Allied Telesis AT-GS950/48 manual Contents

Page 5

Contents

Preface

11

Safety Symbols Used in this Document

12

Where to Find Web-based Guides

13

Contacting Allied Telesis

14

Online Support

14

Email and Telephone Support

14

Warranty

14

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14

Returning Products

14

Sales or Corporate Information

14

Management Software Updates

15

Chapter 1: Overview

17

Features

18

Front and Back Panels

19

Ports

20

Twisted Pair Ports

20

Uplink Combo Ports

20

Eco-friendly Switch

21

LEDs

22

Power LED

22

Port LEDs

23

Power Supply

24

Ethernet Switching Basics

25

MAC Address Table

25

Duplex Mode

26

Store and Forward

26

Back Pressure and Flow Control

26

Chapter 2: Installation

29

Reviewing Safety Precautions

30

Selecting a Site for the Switch

32

Cable Specifications

33

Twisted Pair Ports

33

SFP Ports

33

Unpacking the Switch

34

Installing the Switch on a Desktop

35

Installing the Switch on a Wall

36

Installing the Switch in a Rack

39

Installing an SFP Transceiver

42

Cabling and Powering On the Switch

44

Connecting the Twisted Pair Cables

44

Connecting the Fiber Optic Cables

45

Powering On the Switch

46

Starting a Management Session

47

Chapter 3: Troubleshooting

49

5

Image 5 Contents
Installation Guide Page Electrical Safety and Emissions Standards Translated Safety Statements Contents Page Figures Figures Tables Tables Preface Symbol Meaning Description Safety Symbols Used in this DocumentWhere to Find Web-based Guides Contacting Allied Telesis Management Software Updates Preface Chapter OverviewFeatures AT-GS950/48 Front and Back Panels Front and Back PanelsUplink Combo Ports PortsAction Results Eco-friendly SwitchState Description LEDsLED Power Supply MAC Address Table Ethernet Switching BasicsDuplex Mode Store Forward Page Overview Installation Reviewing Safety Precautions Page Selecting a Site for the Switch Speed Type of Cable Operating Distance Cable SpecificationsUnpacking the Switch Installing the Switch on a Desktop Installing the Switch on a Wall Positioning and Drilling Holes for Wall Installation Positioning the Switch onto the Wall with Mounting Screws Installing the Switch in a Rack 1748 1749 Installing an SFP Transceiver 1752 Connecting Twisted Pair Cables Cabling and Powering On the SwitchConnecting Fiber Optic Cables Powering On the Switch Starting a Management Session Installation Troubleshooting Troubleshooting Physical Specifications Technical SpecificationsEnvironmental Specifications Power SpecificationsNetwork Protocol and Standards Compatibility Safety and Electromagnetic Emissions CertificationsPin Signal Connectors and Port PinoutsPin Pair Signal Appendix B Cleaning Fiber Optic ConnectorsRubbing the Ferrule Tip on the Cleaning Surface Using a Cartridge-Type CleanerPage Cleaning a Recessed Ferrule If desired, repeat step Using a SwabPage Appendix B Cleaning Fiber Optic Connectors
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