Chapter4HardwareBoard
InterfaceType
Characteristics
1000BASE-LH
SFP-S120K
LCconnector ,single-modeīæber .Wavelength:
1550nm.Max.transmissiondistance:120km
Transmittingpowerrange:5dBm~9dBm,
receivingsensitivity:ā„-30dBm
10/100/1000Base-TX
IncompliancewithIEEE802.3z
RJ45connector
UsingCAT5UnshieldedTwistedPairs(UTP)
Maximumtransmissiondistance:100m
MDI/MDIX
LEDTypeThereare12triangleLEDsonthefrontpanelofRS-89H2-
24GE2XG-SF12RJXFcard.Eachopticalinterfacecorrespondsto
oneLED,indicatingworkingstatesofopticalinterfaces.Functions
oftheseLEDsaredescribedinT able113.Thereare12electrical
interfacesonrightsideofpanelwithoneindicatorcorresponding
toeachinterfacetoindicateworkingstateofinterface.Their
functionsareshowninTable114.
TABLE113RS-89H2-24GE2XG-SF12RJXFFRONTPANELOPTICAL
INTERFACEINDICATORFUNCTIONDESCRIPTION
LEDType
StateDescription
LINK/ACT
On:interfacelinkiscreated
Off:interfaceisdisconnectedfromothers
Flash:datatransmissionandreceptionin
theinterface
TABLE114RS-89H2-24GE2XG-SF12RJXFFRONTPANELELECTRICAL
INTERFACEINDICATORFUNCTIONDESCRIPTION
LEDType
StateDescription
LINK/ACT
On:interfacelinkiscreated
Off:interfaceisdisconnectedfromothers
Flash:datatransmissionandreceptionin
theinterface
RS-89H3-24GE-SFPCard
FunctionRS-89H3-24GE-SFPcardimprovesL2/3functionsbasedon
RS-89S2-24GE-SFPcard,showslargeentrysizeandprovides
MPLSfunction.Itcanprovide24gigabitEthernetopticalinter-
facesandimplementL2-L7packetprocessingtomeetcomplicated
applicationsinactualnetworking.
FrontPanelFrontpanelisshowninFigure64.
ConīædentialandProprietaryInformationofZTECORPORATION89