Allied Telesis GS920 Series Manuals

Manuals and User Guides for Allied Telesis GS920 Series. We have 1 Allied Telesis GS920 Series manual available for free PDF download: Installation And User Manual

Allied Telesis GS920 Series Installation And User Manual

Allied Telesis GS920 Series Installation And User Manual (118 pages)

GIGABIT ETHERNET UNMANAGED SWITCHES

Brand: Allied Telesis | Category: Switch | Size: 6.38 MB

Table of Contents

Table of Contents
5
Preface

9
- Safety Symbols Used in this Document
  10
- Contacting Allied Telesis
  11
Chapter 1: Product Description

13
- Key Features
  14
- GS920 Series Overview
  16
  - AT-GS920/24 Switch
    16
  - AT-GS920/16 Switch
    17
  - AT-GS920/8 Switch
    17
  - AT-GS920/8PS Switch
    18
  - Wall and Rack Mount Brackets
    19
  - 10/100/1000 Base-TX Twisted Pair Ports
    20
  - Power Connector
    21
- Configuration Switches and LED Descriptions
  22
  - Power LED
    23
  - Loop Prevention LED
    23
  - Poe LED (AT-GS920/8PS Only)
    23
  - VLAN Type Leds (AT-GS920/8PS Only)
    24
  - Port Mode Leds
    24
  - Port Status Leds
    25
  - Port POE Leds
    26
- AT-GS920 Feature Descriptions
  27
  - Duplex Mode
    27
  - Store and Forward
    27
  - Multicast Frame Pass-Through
    28
  - Energy Efficiency Ethernet (EEE)
    28
  - Loop Prevention
    28
  - Flooding
    29
  - Backpressure and Flow Control
    29
Chapter 2: Hardware Installation

31
Chapter 3: Installing the AT-GS920/8PS Switch

61
Chapter 4: Switch Configuration

71
Chapter 5: Troubleshooting

93
Appendix A: Technical Specifications

95
- Physical Specifications
  95
- Environmental Specifications
  95
- Safety
  96
- Electromagnetic Emissions Certifications
  97
  - EMI (Electro Magnetic Interference)
    97
  - ICES-003 Class a or B
    97
  - EN55032: 2012/AC: 2013 Class a or B
    97
  - Cispr 32
    97
  - Rcm As/Nzs Cispr 32: 2013
    97
  - Anatel
    97
  - Immunity
    97
  - Electrical Safety
    97
- EMS (Electromagnetic Susceptibility) EN55024:2010
  98
- Power Specifications
  98
- RJ-45 Twisted Pair Port Connectors
  99
Appendix B: AT-GS920/24 Switch Wall Mount Installation

101
- Unpacking the AT-BRKT-J22 Wall Mount Kit
  102
- Installing a Switch Using the AT-BRKT-J22 Wall Mount Kit
  103
  - What to Prepare
    103
  - Installing a Switch Using the AT-BRKT-J22 Brackets
    103
Appendix C: Loop Prevention Feature

109
- Guidelines for Loop Prevention
  110
- Root Switch
  111
  - Root Switch Overview
    111
  - Switch Priority
    111
- Non-Root Switch
  112
- Examples of Selecting a Root Switch
  112
- Detecting and Blocking a Loop
  113
  - Loop Detection
    113
  - Blocked Port Selection Criteria
    113
  - Port Blocked Within a LAN
    114
  - Port Blocked on One Switch
    115
  - Blocking a Port Affected by an External Loop
    116
- Hop Count Limitation
  117

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