Table A-7. System Options 2, Line Termination | Paradyne 8747, 8777

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 Overview Hotwire 87xx Termination Unit Features Model Has eight Eight Network 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 Menu Main Status Test Configuration Control Screen Work Areas InputFields Keys Navigating the Screens Keyboard KeysPress Screen Function Keys For the screen function Select Press Enter to Switching Between Screen Work Areas Example Ending an ATI Session Exiting From the Dslam Session Using the Asynchronous Terminal Interface Initial Startup and Configuration Overview Entering 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 Then Configuration Edit/Display Select To Access To ConfigureConfiguration EDIT/DISPLAY Saving Configuration Options Save Configuration Restoring Access to the User Interface Resetting the DeviceSelect Configuration → DSL Cards → Reset Slot Resetting AutoRate Main Menu → Configuration →Main Menu → Control → Reset AutoRate Disabling AutoRate Cross-Connecting Ports Determining the Configuration Setting the Cross-Connect Modes CROSS-CONNECT ModeMode Assigning Time Slots TS01 Following example shows the configuration for DSX-1 Port Assign Time Slots CROSS-CONNECT Mode Configurations Not Running IP Conservative Software All ConfigurationsIP Addressing Selecting an IP Addressing Scheme IP Addressing Example Peer IP Address Assignments Security ATI Access Levels Creating a Login Administer LoginsLogin Entry Deleting a Login On the Login Entry screen, for Enter Controlling Snmp Access Assigning Snmp Community Names and Access TypesMain Menu → Configuration → Management → Security Menu Security Monitoring and Troubleshooting What to Monitor Viewing System and Test Status Health and Status SELF-TEST Results Test Status Health and Status Messages Yyyyyyyy Monitoring and Troubleshooting NTU/LTU Call your service Self-Test Results Messages Test Status Messages Test Status Messages MeaningRe presentative for assistance Device Messages Device Messages 1 What Message Indicates What To Do Device 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 Statistics This Field Contains Viewing G.703 Performance Statistics Main Menu → Status → Performance → Statistics This Field Contains Viewing LED Status SystemDSL Loop Display LEDs Screen Type Label Value is Indicating System Front Panel LEDs LED is Indicating Changing the Meaning of the Ports LEDs Troubleshooting Troubleshooting 1 Symptom Possible Cause Solutions Troubleshooting 2 Symptom Possible Cause Solutions Configuration Options , for Testing Accessing the Test MenuMain Menu → Test Running 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 Tests Ending an Active Test Telco-Initiated Tests Telco-Initiated Line Loopback Telco-Initiated Payload Loopback Telco-Initiated Remote Line Loopback Transferring Code Configurations Using Tftp Download CodeMain Menu → Control → Download Code Applying the Download Configuration Loader Main Menu → Configuration → Configuration LoaderConfiguration Loader DSL1 Completed successfully Configuration Options Configuration Options in , Initial Startup and Configuration Main Menu → Configuration → Current Configuration → Network Network Interface Options MenuTable A-1. Network Interface Options 1 Port Status Table A-1. Network Interface Options 2 Table A-1. Network Interface Options 3 Transmit AttenuationDS0 Cross Connect Line Framing Model 8777, LTU only Circuit Identifier DSL Maximum Line Payload Time Rate Kbps Slots Main Menu → Configuration → Load Configuration From → DSX DSX-1 Interface OptionsTable A-4. DSX-1 Interface Options 1 Line Coding Format Table 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 Framing Table A-5. G.703 Interface Options 2 Line Coding Main Menu → Configuration → Load Configuration From → Copy Copy Ports OptionsTable A-6. Copy Ports Options From Port n Main 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 Termination System Clock System Clock Figure 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 port TS01 01 d Assign Time Slots DSL Table 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 Options Name 1 Access Name 2 AccessTable A-12. General Snmp Management Options Snmp Management Snmp NMS Security Options Snmp NMS Security OptionsNMS Access Type Table A-13. Snmp NMS Security OptionsNMS IP Validation Snmp Traps Options Snmp Traps Options Table A-14. Snmp Traps Options 1 Snmp Traps Link Traps Possible Settings Disable, Up, Down, Both Table A-14. Snmp Traps Options 2Enterprise Specific Traps Link Traps Interfaces Standards Compliance for Snmp Traps Snmp TrapsIfIndex IfIndex AuthenticationFailure WarmStartSnmp Trap Description Possible Cause LinkUp and linkDown LinkUp/Down variable bindings LinkUp/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, Ring Connector Pin Assignments Technical Specifications Specifications Criteria Technical Specifications Using the Worksheets Cross-Connection Worksheets Port Connection Diagram DSX-1 Time Slot Assignments Time Slot Assignments DSX-1 Port Time 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 TS31 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 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 port EIA-530-A Ethernet Factory defaults FrameFramer Frame relay Reset LoopbackReceiver Router Yellow Alarm TelnetTransceiver Transmitter GL-6 Index IN-1 IN-2 IN-3 IN-4 IN-5