C O N T E N T S

 

Preface vii

 

 

Related Publications i-viii

 

Obtaining Documentation and Submitting a Service Request i-viii

 

Product Overview

 

C H A P T E R 1

1-1

 

Switch Models

1-1

 

Cable Side 1-2

 

10/100 Fast Ethernet Ports

1-3

PoE Ports 1-3

 

 

 

 

Dual-Purpose Ports

1-4

 

 

SFP Modules

1-4

 

 

 

SFP Module Patch Cable

 

1-5

Power-Input Terminal

1-6

 

 

Alarm Ports

1-6

 

 

 

 

Alarm Input

1-6

 

 

 

Alarm Output

1-6

 

 

 

Management Ports

1-6

 

 

LEDs 1-7

 

 

 

 

 

Switch Panel LEDs

1-8

 

 

System LED

1-8

 

 

 

Power Supply Module LEDs

1-9

Alarm LEDs

1-9

 

 

 

Console LEDs

1-9

 

 

 

Port LEDs

1-10

 

 

 

PoE LED

1-10

 

 

 

Dual-Purpose Port LEDs

1-10

SD Flash Memory Card LED

1-10

SD Flash Memory Card

1-11

 

Power Supply Side

1-11

 

 

 

Power Supply-Side LEDs

1-12

 

Power Supply Features

1-13

 

Management Options

1-13

 

 

 

Network Configurations

1-14

 

Cisco CGS 2520 Hardware Installation Guide

 

78-19377-02

iii

 

Page 3
Image 3
Cisco Systems CGS252016S8PC manual N T E N T S