【正文】 HLR SCForward SMForward SM AckSend Routing InfoSend Routing Infor for SM Ack.53短消息提醒程序? MSC/VLR HLR SCReady for SMReady for SM Ack.Alert SMCAlert SMC Ack.54位置更新過(guò)程VLRHLRVLRBSS VMSCUmABnew oldLoc update cancellationId inquiringLocation Update 的起因：1） SIM卡第一次使用2）位置區(qū)發(fā)生變化3）周期位置更新4） IMSI attach/detachD DG55位置更新流程 (1)在同一 VLR/MSC中的位置更新MS VMSC VLRBSSLoc upd req Cmpl L3 Info Upd loc area Authenticate Authentication reqAuthentication resp Authenticate ackFwd new TMSI ackCipher mode cmdCiphering mode cmdUpd loc area ackCiphering mode p Cipher mode pLoc upd accTMSI reallocation cmpFwd new TMSISet ciphering modeUpdate location areaTarget location area IdServing cell IdLocation update typeIMSITMSIPrevious location area IdUpdate location area ACKUser errorProvider errorUser errorunknown subscriberunknown location arearoaming not allowedillegal subscriberillegal equipmentsystem failure。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(méi)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(guò)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(guò)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 Page IMSI Location area ID Page type TMSI Search MSIMSI Page type TMSI 66MT獲取路由信息GMSC VMSCVLRHLRSend Routing InfoIAM Provide Roaming NumberPRN ackSRI ackIAMSend Routing InformationInterrogation typeGMSC addressMSISDNAlerting Pattern CUG interlock CUG outgoing access Number of forwarding ISDN BC ISDN LLC