Enterasys Matrix E7 6C107 Guía de instalación descargar pdf (Pagina 20)

The DFE Modules

1-2 Introduction

The DFE Modules

ThissectionprovidesanoverviewoftheDFEmodules7GR4270‐12and7GR4202‐30(Figure 1‐1),

and7GR4280‐19and7KR4290‐02(Figure 1‐2).ForinformationaboutfeaturesoftheDFEmodules

andhowtoconfigurethem,refertotheEnterasysMatrixDFE‐Diamond/PlatinumSeries

ConfigurationGuide.

7GR4270-12

The7GR4270‐12DFEmodulehas12,1000BASE‐Xcompliantports.TheseportsareSma llForm

FactorPluggable(SFP)fixedfrontpanelportslotsforGigabitfiber‐opticconnectionsviaoptional

Mini‐GigabitInterfaceCards(Mini‐GBICs).The7GR4270‐12DFEmodulecanbeinstalledina

Matrix E7,Matrix N7,Matrix N5,Matrix N3,

orMatrix N1chassis,butonlysupportsFTM2data

backplaneinterconnectionsintheMatrix E7chassis.

7GR4202-30

The7GR4202‐30DFEmodulehas30,10BASE‐T/100BASE‐TX/1000BASE‐Tcompliantportsvia

fixedfront‐panelRJ45connectors.The7GR4202‐30DFEmodulecanbeinstalledinaMatrix E7,

Matrix N7,Matrix N5,Matrix N3,orMatrix N1chassis,butonlysupportsFTM2databackplane

interconnectionsintheMatrix E7chassis.

7GR4280-19

The7GR4280‐19DFEmodulehas18,1000BASE‐Xcompliantfront‐panelportsthatsupporta

varietyofoptionalSmallFormFactorPluggable(SFP)Gigabitconnectionsusingoptional

Mini‐GigabitInterfaceCards(Mini‐GBICs).Thereisalsoaslotforanoptionalnetworkexpansion

module(NEM).

The7GR4280‐19canbe

installedinaMatrix E7,Matrix N7,Matrix N5,Matrix N3,orMatrix N1

chassis,butonlysupportsFTM2databackplaneinterconnectionsintheMatrix E7chassis.

InterconnectionfromFTM2toFTM1canonlybeaccomplishedviaabridgingmodulesuchasthe

7H4382‐25,7H4382‐49,7H4383‐49,or7H4385‐49.

Eachofthefrontpanel

portscanoperateineitherhalf‐duplexorfull‐duplexmodeofoperation.

Theduplexmodecanbedeterminedbyeitherauto‐negotiationormanualconfiguration.

Network Expansion Module Option

The7GR4280‐19optionslotprovidesaccesstoaninstallednetworkexpansionmodule(NEM).

RefertotheEnterasys NetworkswebsiteforacurrentlistingoftheavailableNEMs.Specific

installationinstructionsareshippedwitheachNEM.

Note: If you are installing a NEM,Enterasys Networks recommends that you install either the

7G-6MGBIC-B or 7K-2XFP-6MGBIC module to take advantage of additional flow capacity found in

these NEM cards.

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Enterasys Matrix E7 6C107 Guía de instalación Pagina 20