【正文】 surement resultHandover mandMeasurement reportHandover accessHandover pleteSABMUAData ind.(HO plete)Physical informationestablish indicationHandover detectionRelease Request(local)Release ConfirmationRF Channel Release ACKRF Channel ReleaseData req.(HO mand)9A 接接 口口 信信 令令10A接口信令11A接口信令MS BSS MSCASSIGNMENT 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:1~14Queueing Allowed Indicator:Allowed/not AllowedPreemption Vulnerability IndicatorCircuit Identity Codeak:PCM No.,max 2048xxxxx:timeslot No.Interference Band To Be Usedbitmap format for band1~band5RR CauseNormalCircuit PoolNo1:FRV1。FRV2。實(shí)際上是一個(gè)數(shù)據(jù)庫，儲(chǔ)存用戶信息，主要包括：– MSRN (Mobile Station Roaming Number) : 移動(dòng)臺(tái)漫游號(hào)碼– TMSI (Temporary Mobile Subscriber Identification) : 臨時(shí)移動(dòng)用戶身份– 移動(dòng)臺(tái)登記的位置區(qū)（ LAC）– 與補(bǔ)充業(yè)務(wù)有關(guān)的數(shù)據(jù)? 可分配一個(gè) MSRN，還可以分配一個(gè) TMSI用于用戶的身份保密。 CIC表示該消息屬于哪條話音電路（它的長(zhǎng)度是 12比特，因此一條數(shù)字信令鏈路理論上可載送 212 =4096條話路的信令消息）。unexpected data valueCancel locationIMSILMSICancel location ackUser error: unexpected data valueProvider errorInsert subs dataInsert subs data ackInsert subscriber dataIMSI MSISDN CategorySubscriber status Bearer service listTeleservice list Fwd info listCall bar info list CUG info listSSdata list Operator determined barring general dataOperator determined barring HPLMN dataRoaming restriction due to unsupported featureRegional subscription data VLR CAMEL subscription infoInsert subscriber data ackBearer service list Teleservice listOperator determined barring general dataSS code list Regional subscription responseSupported CAMEL phasesUser error:unidentified subscriber,data missing,unexpected data valueProvider errorCmpl L3 Info57位置更新流程 (3)在新的 VLR中的位置更新，原 VLR不可及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 ackVLRoCancel location.Cancel location ackUpd Loc area ackProvide IMSI ackIMSIuser error:absent subscriberProvider errorProvide IMSIID reqID resp Provide IMSI ack Send Auth. infoSend Auth info ackInsert subs dataInsert subs data ackCmpl L3 Info58位置更新流程 (4)在新的 VLR中的位置更新，原 VLR可及，但信息丟失MS VMSC VLRnBSSLoc upd req Upd Loc area Set ciph. modeCiph. Mode cmdCiph. mode cmdFWD new TMSICiph. mode cmpCiph. mode cmpLoc upd accFwd new TMSI ackTMSI reallocation cmpHLRUpd locUpd loc ackVLRoCancel location.Cancel location ackUpd Loc area ackProvide IMSIID reqID resp Provide IMSI ackSend IdSend Id ack. reqAuth. resp Auth. ackSend Auth. infoSend Auth info ackInsert subs dataInsert subs data ackCmpl L3 Info59位置更新流程 (5)在新的 VLR中的位置更新，原 VLR可及，但信息丟失MS VMSC VLRnBSSLoc upd req Loc upd req Loc area upd.Auth. resp Auth. resp Auth. ackSet ciph. modeStart cipheringCiph. mode cmdLoc upd accCiph. mode cmpCiph. mode cmpLoc upd accTMSI ackTMSI reallocation cmpHLRLoc upd reqLoc upd ackVLRoCancellation.Cancellation ackId req.Id resp Id resp Id respunknownId req.60IMSI Detach流程MS VMSC VLRBSSIMSI Detach Cmpl L3 Info Detach IMSI Detach IMSIIMSITMSI61清除 MS流程MS VMSC VLRBSSPurge MS ack Purge MSIMSIVLR numberPurge MS MS沒有在規(guī)定的時(shí)間里作周期性位置更新，或 OM操作清除 MSPurge MS ackProvider error62移動(dòng)主叫（ MO）過程BSS VMSCVLRVPLMN(visited)IAM（ ISUP）SIFOCComplete callUm ABIAM : Initial address messageISUP : ISDN user partSIFOC : Send information for outgoing call63MO 信令流程MS VMSC VLRBSSCM service reqProcess access reqAuthenticateAuthenticate requestAuthenticate resp Authenticate ackCM service accept Process access req acksetup SIFOCComplete callAssignment requestAssignment cmdAssignment p Assignment pleteCall proceedingIAMACMANMAlertConnectConnect ackCmpl L3 InfoProcess access requestCM service typeAccess connection statusCurrent location IDTMSI/IMSICKSNProcess access request ackIMSIMSISDNUser error:Provider errorUser errorunidentified subscriber illegal subscriberillegal equipment roaming not allowedunknown location area system failureunexpected data valueSend information for outgoing callCalled number Bearer service Teleservice CUG index Suppress preferential CUG Suppress CUG outgoing access Complete callMSISDN IMEI Category GSM bearer capability ISDN bearer capability ISDN low layer patibility ISDN high layer patibility CLIP provision CLIR override provision CLIR provision CLIR mode COLP provision COLR override provision COLR provision No Reply Condition Timer CUG index CUG interlock CUG outgoing access Advice of Charge provision 64移動(dòng)被叫（ MT）過程BSSVMSCVLRVPLMNIAM (ISUP) SIFICPage/ackComplete callUmABGMSCHLRIAM(ISUP)Send routeing info/ack Provide roaming number/ackSIFIC : Send information for ining call65GMSC VLR VMSC BSS MSIAMSIFICPage/Search MS Paging Paging requestPaging responseProcess access reqComplete call SetupCall confAssignment request Ass cmdAss cmpAssignment cmpAllertingACMConnectANMConnect ackComplete call ack移動(dòng)被叫流程Cmpl L3 InfoProcess access req ackSend Information for Ining CallMSRN Bearer service Teleservice Dialled number Number of forwarding CUG interlock CUG outgoing access