11-TN_SP021_C1_1 電路域呼叫流程(不含智能業(yè)務(wù))-29

1、 電路域業(yè)務(wù)電路域業(yè)務(wù)流程流程中興通訊學(xué)院中興通訊學(xué)院WCN團隊團隊TN_SP021_C1_1課程內(nèi)容課程內(nèi)容CS呼叫業(yè)務(wù)流程呼叫業(yè)務(wù)流程短消息業(yè)務(wù)流程補充業(yè)務(wù)流程移動呼叫業(yè)務(wù)流程移動呼叫業(yè)務(wù)流程n移動呼叫業(yè)務(wù)流程移動呼叫業(yè)務(wù)流程基本的呼叫信令過程基本的呼叫信令過程 始呼始呼 終呼終呼呼叫承載建立過程（網(wǎng)關(guān)呼叫信令流程和呼叫承載建立過程（網(wǎng)關(guān)呼叫信令流程和RAB指配）指配） Iu側(cè)承載建立過程側(cè)承載建立過程 Nb側(cè)承載建立過程側(cè)承載建立過程呼叫釋放呼叫釋放 用戶發(fā)起用戶發(fā)起 網(wǎng)絡(luò)發(fā)起網(wǎng)絡(luò)發(fā)起CS呼叫業(yè)務(wù)流程呼叫業(yè)務(wù)流程MSMSRNSVMSCVLRGMSCHLRVMSCVLRRNSRadio S

2、ignallingIu SignallingSIFOCComplete CallIAMSRIPRNIAMSIFICComplete CallRadio SignallingIu Signalling基本的呼叫信令流程基本的呼叫信令流程n基本的呼叫信令流程基本的呼叫信令流程CS呼叫業(yè)務(wù)流程呼叫業(yè)務(wù)流程MSRNSMSCVLRCM Service ReqCM Service ReqProcess Access ReqAuthenticationProcess Access Req AckSecurity ControlSetupSIFOCComplete CallCall ProceedingIAM

3、Allocate ChannelACMANMAlertConnectConnect AckUE主叫信令流程主叫信令流程nUE主叫信令流程主叫信令流程CS呼叫業(yè)務(wù)流程呼叫業(yè)務(wù)流程GMSCHLRMSCVLRRNSMSIAMSRIPRNPre-PagingPRN AckSRI AckIAMSIFICComplete CallPagingSetupCall ConfAllocate ChannelACMANMAlertConnectConnect AckUE被叫信令流程被叫信令流程nUE被叫信令流程被叫信令流程CS呼叫業(yè)務(wù)流程呼叫業(yè)務(wù)流程TransitNetworkRNCMSCServerMGWMSC

4、ServerMGWRNCRANAPRANAPMGwControlMGwControlOoB CodecNegotiationControlPlaneUserPlaneRadio BearerIu BearerCN bearerIu BearerRadio BearerEnd to end connectionBearer ReqBearer ReqBearer ReqMEMEOoB CodecNegotiationOoB CodecNegotiationTrFO呼叫組網(wǎng)圖呼叫組網(wǎng)圖TrFO呼叫組網(wǎng)圖呼叫組網(wǎng)圖CS呼叫業(yè)務(wù)流程呼叫業(yè)務(wù)流程 Codec List (v, w, x, y, z) C

5、odec List (v, w, x, z)O-MSCTransitT-MSCO-MGWT-MGWTransitMGW Selected Codec = v, Available List (v, x, z, ) Selected Codec = v Selected Codec = v Selected Codec = v, AvailableList (v, x, z, ) Selected Codec = v Bearer Established Bearer EstablishedTrFO呼叫編解碼協(xié)商過程呼叫編解碼協(xié)商過程TrFO呼叫編解碼協(xié)商過程呼叫編解碼協(xié)商過程CS呼叫業(yè)務(wù)流程呼

