【正文】 System Failure。FRV2。 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。System Failure Teleservice not provisioned。 MAP協(xié)議支持一個(gè)物理實(shí)體同時(shí)和幾個(gè)物理實(shí)體的通信，主要功能是支持移動(dòng)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)?。A5/3Classmark 3 T1012A接口信令MS BSS MSCASSIGNMENT REQUESTASSIGNMENT COMMANDASSIGNMENT FAILURE ASSIGNMENT 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/OM intervention Radio interface message failureRadio interface failure,reversion to old channelT10ASSIGNMENT FAILUREASSIGNMENT FAILURE13A接口信令MS BSS MSCClear RequestCauseCauseRadio interface message failureOM interventionProtocol error between BSS and MSCPreemptionCLEAR COMMANDCLEAR REQUESTCLEAR COMPLETEClear CommandCall controlEquipment 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 Quality Uplink StrengthDownlink Quality Downlink StrengthDistance Better CellTraffic Response toMSC InvocationDirected Retry Switch Circuit PoolPreemption OM InterventionResponse RequestRequest HANDOVER REQUIRED REJECT if result in no handover Cell Identifier ListMax n,which is set by OM,from 1 to 16, list is given in order of preferenceOM interventionEquipment failureRequested terrestrial resource unavailableInvalid message contentsRequested transcoding/rate adaptation unavaliableCauseRequested terrestrial resource unavailable Ciphering algorithm not supported Requested transcoding/rate adaptation unavaliable Requested Speech version unavailable Circuit pool mismatch Switch circuit poolOM intervention Equipment failureNo radio resource available Invalid cellRadio interface failure,reversion to old channelTerrestrial resource already allocatedHandover RequestChannel Type Encryption InformationClassmark Information 1 or 2 Cell Identifier(Serving)Priority Circuit Identity CodeDownlink DTX Flag Cell Identifier(Target)Interference Band To Be Used CauseClassmark Information 3 Current ChannelSpeech version(Used) Config. Evolution IndChosen Encryption Algorithm(Serving)Configuration Envolution IndicationSMI:Subsequent Modification Indication,whether modification is allowed or notClassmark Information 1Phase1/Phase2 MSControlled Early Classmark Sending RF Power CapabilityA5/1 Classmark Information 3Multibands supported,EGSM/DCS1800/RGSMRF Power Capability for each bandA5/4,A5/5,A5/6,A5/7UCS2Handover FailureRR CauseCircuit PoolHandover Required RejectHandover Request ACKLayer3 InformationChosen ChannelChosen Encryption AlgorithmCircuit PoolCircuit Identity CodeHandover CommandCell IdentifierMS BSS MSCHANDOVER REQUIREDHANDOVER REQUIED(1)T7HANDOVER COMMANDHANDOVER REQUIRED REJECTHANDOVER REQUESTBSSHANDOVER FAILUREHANDOVER REQUEST ACKT8HANDOVER COMMANDHANDOVER ACCESSHANDOVER DETECTHANDOVER COMPLETEHANDOVER COMPLETECLEAR COMMANDCLEAR COMPLETECLEAR REQUESTHANDOVER FAILURE CLEAR COMMANDCLEAR COMPLETEHANDOVER FAILUREHandover DetectNo information element except for message typeHandover CompleteRR Cause15A接口信令Handover PerformedCauseCell IdentifierChosen ChannelChosen Encryption AlgorithmSpeech Version(Chosen)MS BSS MSCT8HANDOVER COMMANDCLEAR COMMANDCLEAR COMPLETECLEAR REQUESTHANDOVER FAILUREHANDOVER ACCESSHANDOVER COMPLETE HANDOVER PERFORMEDCauseUplink Quality Uplink StrengthDownlink Quality Downlink StrengthDistance Better CellTraffic Directed RetrySwitch Circuit Pool PreemptionOM Intervention16A接口信令Handover PerformedCauseCell IdentifierChosen ChannelChosen Encryption AlgorithmSpeech Version(Chosen)MS BSS MSCT10ASSIGNMENT COMMANDCLEAR COMMANDCLEAR COMPLETECLEAR REQUESTASSIGNMENT FAILUREASSIGNMENT COMPLETE HANDOVER PERFORMEDCauseUplink Quality Uplink StrengthDownlink Quality Downlink StrengthSwitch Circuit Pool OM Intervention17A接口信令MS BSS MSCPagingIMSITMSICell Identifier ListChannel NeededCell Identifier ListCell Identification discrimination:+CI Cell Cells on the BSSPAGINGPAGING REQUEST TYPE 1/2/3Channel NeededAny channel(default)SDCCHTCH/FTCH/H or TCH/F18A接口信令MS BSS MSCCM SERVICE REQUESTPAGING RESPONSECOMPLETE LAYER 3 INFORMATIONComplete Layer 3 InformationCell IdentifierLayer 3 InformationChosen ChannelCM REESTABLISHMENT REQUESTLOCATION UPDATING REQUESTIMSI DETACHExtract classmark information19A接口信令MS BSS MSCClassmark updateClassmark Information 2Classmark Information 3CLASSMARK REQUESTCLASSMARK ENQUIRYCLASSMARK CHANGE CLASSMARK UPDATE(option suppress or delay)CLASSMARK UPDATE(handover)20A接口信令MS BSS MSCCipher Mode CommandEncryption InformationCipher Response ModeCIPHER MODE COMMANDCIPHERING MODE COMMANDCIPHERING MODE COMPLETECIPHER MODE COMPLETECIPHER MODE REJECTEncryption InformationPermitted algorithm:A5/1,A5/2, A5/3,A5/4, A5/5,A5/6, A5/7KeyCipher response ModeIMSI must (not) be included by MSCipher Mode RejectCauseCauseCiphering algorithm not supportedInvalid message contentsCipher Mode CompleteLayer 3 message contentsChosen Encryption Algorithm21A接口信令BSS MSCASSIGNMENT REQUESTASSIGNMENT FAILUREQUEUING INDICATIONQueuing Indicationonly Message typeASSIGNMENT COMPLETECLEAR REQUEST(?)T11BSS MSCHANDOVER REQUESTHANDOVER FAILUREQUEUING INDICATIONHANDOVER REQUEST ACKHANDOVER FAILURETqh