Zte ZXSDR R8862A - Figure 2-3 Software Architecture of the ZXSDR R8862 A

Chapter2ProductStructure
Figure2-3SoftwareArchitectureoftheZXSDRR8862A
ThehardwareplatformisoperatingontheLinuxoperatingsystem.TheBoardSupport
Package(BSP)isasetofsoftwarecloselyrelatedtoboardhardwareandsupportsthe
RealTimeOperatingSystem(RTOS)tooperateonboards.Theoperatingsupportlayer
providesthefollowingfunctions:OSS,SCS,OAM,DBS,BRS,andBRACS.
lAsasupportlayeroftheentiresoftwaresubsystem,theOperationSupport
Sub-system(OSS)providesahardware-independentplatformfortheentiresoftware
architecture.Italsoprovidessomebasicsoftwarefunctions,includingscheduling,
timers,memorymanagement,inter-modulecommunication,sequencecontrol,
monitoring,alarmreporting,andlogging.
lTheSystemControlSub-system(SCS)controlsthepowersupplyandtheswitchover
betweenactiveandstandbypowersupplies.
lTheOperatingAndMaintenancesubsystem(OAM)providestheconguration,alarm
management,andperformancemeasurementfunctions.
lTheDataBaseSub-system(DBS)storesandmanagessystemdata.
lTheBarrierSub-system(BRS)isusedforprotocolstackprocessing.
lTheBarrierAccessControlSub-system(BRACS)controlsaccesstothebearerlayer.
2-3
SJ-20150203110107-040|2016-04-08(R1.1)ZTEProprietaryandCondential