Chapter4HardwareBoard
LEDsThereare16LEDsinfrontpanelofRS-89S2-12GE-RJ4SFPcard.
EachinterfacehasoneLED.FunctionsoftheseLEDsaredescribed
inTable49.
TABLE49LEDFUNCTIONOFRS-89S2-12GE-RJ4SFPCARD
LEDType
StateDescription
LINK/ACT
On:interfacelinkiscreated
Off:interfaceisdisconnectedfromothers
Flash:datatransmissionandreceptionintheinterface
RS-89S2-24GE-RJCard
FunctionRS-89S2-24GE-RJcardprovides24gigabitEthernetelectricalin-
terfaces.ItisimprovedonthebaseofRS-89S1-24GE-RJcard
tosupportthefunctionsinLayer2andLayer3.Itcanprocess
packetsfromL2toL7tomeetthecomplexapplicationinpractical
networking.
FrontPanelFrontpanelisshowninFigure35.
FIGURE35FRONTPANELOFRS-89S2-24GE-RJ
InterfacesTwenty-fourinterfacesinthefrontpanelofRS-89S2-24GE-RJcard
supportRJ45electricalinterface,supportingdifferenttransmission
distancesusedbygigabitEthernet.
InterfacecharacteristicsofRS-89S2-24GE-RJcardaredescribed
inTable50.
TABLE50INTERFACECHARACTERISTICSOFRS-89S2-24GE-RJCARD
InterfaceType
Characteristics
10/100/1000
Base-TX
FollowIEEE802.3zstandard
RJ45connector
UsingUTP5
Themaximaltransmissiondistanceis100m
MDI/MDIX
LEDsThereare24LEDsinthefrontpanelofRS-89S2-24GE-RJcard.
EachinterfacehasoneLED.FunctionsoftheseLEDsaredescribed
inTable51.
CondentialandProprietaryInformationofZTECORPORATION51