【正文】 System Failure Teleservice not provisioned。Data missing Facility not supported。Call barred (Operator determined barring)。Data Missing。Facility Not Supported。No Roaming Number Available。AuthenticateRANDCKSNAuthenticate ACKSRESSet Ciphering Modeciphering mode:no,A5/1~7KcForward New TMSITMSIForward New TMSI ACKProvider error56位置更新流程 (2)在新的 VLR中的位置更新，原 VLR可及MS VMSC VLRnBSSLoc upd req Upd Loc area . reqAuth. resp Auth. ackSet ciph. modeCiph. Mode cmdCiph. mode cmdFWD new TMSICiph. mode cmpCiph. mode cmpLoc upd accFwd new TMSI ackTMSI reallocation cmpHLRUpd locUpd loc ackVLRoSend IdSend Id ackCancel location.Cancel location ackUpd Loc area ackSend IdentificationTMSISend Identification ackIMSIAuthentication setUser error:unidentified subscriberProvider errorUpdate locationMSC addressVLR numberLMSIUpdate location ackHLR numberUser errorProvider errorUser errorunknown subscriberroaming not allowedsystem failure。 在 GSM信令網(wǎng) SP、 STP間傳送 MAP信令消息必須有 SCCP的支持 ， SCCP的地址是由 GT、 DPC、 SSN組成。 MAP協(xié)議支持一個物理實(shí)體同時(shí)和幾個物理實(shí)體的通信，主要功能是支持移動用戶的位置登記、位置刪除、用戶業(yè)務(wù)管理、參數(shù)管理、漫游、越區(qū)切換、鑒權(quán)、保密數(shù)據(jù)傳輸?shù)取?2靜態(tài)數(shù)據(jù)庫 HLR? HLR (Home Location Register)：歸屬位置寄存器。 otherwise, 4 TARR:Total Accessible Resource RequestedResource AvaliableBand1~Band5, number of idle FR/HRResource IndicationResource Indication MethodResource AvaliableTotal Resource Accessible27A接口信令MS BSS MSCRESETResetCauseCauseOM intervention Equipment failureT13 RESET ACKRESET (n)RESET (1)T16T1628A接口信令MS BSS MSCRESETResetCauseCauseOM intervention Equipment failureT2 RESET ACKRESET (n)RESET (1)T4T429A接口信令MS BSS MSCRESET CIRCUITReset CircuitCircuit Identity CodeCauseCauseOM intervention Equipment failureRESET CIRCUIT ACKRESET CIRCUIT(n)RESET CIRCUIT(1)T19T19UNEQUIPPED CIRCUITReset Circuit ACK/Unequipped CircuitCircuit Identity Code30A接口信令MS BSS MSCRESET CIRCUITReset CircuitCircuit Identity CodeCauseCauseOM intervention Equipment failureRESET CIRCUIT ACKRESET CIRCUIT(n)RESET CIRCUIT(1)T12T12UNEQUIPPED CIRCUITReset Circuit ACK/Unequipped CircuitCircuit Identity Code31A接口信令MS BSS MSCHANDOVER CANDIDATE ENQUIREHandover Candidate EnquireNumber of MSsCell Identifier ListCell IdentifierHANDOVER REQUIRED(1)HANDOVER REQUIRED(n)Handover Candidate ResponseNumber of MSsCell IdentifierHANDOVER CANDIDATE RESPONSE32A接口信令BSS MSCOverloadCauseOVERLOADCauseProcessor overloadOM interventionOVERLOAD(ignored)T18T17OVERLOADDecrease random access traffic by 1 stepDecrease random access traffic by 1 stepIncrease random access traffic by 1 step33A接口信令BSS MSCOverloadCauseCell IdentifierOVERLOADCauseProcessor overloadOM interventionCCCH overloadOVERLOAD(ignored)T6T5OVERLOADDecrease MSC originated traffic by 1 stepDecrease MSC originated traffic by 1 stepIncrease MSC originated traffic by 1 step34A接口信令MS BSS MSCDTAP MESSAGE(SAPI in DLCI?0)SAPI “n” RejectDLCICauseSAPI “n” REJECTCauseOM interventionProcessor overloadBSS not equippedMS not equipped35A接口信令MS BSS MSCCONFUSIONConfusionCauseDiagnosticsCONFUSIONCauseInvalid message contentsInformation element or field missingIncorrect valueUnknown message typeUnknown information element Protocol error between BSS and MSCInvalid cellUNEQUIPPED CIRCUITUNEQUIPPED CIRCUITUnequipped CircuitCircuit Identity CodeCircuit Identity Code List36A接口信令BSS MSC BSSLOAD INDICATIONCauseOM interventionEquipment failureNo radio resource availableProcessor overloadTraffic loadLoad IndicationTime IndicationCell IdentifierCell Identifier List(Target)Resource Situation(if without, the indicated cell is not able to perform ining handover request)CauseLOAD INDICATIONTime Indication0:No value valid255:infiniteothers:10s~2540sResource Situationnumber of SDCCH channel in each interference bandnumber of TCH/F channel in each interference band37A接口信令38MAP 接接 口口 信信 令令39MAP所應(yīng)用的接口? VLRHLR 用戶信息、位置信息? MSCHLR 查詢路由? VLRVLR 用戶信息? MSCMSC 切換、短消息? MSCEIR 設(shè)備鑒權(quán)40MAP? GSM網(wǎng)移動系統(tǒng)實(shí)體? 歸屬位置寄存器 (HLR)? 拜訪位置寄存器 (VLR)? 移動業(yè)務(wù)交換中心 (MSC)? 設(shè)備識別積存器 (EIR)? 關(guān)口局 MSC(GMSC) 41動態(tài)數(shù)據(jù)庫 VLR? VLR (Visitor Location Register)：拜訪位置寄存器。 FR Data 12/6/Classmark 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。 FR Data 12/6/N05:FRV1。上海大唐移動通信設(shè)備有限公司GSM移動通信系統(tǒng)原理培訓(xùn)講義移動通信系統(tǒng)原理培訓(xùn)講義有線接口信令協(xié)議有線接口信令協(xié)議1Abis接口信令接口信令2主叫流程（一）MS BSCChannel activation ackChannel activationChannel requiredCM service acceptCall proceedingSABM(cm_serv_req)Immediate assign mandestablish 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）MS BSCBTSChannel activation ackAssignment mandestablish indicationAssignment CompleteDeactivate SACCHRelease request(local end rel)Release confirmRF Channle releaseRF Channel release ackAlertingConnectConnect acknowledgeSABMUAChannel activationData req.(Assignment mand)Data Ind.(Assignment Complete)Data req.(Alerting)Data req.(Connect)Data Ind.(Connect acknowledge)4主叫流程（三）MS BSCBTSChannel ReleaseRelease CompleteReleaseRF Channle releaseDISCDeactivate SACCHRF Channel release ackRelease IndicationUADisconnect Data Ind.(Disconnect)Data Req.(Release)Data Ind.(Release Complete)Data Req.(Channel Release)5主叫流程（四）MS BSCBTSChannel ReleaseRelease CompleteReleaseRF Channle relea