockFigure A-1. System Timing Figure A-2. System Clock Configuration Examples Table A-8. System Clock Options Primary System Clock ReferenceSecondary System Clock Reference Main Menu → Configuration → Load Configuration From → Cross CROSS-CONNECT ConfigurationCross-Connect Set Cross-Connect Mode Table A-9. Cross-Connect Mode Options Assign Time Slots Following screen is displayed for a DSX-1 portTS01 01 d Assign Time Slots DSLTable A-10. Assign Time Slots Options 1 8700-A2-GB20-00 April Management and Communication Options Menu Telnet Session OptionsTelnet Session Options Table A-11. Telnet Session Options General Snmp Management Options General Snmp Management OptionsName 1 Access Name 2 AccessTable A-12. General Snmp Management Options Snmp ManagementSnmp NMS Security Options Snmp NMS Security OptionsNMS Access Type Table A-13. Snmp NMS Security OptionsNMS IP Validation Snmp Traps Options Snmp Traps OptionsTable A-14. Snmp Traps Options 1 Snmp TrapsLink Traps Possible Settings Disable, Up, Down, Both Table A-14. Snmp Traps Options 2Enterprise Specific Traps Link Traps InterfacesStandards Compliance for Snmp Traps Snmp TrapsIfIndex IfIndexAuthenticationFailure WarmStartSnmp Trap Description Possible Cause LinkUp and linkDown LinkUp/Down variable bindingsLinkUp/Down variable bindings Enterprise-Specific Traps Snmp Trap Description Possible Cause Page Standards Compliance for Snmp Traps Connector Pin Assignments Connector Pin Assignments Table C-2. Rear Connector Pinouts Port Connector Pins Tip, RingConnector Pin Assignments Technical Specifications Specifications CriteriaTechnical Specifications Using the Worksheets Cross-Connection WorksheetsPort Connection Diagram DSX-1 Time Slot Assignments Time Slot Assignments DSX-1 PortTime Slot Assignments DSX-1 Port Time Slot Assignments DSX-1 Port Time Slot Assignments DSX-1 Port Time Slot Assignments DSL Port Time Slot Assignments DSL Port Time Slot Assignments DSL Port Time Slot Assignments DSL Port Time Slot Assignments Time Slot Assignments G.703 PortTS01 TS02 TS03 TS04 TS05 TS06 TS07 TS08 TS24 TS25 TS26 TS27 TS28 TS29 TS30 TS31Time Slot Assignments G.703 Port Time Slot Assignments G.703 Port Time Slot Assignments G.703 Port Time Slot Assignments G.703 Port Time Slot Assignments G.703 Port Time Slot Assignments G.703 Port Time Slot Assignments G.703 Port Time Slot Assignments DSL Port Time Slot Assignments DSL Port Time Slot Assignments DSL Port Time Slot Assignments DSL Port Time Slot Assignments DSL Port Time Slot Assignments DSL Port Time Slot Assignments DSL Port Time Slot Assignments DSL Port Glossary 511Bridged tap COM portEIA-530-A EthernetFactory defaults FrameFramer Frame relayReset LoopbackReceiver RouterYellow Alarm TelnetTransceiver TransmitterGL-6 Index IN-1IN-2 IN-3 IN-4 IN-5