Enterasys C3G124-48P Guide d'installation télécharger pdf (Page 22)

Overview

1-4 Introduction

Figure 1-2 C3G124-48P Stackable Switch

High-Speed Stack Connections

Theswitcheshaverear‐panelconnectorsforhigh‐speedconnectionsinastack

configuration.Thehigh‐speedstackingcablesusedfortheconnectionsareoptionalitems

andmustbeorderedseparately.Stackingcablesareavailableinthreelengths:1foot,

1 m eter,and5meters.See“ ConnectingHigh‐SpeedStackingCables”

onpage 3‐11for

detailsonthesecables.

Redundant Power Supply Capability

Theswitchhaspowersupplyredundancycapabilitywhenconnectedtoanoptional

SecureStackPoE‐compliantexternalredundantpowersupply(C2RPS‐POE).Ifthe

internalpowersupplyfails,theRPSassumestheentireloadoftheswitchwithout

interruptingnetworktraffic.TheinternalpowersupplyandRPSeachhavetheirownAC



powerconnection,whichenablestheconnectionofeachpowersupplytoadifferentAC

powercircuitforadditionalACpowersourceredundancy.

1 DB9 RS232 console port connector 6 Mini-GBIC port status LEDs

2 System status LEDs 7 Two ports for stack connections

3 Forty-eight RJ45, 10/100/1000 Mbps, PoE ports 8 Password Reset switch

4 RJ45 port status LED

S 9 AC power input connector

5 Four slots for SFP interface modules

(Mini-GBICs)

10 RPS connector for SecureStack PoE

redundant power supply connection

C3G124-48P

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Enterasys C3G124-48P Guide d'installation Page 22