Repeater Loopback | Paradyne 8777, 8747, 8779 specs

Testing

Repeater Loopback

Repeater Loopback (RLB) loops the signal being sent from the DTE port back to the DTE port. Also, for DSX-1 models, if the DSX-1 port is in Bypass mode or a DS1 cross-connection, the corresponding DSL port is sent all ones and data received on the DSL link is ignored.

DSL

Port

AIS

CAP	CAP	T1/E1
		LIU	DSX-1
		LIU	or G.703
			Port
Transceiver	Framer	Framer
			99-16613

"Procedure

To run a Repeater Loopback:

1.Position the cursor at the Start command next to Repeater Loopback on the Network & DSX-1 or Network & G.703 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.

A Repeater Loopback cannot be started when any other loopback test is in progress.

NOTE:

Activating the Repeater Loopback test causes the Embedded Operations Channel (EOC), used for management, to be lost to the remote unit.

8700-A2-GB20-00

April 2000

8-5

Image 73

Paradyne 8777, 8747, 8779, Hotwire M/SDSL and HDSL2 Termination Units manual Repeater Loopback

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 Document Purpose and Intended Audience About This GuideDocument Summary Product-Related Documents Sdsl and HDSL2 Overview About the Hotwire 8747, 8777, Termination Units Model Has eight Eight Hotwire 87xx Termination Unit Features Customer Premises CP Network ConfigurationCO Site Management Information Base MIB Support Snmp Management CapabilitiesSnmp Trap Support User Interface Access Using the Asynchronous Terminal InterfaceManagement Serial Port Settings Login Logging In to the Hotwire DslamInitiating an ATI Session Screen SelectArea Main Menu Main Status Test Configuration Control Input Screen Work AreasFields Keys Keyboard Keys Navigating the ScreensPress For the screen function Select Press Enter to Screen Function Keys Example Switching Between Screen Work Areas Exiting From the Dslam Session Ending an ATI Session Using the Asynchronous Terminal Interface Overview Initial Startup and Configuration Main Menu → Control → Change Entering Identity InformationIdentity Configuration Options Configuring the UnitConfiguration Option Area Description Main Menu → Configuration Load Configuration From Accessing and Displaying Configuration OptionsLoad Configuration from If you select Then Select To Access To Configure Configuration Edit/DisplayConfiguration EDIT/DISPLAY Save Configuration Saving Configuration Options Resetting the Device Restoring Access to the User InterfaceSelect Configuration → DSL Cards → Reset Slot Main Menu → Configuration → Resetting AutoRateMain Menu → Control → Reset AutoRate Disabling AutoRate Cross-Connecting Ports Determining the Configuration CROSS-CONNECT Mode Setting the Cross-Connect ModesMode TS01 Assigning Time Slots Assign Time Slots Following example shows the configuration for DSX-1 Port CROSS-CONNECT Mode All Configurations Configurations Not Running IP Conservative SoftwareIP Addressing Selecting an IP Addressing Scheme Peer IP Address Assignments IP Addressing Example Security ATI Access Levels Administer Logins Creating a LoginLogin Entry On the Login Entry screen, for Enter Deleting a Login Assigning Snmp Community Names and Access Types Controlling Snmp AccessMain Menu → Configuration → Management → Security Menu Security What to Monitor Monitoring and Troubleshooting Health and Status SELF-TEST Results Test Status Viewing System and Test Status Yyyyyyyy Health and Status Messages Monitoring and Troubleshooting NTU/LTU Self-Test Results Messages Call your service Test Status Messages Meaning Test Status MessagesRe presentative for assistance Device Messages 1 What Message Indicates What To Do Device Messages Device Messages 2 What Message Indicates What To Do Main Menu → Status → Performance → Network Error Statistics Viewing Network Error StatisticsNetwork Error Statistics This Field Contains Viewing Network Performance StatisticsNetwork Performance Statistics This Field Contains Performance Statistics Viewing DSX-1 Performance Statistics This Field Contains Main Menu → Status → Performance → Statistics Viewing G.703 Performance Statistics This Field Contains System Viewing LED StatusDSL Loop System Display LEDs Screen Type Label Value is Indicating LED is Indicating Front Panel LEDs Changing the Meaning of the Ports LEDs Troubleshooting 1 Symptom Possible Cause Solutions Troubleshooting Configuration Options , for Troubleshooting 2 Symptom Possible Cause Solutions Accessing the Test Menu TestingMain Menu → Test Network & DSX-1 Tests Running Network TestsNetwork & G.703 Tests 8700-A2-GB20-00 April Network Line Loopback Repeater Loopback DTE Loopback Remote Send Line Loopback Send and Monitor Lamp Test Device TestsMain Menu → Test → Device Tests Device Tests Ending an Active Test Telco-Initiated Line Loopback Telco-Initiated Tests Telco-Initiated Remote Line Loopback Telco-Initiated Payload Loopback Download Code Transferring Code Configurations Using TftpMain Menu → Control → Download Code Applying the Download Main Menu → Configuration → Configuration Loader Configuration LoaderConfiguration Loader DSL1 Completed successfully Configuration Options in , Initial Startup and Configuration Configuration Options Network Interface Options Menu Main Menu → Configuration → Current Configuration → NetworkTable A-1. Network Interface Options 1 Port Status Table A-1. Network Interface Options 2 Transmit Attenuation Table A-1. Network Interface Options 3DS0 Cross Connect Line Framing Model 8777, LTU only Circuit Identifier Maximum Line Payload Time Rate Kbps Slots DSL DSX-1 Interface Options Main Menu → Configuration → Load Configuration From → DSXTable A-4. DSX-1 Interface Options 1 Line Coding Format Line Framing Table A-4. DSX-1 Interface Options 2Primary Clock Source Interface Options Main Menu → Configuration → Load Configuration From → GTable A-5. G.703 Interface Options 1 Framing Line Coding Table A-5. G.703 Interface Options 2 Copy Ports Options Main Menu → Configuration → Load Configuration From → CopyTable A-6. Copy Ports Options From Port n System Options Main Menu → Configuration → Load Configuration From →Table A-7. System Options 1 Telco Initiated Loopback Table A-7. System Options 2Remote Telco Line Loopback Line Termination System Clock System Clock Figure A-1. System Timing Figure A-2. System Clock Configuration Examples Primary System Clock Reference Table A-8. System Clock OptionsSecondary System Clock Reference CROSS-CONNECT Configuration Main Menu → Configuration → Load Configuration From → CrossCross-Connect Set Cross-Connect Mode Table A-9. Cross-Connect Mode Options Following screen is displayed for a DSX-1 port Assign Time Slots Assign Time Slots DSL TS01 01 d Table A-10. Assign Time Slots Options 1 8700-A2-GB20-00 April Telnet Session Options Management and Communication Options MenuTelnet Session Options Table A-11. Telnet Session Options General Snmp Management Options General Snmp Management Options Name 2 Access Name 1 AccessTable A-12. General Snmp Management Options Snmp Management Snmp NMS Security Options Snmp NMS Security OptionsNMS Table A-13. Snmp NMS Security Options Access TypeNMS IP Validation Snmp Traps Options Snmp Traps Options Snmp Traps Table A-14. Snmp Traps Options 1 Table A-14. Snmp Traps Options 2 Link Traps Possible Settings Disable, Up, Down, BothEnterprise Specific Traps Link Traps Interfaces Snmp Traps Standards Compliance for Snmp TrapsIfIndex IfIndex WarmStart AuthenticationFailureSnmp Trap Description Possible Cause LinkUp/Down variable bindings LinkUp and linkDown LinkUp/Down variable bindings Enterprise-Specific Traps Snmp Trap Description Possible Cause Page Standards Compliance for Snmp Traps Connector Pin Assignments Connector Pin Assignments Port Connector Pins Tip, Ring Table C-2. Rear Connector Pinouts Connector Pin Assignments Specifications Criteria Technical Specifications Technical Specifications Cross-Connection Worksheets Using the Worksheets Port Connection Diagram Time Slot Assignments DSX-1 Port 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 DSL Port Time Slot Assignments DSL Port Time Slot Assignments DSL Port Time Slot Assignments DSL Port Time Slot Assignments G.703 Port Time Slot AssignmentsTS01 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 511 GlossaryBridged tap COM port Ethernet EIA-530-A Frame Factory defaultsFramer Frame relay Loopback ResetReceiver Router Telnet Yellow AlarmTransceiver Transmitter GL-6 IN-1 Index IN-2 IN-3 IN-4 IN-5