Cabletron Systems STHI-44 User Manuals

Table of Contents

• TITLE PAGE

  1
• NOTICE

  2
• CONTENTS

  7
• INTRODUCTION

  9
  • 1.2.1 LANVIEW LEDs

    11
  • 1.2.2 TCU Ports

    11
  • 1.2.3 Automatic Beacon Recovery Process

    12
  • 1.2.4 Support for Passive MAU Workgroups

    12
• REQUIREMENTS & SPECIFICATIONS

  16
  • 2.3.1 UTP Cable Categories

    18
  • 2.3.2 UTP Lobe Lengths

    20
  • 2.4.1 STP Cable Categories

    21
  • 2.4.2 STP Lobe Lengths

    21
  • 2.6.1 Ring Speed

    23
  • 2.6.2 Ring Sequence

    24
  • 2.6.3 Power Supply Requirements

    24
  • 2.6.4 Environmental Requirements

    25
  • 2.6.5 Safety

    25
  • 2.6.6 Physical

    25
• INSTALLATION

  26
  • 3.2.1 Rack Mount or Wall Mount Hardware

    26
  • 3.2.2 Adding the STH to a Stack

    27
  • 3.2.3 Attaching the Strain Relief Bracket

    28
  • 3.2.4 Rack-Mounting the STH

    28
  • 3.2.5 Wall-Mounting the STH

    29
  • 3.2.6 Free-Standing Installation

    31
  • 3.2.7 Connecting the STH to the Power Source

    32
  • 3.2.8 Attaching Network Cabling to TCU Ports

    32
• TROUBLESHOOTING

  34