MSS网络的相关介绍-cq课件.ppt

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1、MSS网络的相关介绍马永君内容MSS分成结构的简单介绍功能单元的简单介绍相关硬件的简单介绍相关软件的简单介绍MSS分层结构信令介绍话务流程Today)GSMwithTDMBackboneBTSBTSBTSBSCMSC/VLRBSCBTSBTSBSCMSC/VLRBSCTDMTransportWCDMAcoverageGSMcoverageBTSBTSBTSTSCTSCPLMN/PSTN/ISDNPLMN/PSTN/ISDNATMlinkTDMlinkSignallingTargetNetworkMGwPacketMulti-Serv

2、iceBackboneBSCRNCBSCRNCBSCRNCBSCRNCMGwMGwMGwMGwMGwMGwMGwMGwMGwMGwMGwMGwMSCPoolMSCPoolIMSServersFullnetworkresiliencethroughMSCPoolandMobileSoftswitchSolution.MSCServers,centralizedandgroupedinPools(redundancy).BandwidthefficiencyandoptimalspeechqualitythroughTrFO/TFO(R12)a

3、ndAMR-WB(R13).Packetdatatransportforbothsignallinganduserplane.ComplimentedwithIMStoenablecombinationalmultimediaservices.MediaGateways,distributedandgrouped(redundancy).CommonCNnodesforGSMandWCDMA,basedonMobileSoftswitchSolution.CommonCNnodesforGSMandWCDMA,basedonMobileSo

4、ftswitchSolution.SGSNPool连接层MGWMGWUserdataControlPSTN/ISDNInternetIntranetsWCDMAEDGEGSM未来新的分层网络结构业务/应用层SGW控制层HLR/AUC/FNRGMSC/Transit应用服务器业务能力服务器MSC服务器SGSN服务器服务器应用服务器TheCoreNetworkUserdataApplicationServiceEnablersControlLayerHLR/AuC/FNRSGWConnectivityLayerMGWMGWGGSNServi

5、ces/ApplicationLayerControlGMSC/TransitServerSGSNServerMSCServerServersApplicationServersPSTN/ISDNInternetIntranetsWCDMAEDGEGSM分层结构的优点开放而通用的结构满足当前和未来市场的需求层间的独立性使得每一层能够独立地在各自的技术领域中向前发展和演进适应业务模型增长与变化的灵活性为网络向全IP解决方案演进奠定基础连接层MGWMGW用户数据控制PSTN/ISDNInternetIntranetsWCDMAEDG

6、EGSM连接层业务/应用层SGW控制层HLR/AUC/FNRGMSC/Transit应用服务器业务能力服务器MSC服务器SGSN服务器服务器应用服务器用户数据应用服务器业务能力服务器MSC服务器SGSN服务器HLR/AUC/FNRGMSC/TransitSGWMGWMGW服务器PSTN/ISDNInternetIntranetsWCDMAEDGEGSM控制层连接层信令业务/应用层控制层应用服务器内容MSS分成结构的简单介绍功能单元的简单介绍相关硬件的简单介绍相关软件的简单介绍MSS分层结构信令介绍话务流程EricssonGSMsyste

7、mModel功能单元MobileservicesSwitchingCenter(MSC)TheGatewayMSC(GMSC)HomeLocationRegister(HLR)VisitorLocationRegister(VLR)AUthenticationCenter(AUC)EquipmentIdentityRegister(EIR)BaseStationController(BSC)RadioBaseStation(RBS)MobileStation(MS)CELLLocationArea(LA)MSCServiceAreaMobi

8、leservicesSwitchingCenter(MSC)TheMobileservicesSwitchingCenter(MSC)performsthesystemtelep