Chapter4HardwareBoard
TABLE55LEDFUNCTIONOFRS-89S2-24GE-SFP4RJCARD1
LEDType
StateDescription
LINK/ACT
On:interfacelinkiscreated
Off:interfaceisdisconnected
fromothers
Flash:datatransmissionand
receptionintheinterface
Fortheelectricalinterfacesontheright,eachinterfacehastwo
LEDsontheinterface.FunctionsoftheseLEDsaredescribedin
T
able56.
TABLE56LEDFUNCTIONOFRS-89S2-24GE-SFP4RJCARD2
LEDType
StateDescription
LINK
On:portlinkiscreated
Off:portisdisconnectedfrom
others
ACT
Off:nodatatransmissionor
receptionintheport
Flash:datatransmissionand
receptionintheport
RS-89S2-24GE-RJ4SFPCard
RS-89S2-24GE-RJ4SFPcardprovides24gigabitEthernetelectri-
calinterfaces,4ofwhichsupportoptical/electricalauto-sensing
operation(interfacenumberis21~24).Opticalandelectricalin-
terfacesarenotusedatthesametime.Itisimprovedtosupport
thefunctionsinLayer2andLayer3.Itcanprocesspacketsfrom
L2toL7tomeetthecomplexapplicationinpracticalnetworking.
FrontPanelFrontpanelisshowninF
igure38.
FIGURE38FRONTPANELOFRS-89S2-24GE-RJ4SFP
InterfacesOpticalmoduleusedbygigabitEthernetopticalinterfaceis
hotāswapSFPopticalmodule.Eachportsupportsdifferent
transmissiondistancesusedbygigabitEthernet.Characteristics
areshowninTable57.
ConīædentialandProprietaryInformationofZTECORPORATION55