Chapter2Cards
IndicatorStatusDescription
LEDisOFF.No.iGE/FEopticalportisnotconnected.
GreenLEDisON.No.iGE/FEopticalportisconnected(LINK).
LEDi(i=1–
48)
GreenLEDashes.No.iGE/FEopticalportissendingandreceivingthedata
(ACTIVE).
Interface
TheFTGKcardprovides48FE/GEopticalinterfaces(24ports,eachportprovides2
interfaces).
PrincipleDiagram
Figure2-7showstheprinciplediagramoftheFTGKcard.
Figure2-7FTGKPrincipleDiagram
Table2-11describesthemodulefunctionsoftheFTGKcard.
Table2-11FTGKModuleFunction
ModuleFunction
Managementandcontrol
module
Implementscardconguration,trafcmanagementandopticalmodule
management,andstatusdetectionofopticalmodule.
SwitchingmoduleImplementsconversionofopticalmoduleandbackplanebus,
implementsVLANandEthernetfunctions.
ClockmoduleSupportsallopticalinterfacetousesystemclockforclock
synchronization.Whenthecardisusedforuplink,thesynchronized
clockfromtheopticalportissenttotheswitchingandcontrolcard
worksasthesystemclock.
P2PopticalmoduleProvidesGE/FEopticalinterface.
2-9
SJ-20130520170233-004|2013-08-31(R1.0)ZTEProprietaryandCondential