6、叫業(yè)務(wù)流程RNCMSCSMGWAAL2： 6.UP InitialRANAP： 3.RAB Assignment Req（RAB ID，User Plane Mode，UP Mode Versions ，Transport Layer Address ，BindingID ）AAL2： 7.UP Initial ACK1.ADD Request($)2.ADD Reply(T1，BindingID，Transport Layer Address)RANAP： 8.RAB Assignment CompleteALCAP： 4.Bear Establish Req（PathID ，CID，Bin

7、dingID ）ALCAP：5.Bear Establish Cfm（AAL2ID）Iu承載建立過程承載建立過程(RAB 指派指派)nIu承載建立過程承載建立過程(RAB 指派指派)CS呼叫業(yè)務(wù)流程呼叫業(yè)務(wù)流程NBnNb（網(wǎng)絡(luò)）側(cè)承載建立（按承載建立方向）前向承載后向承載nNb（網(wǎng)絡(luò)）側(cè)承載建立（按物理承載）TDMATMIP（按Tunnel方式）FastDelayn綜上，局間Nb承載的實現(xiàn)方式和流程（6種）nTDM；ATM前向；ATM后向；前向Fast Tunnel；前向Delay Tunnel；后向Delay TunnelCS呼叫業(yè)務(wù)流程呼叫業(yè)務(wù)流程呼叫控制信令承載控制信令T1 T4:用于面

8、向RNC/BSC的承載，T3 T2:用于網(wǎng)絡(luò)側(cè)面向另一個MGW上的承載。MGWMSC-SCTX1T1T2RNC/BSCMGWMSC-SCTX2T3T4RNC/BSC呼叫承載建立網(wǎng)絡(luò)模型呼叫承載建立網(wǎng)絡(luò)模型n呼叫承載建立網(wǎng)絡(luò)模型（UEUE Call跨局）CS呼叫業(yè)務(wù)流程呼叫業(yè)務(wù)流程UE始呼，Alcap前向承載建立流程SETUPRNCMSCSMGWUECall ProceedingIAM（no tunnel, forward）APM (Bearer Information)ADD Request($)ADD Reply(T2)UP InitialRAB Assignment ReqUP Initi

9、al ACKADD Request($)ADD Reply(T1)RAB Assignment ComplIu Bearer EstablishmentAnd Iu UP InitializationAlertingACMANMMOD Request(T1)MOD Reply(T1)ConnectEstablish BearAAL2 Bear Establish IndAAL2 Bear Establish CfmUE始呼，始呼，Alcap前向承載建立流程前向承載建立流程CS呼叫業(yè)務(wù)流程呼叫業(yè)務(wù)流程UE終呼，Alcap前向承載建立流程SETUPRNCMSCSMGWUECall confirmI

10、AMAPM(Bearer Information)ADD Request($)ADD Reply(T3)UP InitialRAB Assignment ReqUP Initial ACKADD Request($)ADD Reply(T4)RAB Assignment CompleteBearer EstablishmentAnd Iu UP InitializationAlertingACMANMMOD Request(T3)MOD Reply(T3)MOD Request(T4)MOD Reply(T4)ConnectPrepare BearAAL2 Bear Establish Ind

11、AAL2 Bear Establish CfmUE終呼，終呼，Alcap前向承載建立流程前向承載建立流程CS呼叫業(yè)務(wù)流程呼叫業(yè)務(wù)流程RNCMSCSMGWUEDisconnectReleaseRelesesRelease completeIu Release CmdIu Release CompleteBearer ReleaseSub.Req(T1)Sub.Rply(T1)Release TerminationRelease CompleteMod.Req(T2)Sub.Req(T2)Sub.Rply(T2)Release TerminationMod.Rply(T2)Release Bear

12、呼叫釋放呼叫釋放n呼叫釋放（用戶發(fā)起）呼叫釋放（用戶發(fā)起）CS呼叫業(yè)務(wù)流程呼叫業(yè)務(wù)流程RNCMSCSMGWUEDisconnectReleaseRelesesRelease completeIu Release CmdIu Release CompleteBearer ReleaseSub.Req(T1)Sub.Rply(T1)Release TerminationRelease CompleteMod.Req(T2)Sub.Req(T2)Sub.Rply(T2)Release TerminationMod.Rply(T2)Release BearBearer Release呼叫釋放呼叫釋放n

