Chapter3StructureandPrinciple
Figure3-10RA-1CE1-75BOARDPANEL
Interface
FeaturesofinterfaceonRA-1CE1-75boardareshowninT able3-17.
Table3-17FEATURESOFINTERFACESONRA-1CE1-75BOARD
PortTypeSpecications
ChannelizedE1
IncompliancewithITU-TG.703andG.704Recommendations
SupportingG.704framing
75Ωmicrocoaxial(CC4)connector
LinecodeofHDB3
AchannelizedE1controllerhas31validtimeslots
Indicators
TherearetwoindicatorsonthetopofinterfacesonRA-1CE1-75board.Theirfunctions
arelistedinTable3-18.
Table3-18FUNCTIONSDESCRIPTIONSOFCHANNELIZEDRA-1CE1-75BOARD
INDICATORS
IndicatorFunctions
RUNindicatorGreenindicatorindicatesnormalrunningoftheport
LINEindicatorIndicatesthatthephysicallineisconnectedwellwhenitison
3.4.3RA-1CP3-SFP
RA-1CP3-SFP(1-portchannelizedPOS3opticalinterfaceboard)providesPOS155M
uplinkinterfacemoduleanddownlinkusermodule.
Panel
PanelofRA-1CP3-SFPisshowninFigure3-11.
Figure3-11PanelofRA-1CP3-SFP
Interface
FeaturesofinterfaceonRA-1CP3-SFPareshowninT able3-19.
3-15
SJ-20110803091932-001|2011-12-15(R2.0)ZTEProprietaryandCondential