3com 5101T-FB-ST User Manuals

Table of Contents

• Table of Contents

  5
• Preface

  9
  • Intended Audience

    9
• Transceiver Overview

  11
  • Transceiver Top Panel

    11
• Transceiver Front Panel

  14
• Transceiver Rear Panel

  15
  • Alternate Collision Mode

    17
  • SQE Test

    18
  • High Power (PWR)

    18
  • Half Step Mode

    19
• Installation

  19
  • Site Preparation and Placement

    20
• Unpacking Procedures

  21
• Verifying Transceiver Switch Settings

  22
• Connecting to Ethernet V2.0 and IEEE 802.3 Control...

  25
• Connecting to Ethernet V2.0 and IEEE 802.3 Repeate...

  26
• Connecting Fiber Cables

  27
  • Connecting the AUI Cable

    28
  • Verifying Physical Link Operation

    29
• Troubleshooting

  30
  • Status LED

    30
  • Troubleshooting Link Problems

    35
• Troubleshooting System Problems

  36
  • Excessive Collisions

    36
  • Late Collisions and Failure to Defer

    37
  • Miscellaneous Errors

    38
• Transceiver Cables

  39
  • Signal Differences

    39
    • EEE 802.3

      40
    • Version 2.0

      40
    • Version 1.0

      40
  • Wire Sizes

    41
  • Cable Pinouts

    43
• Troubleshooting Transceiver Cables

  45
  • Symptoms of Faulty Transceiver Cables

    45
  • Causes of Fault Transceiver Cables

    46
  • Cable Recommendations

    47
• Specifications

  47
  • General Specifications

    48
  • Optical Interface Specifications

    49
  • Transmit Power Specifications

    50
  • Fiber Optic Cables Compatibility

    50
  • Attachment Unit Interface Specifications

    51