GSM移动通信系统原理培训-有线接口信令协议

上海大唐移动通信设备有限公司2003.12GSMGSM移动通信系统原理培训讲义移动通信系统原理培训讲义有线接口信令协议有线接口信令协议1AbisAbis接口信令接口信令2主叫流程（一）MSBSCChannel activation ackChannel activationChannel requiredCM service acceptCall proceedingSABM(cm_serv_req)Immediate assign commandestablish indicationBTSChannel requestUA(cm_serv_req)Immediate assignment SetupData request(CM service accept)Data Ind(Setup)Data request(Call proceeding)3主叫流程（二）MSBSCBTSChannel activation ackAssignment commandestablish indicationAssignment CompleteDeactivate SACCHRelease request(local end rel)Release confirmRF Channle releaseRF Channel release ackAlertingConnectConnect acknowledgeSABMUAChannel activationData req.(Assignment command)Data Ind.(Assignment Complete)Data req.(Alerting)Data req.(Connect)Data Ind.(Connect acknowledge)4主叫流程（三）MSBSCBTSChannel ReleaseRelease CompleteReleaseRF Channle releaseDISCDeactivate SACCHRF Channel release ackRelease IndicationUADisconnectData Ind.(Disconnect)Data Req.(Release)Data Ind.(Release Complete)Data Req.(Channel Release)5主叫流程（四）MSBSCBTSChannel ReleaseRelease CompleteReleaseRF Channle releaseDISCDeactivate SACCHRF Channel release ackRelease IndicationUADisconnectData Ind.(Disconnect)Data Req.(Release)Data Ind.(Release Complete)Data Req.(Channel Release)6被叫流程（一）MSBSCBTSChannel activation ackChannel activationChannel requiredCall confirmSABM(pag_resp)Immediate assign commandestablish indicationChannel requestUA(pag_resp)Immediate assignment SetupCM service acceptPaging CommandPaging RequestData req.(CM service accept)Data req.(Setup)Data ind.(Call confirm)7被叫流程（二）MSBSCBTSChannel activation ackAssignment commandestablish indicationAssignment CompleteDeactivate SACCHRelease requestRelease confirmRF Channle releaseRF Channel release ackAlertingConnectConnect acknowledgeSABMUAChannel activationData req.(Assignment command)Data ind.(Assignment Complete)Data ind.(Alerting)Data ind.(Connect)Data req.(Connect acknowledge)8小区间切换MSBSCBTS1BTS2Channel activationChannel activation ackMeasurement resultHandover commandMeasurement reportHandover accessHandover completeSABMUAData ind.(HO complete)Physical informationestablish indicationHandover detectionRelease Request(local)Release ConfirmationRF Channel Release ACKRF Channel ReleaseData req.(HO command)9A A 接接 口口 信信 令令10A接口信令11A接口信令MSBSSMSCASSIGNMENT REQUESTASSIGNMENT COMMANDASSIGNMENT COMPLETEASSIGNMENT COMPLETEASSIGNMENT REQUESTChannel TypePriorityCircuit Identity Code(MSC Allocate)Downlink DTX FlagInterference Band To Be UsedClassmark Information 2ASSIGNMENT COMPLETERR CauseCircuit Identity CodeCell IdentifierChosen ChannelCircuit PoolSpeech Version(Chosen)Channel TypeSpeech/data indicator:Speech/Data/SignalingChannel rate and type:Full rate(Half rate)/SDCCHPermitted speech version indication:FRV1/FRV2(EFR)PriorityPreemption Capability IndicatorPriority Level:114Queueing Allowed Indicator:Allowed/not AllowedPreemption Vulnerability IndicatorCircuit Identity Codea-k:PCM No.,max 2048xxxxx:timeslot No.Interference Band To Be Usedbitmap format for band1band5RR CauseNormalCircuit PoolNo1:FRV1;FR Data 12/6/3.6kbit/sNo4:FRV2;FR Data 12/6/3.6kbit/sN05:FRV1;FRV2;FR Data 12/6/3.6kbit/sClassmark Information 2Phase1/Phase2 MSControlled Early Classmark Sending RF Power CapabilityPseudo Synchronization CapabilitySupplementary Service Screening IndicationMT SMS pt.To pt.CapabilityFrequency Capability(GSM900 Extended?)A5/1;A5.2;A5/3Classmark 3 T1012A接口信令MSBSSMSCASSIGNMENT REQUESTASSIGNMENT COMMANDASSIGNMENT FAILUREASSIGNMENT FAILUREASSIGNMENT FAILURECauseRR CauseCircuit PoolCircuit Pool ListCauseRequested terrestrial resource unavailableRequested transcoding/rate adaption availableRequested speech version unavailableCircuit pool mismatchSwitch circuit pool/Terrestrial circuit already allocatedEquipment failure/No radio resource available/O&M intervention Radio interface message failureRadio interface failure,reversion to old channelT10ASSIGNMENT FAILUREASSIGNMENT FAILURE13A接口信令MSBSSMSCClear RequestCauseCauseRadio interface message failureO&M interventionProtocol error between BSS and MSCPreemptionCLEAR COMMANDCLEAR REQUESTCLEAR COMPLETEClear CommandCauseCauseCall controlO&M interventionEquipment failureHandover successfulProtocol error between BSS and MSC14A接口信令Handover RequiredCauseResponse RequestCell Identifier List(Preferred)Circuit Pool ListCurrent ChannelSpeech Version(Used)Queueing IndicatorCauseUplink QualityUplink StrengthDownlink QualityDownlink StrengthDistanceBetter CellTrafficResponse toMSC InvocationDirected RetrySwitch Circuit PoolPreemptionO&M InterventionResponse RequestRequest HANDOVER REQUIRED REJECT if result in no handover Cell Identifier ListMax n,which is set by O&M,from 1 to 16,list is given in order of preferenceCauseO&M interventionEquipment failureRequested terrestrial resource unavailableInvalid message contentsRequested transcoding/rate adaptation unavaliableCauseRequested terrestrial resource unavailable Ciphering algorithm not supported Requested transcoding/rate adaptation unavaliable Requested