用户手册 — ADC H2TU-C-319 List 4E

目录

• Overview

  9
  • Features

    9
  • Compatibility

    10
  • Applications

    10
• Front Panel

  11
• Installation

  16
  • Verification

    17
    • Verification without an H2TU-R Remote Unit

      17
    • Verification with an H2TU-R Remote Unit

      17
• Provisioning

  18
  • Using the MODE and LBK Pushbuttons

    18
    • Setting Options through MODE and LBK

      18
    • Resetting to Factory Default Values

      19
    • Displaying System Parameter Settings

      19
    • Disabling an Alarm

      19
    • Loopback Modes

      19
  • Using a Maintenance Terminal

    20
    • Connecting to a Maintenance Terminal

      20
    • The Logon Screen

      20
  • Provisioning Tasks

    22
    • Setting Date and Time

      22
    • Setting Circuit ID Numbers

      23
    • Configuring the System

      24
    • Clearing the History, Alarm, and Event Log Screens

      41
• Monitoring System Activity and Performance

  42
  • Using the Monitor Screen to View System Activity

    43
  • Using the Performance Screens to View Performance Data

    45
    • Performance History at the DS1 Interface

      46
    • Performance History at the HDSL2 Interface

      48
    • Current Statistics Screens for the DS1 Interface

      50
    • Current Statistics for HDSL2 Interface

      51
  • Using the Performance Screens to View Alarm Data

    52
    • Alarm History at the DS1 Interface

      52
    • Alarm History at the HDSL2 Interface

      54
  • Using the System Event Log to Track Events

    56
  • Using the Report Menu

    58
• Testing

  60
  • System Alarms

    60
    • Alarm Option for the Digital Loop Carrier Feed

      61
    • Retiring System Alarms

      61
    • Remote LOS and AIS Response

      62
  • OCT55 Test Pattern with AMI Line Code

    62
  • Loopback Operation

    63
    • Generic Loopback Commands

      64
    • Special Loopback Commands

      64
    • SmartJack Loopback Commands

      65
  • Manual Loopback Session

    65
  • Activating Manual Metallic Test Access

    66
  • in-band Loopback Sessions

    67
    • General Troubleshooting Tips

      67
    • GNLB Test Procedures

      67
    • A2LB Test Procedures

      69
    • A3LB and A4LB Test Procedures

      72
    • SmartJack Test Procedure

      72
• Appendix A - Specifications

  73
  • Power Consumption

    74
  • Maximum Power Dissipation

    74
  • Maximum Current Drain

    74
  • Loop Attenuation, Insertion Loss, and Reach

    75
  • H2TU-C-319 List 4E Card-Edge Connector

    76
    • Network Management Control Bus

      77
    • Fuse Alarm

      77
    • System Alarm Output Pin

      78
  • Craft Port

    79
• Appendix B - Functional Operation

  80
  • Timing

    81
  • Ground Fault Detect

    81
• Appendix C - Compatibility

  82
• Appendix D - Product Support

  83
  • Technical Support

    83
  • Returns

    83
• Appendix E - Abbreviations

  84