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首页 GSM呼叫流程大全

GSM呼叫流程大全.ppt

GSM呼叫流程大全

静静的老鹰
2011-10-10 0人阅读 0 0 0 暂无简介 举报

简介:本文档为《GSM呼叫流程大全ppt》,可适用于IT/计算机领域

channelrequestMSBTSBSCMSCVLRchannelrequestMSBTSBSCMSCVLRestablishmentcauseanswerforpaging(MTC)emergencycallcallreestablishmentuserrequest(MOC,SMS,supplservice)otherserives(locupdate,IMSIdetach)randomnumberchannelrequestMSBTSBSCMSCVLRchannelrequiredchannelrequestMSBTSBSCMSCVLRchannelrequiredBSCstartssearchingforaSDCCHchannelchannelavailable>reservationnochannelavailable>blockingchannelrequestMSBTSBSCMSCVLRchannelrequiredSDCCHseizattSDCCHbusyattGhostCCCHResBSCstartssearchingforaSDCCHchannelchannelavailable>reservationnochannelavailable>blockingchannelrequestMSBTSBSCMSCVLRchannelrequiredSDCCHseizattSDCCHbusyattGhostCCCHReschannelactivationchannelrequestMSBTSBSCMSCVLRchannelrequiredSDCCHseizattSDCCHbusyattGhostCCCHReschannelactivationchannelactacknchannelrequestMSBTSBSCMSCVLRchannelrequiredSDCCHseizattSDCCHbusyattGhostCCCHReschannelactivationchannelactacknimmediateassignmentchannelrequestMSBTSBSCMSCVLRchannelrequiredSDCCHseizattSDCCHbusyattGhostCCCHReschannelactivationchannelactacknimmediateassignmentinformationincludedpagemodetimingadvancechanneldescriptiontimeslotsubchanneltrainingsequencecodeRFchannelnumbertimerstartedintheBSCchannelrequestMSBTSBSCMSCVLRchannelrequiredSDCCHseizattSDCCHbusyattGhostCCCHReschannelactivationchannelactacknimmediateassignmentSDCCHassigninformationincludedpagemodetimingadvancechanneldescriptiontimeslotsubchanneltrainingsequencecodeRFchannelnumbertimerstartedintheBSCchannelrequestMSBTSBSCMSCVLRchannelrequiredSDCCHseizattSDCCHbusyattGhostCCCHReschannelactivationchannelactacknimmediateassignmentSDCCHassignimmediateassignmentchannelrequestMSBTSBSCMSCVLRchannelrequiredSDCCHseizattSDCCHbusyattGhostCCCHReschannelactivationchannelactacknimmediateassignmentSDCCHassignimmediateassignmentESTABLISHMENTPARTchannelrequestMSBTSBSCMSCVLRchannelrequiredSDCCHseizattSDCCHbusyattGhostCCCHReschannelactivationchannelactacknimmediateassignmentSDCCHassignimmediateassignmentCMservicerequestchannelrequestMSBTSBSCMSCVLRchannelrequiredSDCCHseizattSDCCHbusyattGhostCCCHReschannelactivationchannelactacknimmediateassignmentSDCCHassignimmediateassignmentCMservicerequestrequiredservicemobileoriginatedcallSMSmobileterminatedcallSMSlocationupdatecallreestablishmentIMSIdetachrequesttimerstartedinthemobilechannelrequestMSBTSBSCMSCVLRchannelrequiredSDCCHseizattSDCCHbusyattGhostCCCHReschannelactivationchannelactacknimmediateassignmentSDCCHassignimmediateassignmentCMservicerequestestablishindicationchannelrequestMSBTSBSCMSCVLRchannelrequiredSDCCHseizattSDCCHbusyattGhostCCCHReschannelactivationchannelactacknimmediateassignmentSDCCHassignimmediateassignmentCMservicerequestestablishindicationtimerstoppedintheBSCchannelrequestMSBTSBSCMSCVLRchannelrequiredSDCCHseizattSDCCHbusyattGhostCCCHReschannelactivationchannelactacknimmediateassignmentSDCCHassignimmediateassignmentCMservicerequestestablishindicationSuccSeizOrigSuccSeizTermSDCCHcallreestSDCCHemergcallSuccSMSestUnsuccSMSestSDCCHlocupdatetimerstoppedintheBSCchannelrequestMSBTSBSCMSCVLRchannelrequiredSDCCHseizattSDCCHbusyattGhostCCCHReschannelactivationchannelactacknimmediateassignmentimmediateassignmentCMservicerequestestablishindicationSuccSeizOrigSuccSeizTermSDCCHcallreestSDCCHemergcallSuccSMSestUnsuccSMSestSDCCHlocupdateCMservicerequestSDCCHassignchannelrequestMSBTSBSCMSCVLRchannelrequiredSDCCHseizattSDCCHbusyattGhostCCCHReschannelactivationchannelactacknimmediateassignmentimmediateassignmentCMservicerequestestablishindicationSuccSeizOrigSuccSeizTermSDCCHcallreestSDCCHemergcallSuccSMSestUnsuccSMSestSDCCHlocupdateCMservicerequestSDCCHassignBSCstartstoinitiatesignallingconnectioncontrolpart(SCCP)connectionchannelrequestMSBTSBSCMSCVLRchannelrequiredSDCCHseizattSDCCHbusyattGhostCCCHReschannelactivationchannelactacknimmediateassignmentSDCCHassignimmediateassignmentCMservicerequestestablishindicationSuccSeizOrigSuccSeizTermSDCCHcallreestSDCCHemergcallSuccSMSestUnsuccSMSestSDCCHlocupdateCMservicerequestUAchannelrequestMSBTSBSCMSCVLRchannelrequiredSDCCHseizattSDCCHbusyattGhostCCCHReschannelactivationchannelactacknimmediateassignmentSDCCHassignimmediateassignmentCMservicerequestestablishindicationSuccSeizOrigSuccSeizTermSDCCHcallreestSDCCHemergcallSuccSMSestUnsuccSMSestSDCCHlocupdateCMservicerequestUAtimerstoppedinthemobilechannelrequestMSBTSBSCMSCVLRchannelrequiredSDCCHseizattSDCCHbusyattGhostCCCHReschannelactivationchannelactacknimmediateassignmentSDCCHassignimmediateassignmentCMservicerequestestablishindicationSuccSeizOrigSuccSeizTermSDCCHcallreestSDCCHemergcallSuccSMSestUnsuccSMSestSDCCHlocupdateCMservicerequestUAprocessaccessrequestchannelrequestMSBTSBSCMSCVLRchannelrequiredSDCCHseizattSDCCHbusyattGhostCCCHReschannelactivationchannelactacknimmediateassignmentSDCCHassignimmediateassignmentCMservicerequestestablishindicationSuccSeizOrigSuccSeizTermSDCCHcallreestSDCCHemergcallSuccSMSestUnsuccSMSestSDCCHlocupdateCMservicerequestUAprocessaccessrequestCYPHERINGENCRYPTIONPARTchannelrequestMSBTSBSCMSCVLRchannelrequiredSDCCHseizattSDCCHbusyattGhostCCCHReschannelactivationchannelactacknimmediateassignmentSDCCHassignimmediateassignmentCMservicerequestestablishindicationSuccSeizOrigSuccSeizTermSDCCHcallreestSDCCHemergcallSuccSMSestUnsuccSMSestSDCCHlocupdateCMservicerequestUAprocessaccessrequestauthenticaterequestchannelrequestMSBTSBSCMSCVLRchannelrequiredSDCCHseizattSDCCHbusyattGhostCCCHReschannelactivationchannelactacknimmediateassignmentSDCCHassignimmediateassignmentCMservicerequestestablishindicationSuccSeizOrigSuccSeizTermSDCCHcallreestSDCCHemergcallSuccSMSestUnsuccSMSestSDCCHlocupdateCMservicerequestUAprocessaccessrequestauthenticaterequestauthenticationrequestchannelrequestMSBTSBSCMSCVLRchannelrequiredSDCCHseizattSDCCHbusyattGhostCCCHReschannelactivationchannelactacknimmediateassignmentSDCCHassignimmediateassignmentCMservicerequestestablishindicationSuccSeizOrigSuccSeizTermSDCCHcallreestSDCCHemergcallSuccSMSestUnsuccSMSestSDCCHlocupdateCMservicerequestUAprocessaccessrequestauthenticaterequestauthenticationrequestauthenticationrequestchannelrequestMSBTSBSCMSCVLRchannelrequiredSDCCHseizattSDCCHbusyattGhostCCCHReschannelactivationchannelactacknimmediateassignmentSDCCHassignimmediateassignmentCMservicerequestestablishindicationSuccSeizOrigSuccSeizTermSDCCHcallreestSDCCHemergcallSuccSMSestUnsuccSMSestSDCCHlocupdateCMservicerequestUAprocessaccessrequestauthenticaterequestauthenticationrequestauthenticationrequestASRESRANDKi(firstbits)channelrequestMSBTSBSCMSCVLRchannelrequiredSDCCHseizattSDCCHbusyattGhostCCCHReschannelactivationchannelactacknimmediateassignmentSDCCHassignimmediateassignmentCMservicerequestestablishindicationSuccSeizOrigSuccSeizTermSDCCHcallreestSDCCHemergcallSuccSMSestUnsuccSMSestSDCCHlocupdateCMservicerequestUAprocessaccessrequestauthenticaterequestauthenticationrequestauthenticationrequestauthenticationresponsechannelrequestMSBTSBSCMSCVLRchannelrequiredSDCCHseizattSDCCHbusyattGhostCCCHReschannelactivationchannelactacknimmediateassignmentSDCCHassignimmediateassignmentCMservicerequestestablishindicationSuccSeizOrigSuccSeizTermSDCCHcallreestSDCCHemergcallSuccSMSestUnsuccSMSestSDCCHlocupdateCMservicerequestUAprocessaccessrequestauthenticaterequestauthenticationrequestauthenticationrequestauthenticationresponseauthenticationresponsechannelrequestMSBTSBSCMSCVLRchannelrequiredSDCCHseizattSDCCHbusyattGhostCCCHReschannelactivationchannelactacknimmediateassignmentSDCCHassignimmediateassignmentCMservicerequestestablishindicationSuccSeizOrigSuccSeizTermSDCCHcallreestSDCCHemergcallSuccSMSestUnsuccSMSestSDCCHlocupdateCMservicerequestUAprocessaccessrequestauthenticaterequestauthenticationrequestauthenticationrequestauthenticationresponseauthenticationresponseauthenticationresponsechannelrequestMSBTSBSCMSCVLRchannelrequiredSDCCHseizattSDCCHbusyattGhostCCCHReschannelactivationchannelactacknimmediateassignmentSDCCHassignimmediateassignmentCMservicerequestestablishindicationSuccSeizOrigSuccSeizTermSDCCHcallreestSDCCHemergcallSuccSMSestUnsuccSMSestSDCCHlocupdateCMservicerequestUAprocessaccessrequestauthenticaterequestauthenticationrequestauthenticationrequestauthenticationresponseauthenticationresponseauthenticationresponsesetcipheringmodechannelrequestMSBTSBSCMSCVLRchannelrequiredSDCCHseizattSDCCHbusyattGhostCCCHReschannelactivationchannelactacknimmediateassignmentSDCCHassignimmediateassignmentCMservicerequestestablishindicationSuccSeizOrigSuccSeizTermSDCCHcallreestSDCCHemergcallSuccSMSestUnsuccSMSestSDCCHlocupdateCMservicerequestUAprocessaccessrequestauthenticaterequestauthenticationrequestauthenticationrequestauthenticationresponseauthenticationresponseauthenticationresponsesetcipheringmodecipheringmodecommandchannelrequestMSBTSBSCMSCVLRchannelrequiredSDCCHseizattSDCCHbusyattGhostCCCHReschannelactivationchannelactacknimmediateassignmentSDCCHassignimmediateassignmentCMservicerequestestablishindicationSuccSeizOrigSuccSeizTermSDCCHcallreestSDCCHemergcallSuccSMSestUnsuccSMSestSDCCHlocupdateCMservicerequestUAprocessaccessrequestauthenticaterequestauthenticationrequestauthenticationrequestauthenticationresponseauthenticationresponseauthenticationresponsesetcipheringmodecipheringmodecommandencryptioncommandchannelrequestMSBTSBSCMSCVLRchannelrequiredSDCCHseizattSDCCHbusyattGhostCCCHReschannelactivationchannelactacknimmediateassignmentSDCCHassignimmediateassignmentCMservicerequestestablishindicationSuccSeizOrigSuccSeizTermSDCCHcallreestSDCCHemergcallSuccSMSestUnsuccSMSestSDCCHlocupdateCMservicerequestUAprocessaccessrequestauthenticaterequestauthenticationrequestauthenticationrequestauthenticationresponseauthenticationresponseauthenticationresponsesetcipheringmodecipheringmodecommandencryptioncommandcipheringmodecommandchannelrequestMSBTSBSCMSCVLRchannelrequiredSDCCHseizattSDCCHbusyattGhostCCCHReschannelactivationchannelactacknimmediateassignmentSDCCHassignimmediateassignmentCMservicerequestestablishindicationSuccSeizOrigSuccSeizTermSDCCHcallreestSDCCHemergcallSuccSMSestUnsuccSMSestSDCCHlocupdateCMservicerequestUAprocessaccessrequestauthenticaterequestauthenticationrequestauthenticationrequestauthenticationresponseauthenticationresponseauthenticationresponsesetcipheringmodecipheringmodecommandencryptioncommandcipheringmodecommandAcipheringkey(Kc)RANDKichannelrequestMSBTSBSCMSCVLRchannelrequiredSDCCHseizattSDCCHbusyattGhostCCCHReschannelactivationchannelactacknimmediateassignmentSDCCHassignimmediateassignmentCMservicerequestestablishindicationSuccSeizOrigSuccSeizTermSDCCHcallreestSDCCHemergcallSuccSMSestUnsuccSMSestSDCCHlocupdateCMservicerequestUAprocessaccessrequestauthenticaterequestauthenticationrequestauthenticationrequestauthenticationresponseauthenticationresponseauthenticationresponsesetcipheringmodecipheringmodecommandencryptioncommandcipheringmodecommandcipheringmodecompletechannelrequestMSBTSBSCMSCVLRchannelrequiredSDCCHseizattSDCCHbusyattGhostCCCHReschannelactivationchannelactacknimmediateassignmentSDCCHassignimmediateassignmentCMservicerequestestablishindicationSuccSeizOrigSuccSeizTermSDCCHcallreestSDCCHemergcallSuccSMSestUnsuccSMSestSDCCHlocupdateCMservicerequestUAprocessaccessrequestauthenticaterequestauthenticationrequestauthenticationrequestauthenticationresponseauthenticationresponseauthenticationresponsesetcipheringmodecipheringmodecommandencryptioncommandcipheringmodecommandcipheringmodecompletecipheringmodecompletechannelrequestMSBTSBSCMSCVLRchannelrequiredSDCCHseizattSDCCHbusyattGhostCCCHReschannelactivationchannelactacknimmediateassignmentSDCCHassignimmediateassignmentCMservicerequestestablishindicationSuccSeizOrigSuccSeizTermSDCCHcallreestSDCCHemergcallSuccSMSestUnsuccSMSestSDCCHlocupdateCMservicerequestUAprocessaccessrequestauthenticaterequestauthenticationrequestauthenticationrequestauthenticationresponseauthenticationresponseauthenticationresponsesetcipheringmodecipheringmodecommandencryptioncommandcipheringmodecommandcipheringmodecompletecipheringmodecompleteaccessrequestacceptedMSBTSBSCMSCVLRforwardnewTMSIMSBTSBSCMSCVLRforwardnewTMSITMSIrealloccommandcombintationofnewTMSIandLAIcombintationofIMSIandLAIMSBTSBSCMSCVLRforwardnewTMSITMSIrealloccommandTMSIreallocationcomMSBTSBSCMSCVLRforwardnewTMSITMSIrealloccommandTMSIreallocationcomTMSIreallocationcompleteMSBTSBSCMSCVLRforwardnewTMSITMSIrealloccommandTMSIreallocationcomTMSIreallocationcompleteTMSIrealloccompleteMSBTSBSCMSCVLRforwardnewTMSITMSIrealloccommandTMSIreallocationcomTMSIreallocationcompleteTMSIrealloccompleteTMSIacknMSBTSBSCMSCVLRforwardnewTMSITMSIrealloccommandTMSIreallocationcomTMSIreallocationcompleteTMSIrealloccompleteTMSIacknsetup(SDCCH)MSBTSBSCMSCVLRforwardnewTMSITMSIrealloccommandTMSIreallocationcomTMSIreallocationcompleteTMSIrealloccompleteTMSIacknsetup(SDCCH)numberofthecalledsubscribertypeofcall(speechdata)MSBTSBSCMSCVLRforwardnewTMSITMSIrealloccommandTMSIreallocationcomTMSIreallocationcompleteTMSIrealloccompleteTMSIacknsetup(SDCCH)setupMSBTSBSCMSCVLRforwardnewTMSITMSIrealloccommandTMSIreallocationcomTMSIreallocationcompleteTMSIrealloccompleteTMSIacknsetup(SDCCH)setupsendinfoforoutgcallMSBTSBSCMSCVLRforwardnewTMSITMSIrealloccommandTMSIreallocationcomTMSIreallocationcompleteTMSIrealloccompleteTMSIacknsetup(SDCCH)setupsendinfoforoutgcallcompletecallMSBTSBSCMSCVLRforwardnewTMSITMSIrealloccommandTMSIreallocationcomTMSIreallocationcompleteTMSIrealloccompleteTMSIacknsetup(SDCCH)setupsendinfoforoutgcallcompletecallcallproceedingMSBTSBSCMSCVLRforwardnewTMSITMSIrealloccommandTMSIreallocationcomTMSIreallocationcompleteTMSIrealloccompleteTMSIacknsetup(SDCCH)setupsendinfoforoutgcallcompletecallcallproceedingcallproceedingMSBTSBSCMSCVLRforwardnewTMSITMSIrealloccommandTMSIreallocationcomTMSIreallocationcompleteTMSIrealloccompleteTMSIacknsetup(SDCCH)setupsendinfoforoutgcallcompletecallcallproceedingcallproceedingassignmentrequestMSBTSBSCMSCVLRforwardnewTMSITMSIrealloccommandTMSIreallocationcomTMSIreallocationcompleteTMSIrealloccompleteTMSIacknsetup(SDCCH)setupsendinfoforoutgcallcompletecallcallproceedingcallproceedingassignmentrequestcommandfromMSCtoBSCtoactivatechannelintheAinterfaceMSBTSBSCMSCVLRforwardnewTMSITMSIrealloccommandTMSIreallocationcomTMSIreallocationcompleteTMSIrealloccompleteTMSIacknsetup(SDCCH)setupsendinfoforoutgcallcompletecallcallproceedingcallproceedingassignmentrequestphyscontextrequestMSBTSBSCMSCVLRforwardnewTMSITMSIrealloccommandTMSIreallocationcomTMSIreallocationcompleteTMSIrealloccompleteTMSIacknsetup(SDCCH)setupsendinfoforoutgcallcompletecallcallproceedingcallproceedingassignmentrequestphyscontextrequestphyscontextconfirmMSBTSBSCMSCVLRforwardnewTMSITMSIrealloccommandTMSIreallocationcomTMSIreallocationcompleteTMSIrealloccompleteTMSIacknsetup(SDCCH)setupsendinfoforoutgcallcompletecallcallproceedingcallproceedingassignmentrequestphyscontextrequestphyscontextconfirmBSCstartssearchingforaTCHchannelnochannelavailable>queingchannelavailable>reservationactivationMSBTSBSCMSCVLRforwardnewTMSITMSIrealloccommandTMSIreallocationcomTMSIreallocationcompleteTMSIrealloccompleteTMSIacknsetup(SDCCH)setupsendinfoforoutgcallcompletecallcallproceedingcallproceedingassignmentrequestphyscontextrequestphyscontextconfirmTCHrequestTCHnormseizTCHreqrejlackABSCBSCstartssearchingforaTCHchannelnochannelavailable>queingchannelavailable>reservationactivationMSBTSBSCMSCVLRforwardnewTMSITMSIrealloccommandTMSIreallocationcomTMSIreallocationcompleteTMSIrealloccompleteTMSIacknsetup(SDCCH)setupsendinfoforoutgcallcompletecallcallproceedingcallproceedingassignmentrequestphyscontextrequestphyscontextconfirmTCHrequestTCHnormseizTCHreqrejlackABSCchannelactivationMSBTSBSCMSCVLRforwardnewTMSITMSIrealloccommandTMSIreallocationcomTMSIreallocationcompleteTMSIrealloccompleteTMSIacknsetup(SDCCH)setupsendinfoforoutgcallcompletecallcallproceedingcallproceedingassignmentrequestphyscontextrequestphyscontextconfirmTCHrequestTCHnormseizTCHreqrejlackABSCchannelactivationchannelactacknowledgeMSBTSBSCMSCVLRforwardnewTMSITMSIrealloccommandTMSIreallocationcomTMSIreallocationcompleteTMSIrealloccompleteTMSIacknsetup(SDCCH)setupsendinfoforoutgcallcompletecallcallproceedingcallproceedingassignmentrequestphyscontextrequestphyscontextconfirmTCHrequestTCHnormseizTCHreqrejlackABSCchannelactivationchannelactacknowledgeassignmentcommandMSBTSBSCMSCVLRforwardnewTMSITMSIrealloccommandTMSIreallocationcomTMSIreallocationcompleteTMSIrealloccompleteTMSIacknsetup(SDCCH)setupsendinfoforoutgcallcompletecallcallproceedingcallproceedingassignmentrequestphyscontextrequestphyscontextconfirmTCHrequestTCHnormseizTCHreqrejlackABSCchannelactivationchannelactacknowledgeassignmentcommandinformationincludedchanneldescriptiontimeslotsubchanneltrainingsequencecodeRFchannelnumberchannelmode(speechdata)powerleveltimerstartedmobilech

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