ADC H2TU-C-388 4

Inspecting Shipment	152-388-100-02, Issue 2

June 6, 2000

H2TU-C-388 List 1

Contents

H2TU-C-388List 1 Line Unit Revision History of This Manual USING THIS MANUAL INSPECTING SHIPMENT Page TABLE OF CONTENTS Page LIST OF FIGURES LIST OF TABLES OVERVIEW FEATURES COMPATIBILITY APPLICATIONS FRONT PANEL Page Page Page INSTALLATION VERIFICATION Verification without a Downstream Device Verification with a Downstream Device PROVISIONING USING THE MODE AND SEL BUTTONS Setting Options through MODE and SEL Resetting to Factory Default Values Displaying System Parameter Settings USING A MAINTENANCE TERMINAL Connecting to a Maintenance Terminal The Logon Screen Page PROVISIONING TASKS Setting Date and Time Setting Circuit ID Numbers Configuring the System Making Changes to Standard and ADC Options Page Page Page HDSL2 BER Threshold (HBER) Option DS1 Line Coding (DS1) Option H2TU-C Equalization (EQL) Option Bipolar Violation Transparency (BPVT) Option Resetting the H2TU-C Clearing the History, Alarm, and Event Log Screens MONITORING SYSTEM ACTIVITY AND PERFORMANCE USING THE MONITOR SCREEN TO VIEW SYSTEM ACTIVITY LPDN USING THE PERFORMANCE SCREENS TO VIEW PERFORMANCE DATA Performance History at the DS1 Interface Page Page Page Performance History at the HDSL2 Interface Page USING THE PERFORMANCE SCREENS TO VIEW ALARM DATA Alarm History at the DS1 Interface Page Alarm History at the HDSL2 Interface USING THE EVENT LOG TO TRACK SYSTEM EVENTS Page TESTING FRONT-PANEL SYSTEM ALARMS Alarm Option for DLC Feed Retiring System Alarms Remote LOS and AIS Response OCT55 TEST PATTERN WITH AMI LINE CODE LOOPBACK OPERATION Generic Loopback Commands Page Special Loopback Commands Manual Loopback Session Setting the Loopback Time-outOption Activating Manual Loopback Mode LOOPBACK TEST PROCEDURES General Troubleshooting Tips GNLB Test Procedures Page A1LB, A2LB, and A5LB Test Procedures Page A3LB and A4LB Test Procedures APPENDIX A - SPECIFICATIONS POWER CONSUMPTION MAXIMUM POWER DISSIPATION MAXIMUM CURRENT DRAIN LOOP ATTENUATION HIGAIN LINE UNIT CARD-EDGE CONNECTOR Network Management Control Bus Fuse Alarm CRAFT PORT APPENDIX B - FUNCTIONAL OPERATION TIMING GROUND FAULT DETECT APPENDIX C - COMPATIBILITY APPENDIX D - PRODUCT SUPPORT APPENDIX E - ABBREVIATIONS Page CERTIFICATION AND WARRANTY FCC CLASS A COMPLIANCE LIMITED WARRANTY MODIFICATIONS SAFETY STANDARDS COMPLIANCE ADC DSL Systems, Inc Technical Assistance