13、呼叫釋放（網(wǎng)絡(luò)發(fā)起）呼叫釋放（網(wǎng)絡(luò)發(fā)起）CS呼叫業(yè)務(wù)流程呼叫業(yè)務(wù)流程課程內(nèi)容課程內(nèi)容CS呼叫業(yè)務(wù)流程短消息業(yè)務(wù)流程短消息業(yè)務(wù)流程補充業(yè)務(wù)流程短消息業(yè)務(wù)流程短消息業(yè)務(wù)流程n點對點的短消息點對點的短消息移動臺發(fā)起移動臺發(fā)起移動臺終止移動臺終止Alert流程流程短消息業(yè)務(wù)流程SCSMS_IWMSCMSC/VLRMSCM Service ReqHLRCM Service Req AckStep1CP DataForward Short MessageMessage TransferDelivery ReportDelivery ReportCP AckStep2Step3短消息業(yè)務(wù)流程短消息業(yè)務(wù)流程n

14、移動臺發(fā)起短消息業(yè)務(wù)流程移動臺發(fā)起短消息業(yè)務(wù)流程短消息業(yè)務(wù)流程SCSMS_IWMSCMSC/VLRMSPageHLRCP DataStep1Page RspForward Short MessageMessage TransferDelivery ReportDelivery ReportCP AckStep2Step3Send Routing Info for SMDelivery ReportStep4短消息業(yè)務(wù)流程短消息業(yè)務(wù)流程n移動臺終止短消息業(yè)務(wù)流程移動臺終止短消息業(yè)務(wù)流程短消息業(yè)務(wù)流程Alert Service CenterAlert Service CenterReady For

15、 SMSC SMS_IWMSC HLR MSCS/VLR MSAlert流程流程nAlert流程流程短消息業(yè)務(wù)流程課程內(nèi)容課程內(nèi)容CS呼叫業(yè)務(wù)流程短消息業(yè)務(wù)流程補充業(yè)務(wù)流程補充業(yè)務(wù)流程補充業(yè)務(wù)補充業(yè)務(wù)n補充業(yè)務(wù)補充業(yè)務(wù)呼叫識別呼叫識別呼叫限制呼叫限制呼叫前轉(zhuǎn)呼叫前轉(zhuǎn)多呼（呼叫保持、呼叫等待）多呼（呼叫保持、呼叫等待）三方通話三方通話補充業(yè)務(wù)流程補充業(yè)務(wù)補充業(yè)務(wù)n補充業(yè)務(wù)補充業(yè)務(wù)基本操作（簽約、注銷、登記、刪除、激活、去活、基本操作（簽約、注銷、登記、刪除、激活、去活、查詢等）查詢等）補充業(yè)務(wù)處理流程補充業(yè)務(wù)處理流程補充業(yè)務(wù)流程MSGMSCSHLRbSetupSend Route InfoMSC

16、cSend Route Info Ack(Forwarded-to number, Roaming number )IAMPRN補充業(yè)務(wù)補充業(yè)務(wù)n無條件前轉(zhuǎn)業(yè)務(wù)流程無條件前轉(zhuǎn)業(yè)務(wù)流程補充業(yè)務(wù)流程MSC-SMGW CTXATATBTCRNCB-partyC party補充業(yè)務(wù)補充業(yè)務(wù)n三方通話媒體聯(lián)網(wǎng)模型三方通話媒體聯(lián)網(wǎng)模型補充業(yè)務(wù)流程RANAPMMMCCNNIUEaH.248MGWmrDirectTransEvent(mcL3BuildMptyEvent)mcDataIndEvent(mcL3BuildMptyEvent)NotifyEvent(Retrieve B)NotifyEvent(MPTY B)mcDataReqEvent(mcL3FacilityEvent(BuildMPTYAck)mrDirectTransEvent(mcL3FacilityEvent)NotifyEvent(MPTY C)MOVE Tb to CacMOVE.request(Cab,Cac,Tb)MOVE.reply(Ca