11-TN_SP021_C1_1 电路域呼叫流程(不含智能业务)-29

电路域业务流程中兴通讯学院WCN团队TN_SP021_C1_1课程内容CS呼叫业务流程短消息业务流程补充业务流程移动呼叫业务流程移动呼叫业务流程基本的呼叫信令过程始呼终呼呼叫承载建立过程（网关呼叫信令流程和RAB指配）Iu侧承载建立过程Nb侧承载建立过程呼叫释放用户发起网络发起CS呼叫业务流程MSMSRNSVMSCVLRGMSCHLRVMSCVLRRNSRadioSignallingIuSignallingSIFOCCompleteCallIAMSRIPRNIAMSIFICCompleteCallRadioSignallingIuSignalling基本的呼叫信令流程基本的呼叫信令流程CS呼叫业务流程MSRNSMSCVLRCMServiceReqCMServiceReqProcessAccessReqAuthenticationProcessAccessReqAckSecurityControlSetupSIFOCCompleteCallCallProceedingIAMAllocateChannelACMANMAlertConnectConnectAckUE主叫信令流程UE主叫信令流程CS呼叫业务流程GMSCHLRMSCVLRRNSMSIAMSRIPRNPre-PagingPRNAckSRIAckIAMSIFICCompleteCallPagingSetupCallConfAllocateChannelACMANMAlertConnectConnectAckUE被叫信令流程UE被叫信令流程CS呼叫业务流程TransitNetworkRNCMSCServerMGWMSCServerMGWRNCRANAPRANAPMGwControlMGwControlOoBCodecNegotiationControlPlaneUserPlaneRadioBearerIuBearerCNbearerIuBearerRadioBearerEndtoendconnectionBearerReqBearerReqBearerReqMEMEOoBCodecNegotiationOoBCodecNegotiationTrFO呼叫组网图TrFO呼叫组网图CS呼叫业务流程CodecList(v,w,x,y,z)CodecList(v,w,x,z)O-MSCTransitT-MSCO-MGWT-MGWTransitMGWSelectedCodec=v,AvailableList(v,x,z,)SelectedCodec=vSelectedCodec=vSelectedCodec=v,AvailableList(v,x,z,)SelectedCodec=vBearerEstablishedBearerEstablishedTrFO呼叫编解码协商过程TrFO呼叫编解码协商过程CS呼叫业务流程RNCMSCSMGWAAL2：6.UPInitialRANAP：3.RABAssignmentReq（RABID，UserPlaneMode，UPModeVersions，TransportLayerAddress，BindingID）AAL2：7.UPInitialACK1.ADDRequest($)2.ADDReply(T1，BindingID，TransportLayerAddress)RANAP：8.RABAssignmentCompleteALCAP：4.BearEstablishReq（PathID，CID，BindingID）ALCAP：5.BearEstablishCfm（AAL2ID）Iu承载建立过程(RAB指派)Iu承载建立过程(RAB指派)CS呼叫业务流程NBNb（网络）侧承载建立（按承载建立方向）前向承载后向承载Nb（网络）侧承载建立（按物理承载）TDMATMIP（按Tunnel方式）FastDelay综上，局间Nb承载的实现方式和流程（6种）TDM；ATM前向；ATM后向；前向FastTunnel；前向DelayTunnel；后向DelayTunnelCS呼叫业务流程呼叫控制信令承载控制信令T1T4:用于面向RNC/BSC的承载，T3T2:用于网络侧面向另一个MGW上的承载。MGWMSC-SCTX1T1T2RNC/BSCMGWMSC-SCTX2T3T4RNC/BSC呼叫承载建立网络模型呼叫承载建立网络模型（UE－UECall跨局）CS呼叫业务流程UE始呼，Alcap前向承载建立流程SETUPRNCMSCSMGWUECallProceedingIAM（notunnel,forward）APM(BearerInformation)ADDRequest($)ADDReply(T2)UPInitialRABAssignmentReqUPInitialACKADDRequest($)ADDReply(T1)RABAssignmentComplIuBearerEstablishmentAndIuUPInitializationAlertingACMANMMODRequest(T1)MODReply(T1)ConnectEstablishBearAAL2BearEstablishIndAAL2BearEstablishCfmUE始呼，Alcap前向承载建立流程CS呼叫业务流程UE终呼，Alcap前向承载建立流程SETUPRNCMSCSMGWUECallconfirmIAMAPM(BearerInformation)ADDRequest($)ADDReply(T3)UPInitialRABAssignmentReqUPInitialACKADDRequest($)ADDReply(T4)RABAssignmentCompleteBearerEstablishmentAndIuUPInitializationAlertingACMANMMODRequest(T3)MODReply(T3)MODRequest(T4)MODReply(T4)ConnectPrepareBearAAL2BearEstablishIndAAL2BearEstablishCfmUE终呼，Alcap前向承载建立流程CS呼叫业务流程RNCMSCSMGWUEDisconnectReleaseRelesesReleasecompleteIuReleaseCmdIuReleaseCompleteBearerReleaseSub.Req(T1)Sub.Rply(T1)ReleaseTerminationReleaseCompleteMod.Req(T2)Sub.Req(T2)Sub.Rply(T2)ReleaseTerminationMod.Rply(T2)ReleaseBear呼叫释放呼叫释放（用户发起）CS呼叫业务流程RNCMSCSMGWUEDisconnectReleaseRelesesReleasecompleteIuReleaseCmdIuReleaseCompleteBearerReleaseSub.Req(T1)Sub.Rply(T1)ReleaseTerminationReleaseCompleteMod.Req(T2)Sub.Req(T2)Sub.Rply(T2)ReleaseTerminationMod.Rply(T2)ReleaseBearBearerRelease呼叫释放呼叫释放（网络发起）CS呼叫业务流程课程内容CS呼叫业务流程短消息业务流程补充业务流程短消息业务流程点对点的短消息移动台发起移动台终止Alert流程短消息业务流程SCSMS_IWMSCMSC/VLRMSCMServiceReqHLRCMServiceReqAckStep1CPDataForwardShortMessageMessageTransferDeliveryReportDeliveryReportCPAckStep2Step3短消息业务流程移动台发起短消息业务流程短消息业务流程SCSMS_IWMSCMSC/VLRMSPageHLRCPDataStep1PageRspForwardShortMessageMessageTransferDeliveryReportDeliveryReportCPAckStep2Step3SendRoutingInfoforSMDeliveryReportStep4短消息业务流程移动台终止短消息业务流程短消息业务流程AlertServiceCenterAlertServiceCenterReadyForSMSCSMS_IWMSCHLRMSCS/VLRMSAlert流程Alert流程短消息业务流程课程内容CS呼叫业务流程短消息业务流程补充业务流程补充业务补充业务呼叫识别呼叫限制呼叫前转多呼（呼叫保持、呼叫等待）三方通话补充业务流程补充业务补充业务基本操作（签约、注销、登记、删除、激活、去活、查询等）补充业务处理流程补充业务流程MSGMSCSHLRbSetupSendRouteInfoMSCcSendRouteInfoAck(Forwarded-tonumber,Roamingnumber)IAMPRN补充业务无条件前转业务流程补充业务流程MSC-SMGWCTXATATBTCRNCB-partyCparty补充业务三方通话媒体联网模型补充业务流程RANAPMMMCCNNIUEaH.248MGWmrDirectTransEvent(mcL3BuildMptyEvent)mcDataIndEvent(mcL3BuildMptyEvent)NotifyEvent(RetrieveB)NotifyEvent(MPTYB)mcDataReqEvent(mcL3FacilityEvent(BuildMPTYAck))mrDirectTransEvent(mcL3FacilityEvent)NotifyEvent(MPTYC)MOVETbtoCacMOVE.request(Cab,Cac,Tb)MOVE.reply(Cab,Cmpty,Tb)ACKA-B：Held;A-C：ActiveDisconnectTcfromTone＋ChangeThrough-ConnectionMOD.request(Cab,Tb)MOD.reply(Cab,Tb)ACK补充业务补充业务流程Context1T2Context2T1T3Context1T1T2HoldToneContext1T2T1T3补充业务补充业务流程课程内容CS呼叫业务流程短消息业务流程补充业务流程课程内容