呼叫建立連接過程-步驟

呼叫(hūjiào)建立連接流程2010年10月10日精品資料立即指配程序-信道(xìndào)申請(qǐng)MSMSCBTSBSCChannelRequestAinterfaceAbisinterfaceUminterfaceT3120+VLRBinterface精品資料立即指配程序-初始信道(xìndào)分配MSMSCBTSBSCChannelRequestChannelRequiredChannelActivationAinterfaceAbisinterfaceUminterfaceT3120+VLRBinterface精品資料立即(lìjí)指配程序-立即(lìjí)指配MSMSCBTSBSCChannelRequestChannelRequiredChannelActivationChannelActivationACKImmediateAssignment(L2-UI)AinterfaceAbisinterfaceUminterfaceImmediateAssignCommand(SDCCHID)T3120+T3120-T3101+VLRBinterface精品資料立即(lìjí)指配程序-初始化報(bào)文MSMSCBTSBSCChannelRequestChannelRequiredChannelActivationChannelActivationACKImmediateAssignment(L2-UI)AinterfaceAbisinterfaceUminterfaceCMSERVREQ(L2-SABM)ESTIND<CMSERVREQ><CMSERVREQ>CR(COMPL-L3-INFO)L2-UA(CKSN,MSID,SERtype,CLmk)CCBSSMAPImmediateAssignCommand(SDCCHID)T3120+T3120-T3101+T3101-T303+MAP_PROCESS_ACCESS_REQVLRBinterface精品資料鑒權(quán)加密(jiāmì)MSMSCBTSBSCChannelRequestChannelRequiredChannelActivationChannelActivationACKImmediateAssignment(L2-UI)AinterfaceAbisinterfaceUminterfaceCMSERVREQ(L2-SABM)ESTIND<CMSERVREQ><CMSERVREQ>CR(COMPL-L3-INFO)L2-UA(CKSN,MSID,SERtype,CLmk)CCBSSMAPImmediateAssignCommand(SDCCHID)T3120+T3120-T3101+T3101-T303+MAP_PROCESS_ACCESS_REQVLRBinterfacePROCESS_ACCESS_AcceptedMap_AuthenticateAuthenticationRequestT3260+RANDKi－A3SRESDataREQ<AUTH>AuthenticationRequestAuthenticationResponseDataIND<AUTH>AuthenticationResponseT3260-Map_AuthenticateACKMAP_setCipheringModeCipherModeCommandRANDKi－A8KcENCRCMDCipherModeCommandCipherModeCommandDataIND幀號(hào)Kc－A5加密(jiāmì)序列Map_ProcessAccessRequestACKCipherModeCommand精品資料TMSI再分配(fēnpèi)MSMSCBTSBSCChannelRequestChannelRequiredChannelActivationChannelActivationACKImmediateAssignment(L2-UI)AinterfaceAbisinterfaceUminterfaceCMSERVREQ(L2-SABM)ESTIND<CMSERVREQ><CMSERVREQ>CR(COMPL-L3-INFO)L2-UA(CKSN,MSID,SERtype,CLmk)CCBSSMAPImmediateAssignCommand(SDCCHID)T3120+T3120-T3101+T3101-T303+MAP_PROCESS_ACCESS_REQVLRBinterfacePROCESS_ACCESS_AcceptedMap_AuthenticateAuthenticationRequestT3260+RANDKi－A3SRESDataREQ<AUTH>AuthenticationRequestAuthenticationResponseDataIND<AUTH>AuthenticationResponseT3260-Map_AuthenticateACKMAP_setCipheringModeCipherModeCommandRANDKi－A8KcENCRCMDCipherModeCommandCipherModeCommandDataIND幀號(hào)Kc－A5加密(jiāmì)序列Map_ProcessAccessRequestACKCipherModeCommandMAP_ForwardNewTMSITMSIReallocationCommandMAP_ForwardNewTMSIACKTMSIReallocationCommandDataINDDataINDTMSIReallocationCommandTMSIReallocationCommand精品資料呼叫(hūjiào)建立-呼叫(hūjiào)建立過程MSBTSDATAINDSET-UPAbisinterfaceUminterfaceCALLPROCEEDINGDATAREQMSCBSCSET-UP(DT1)CALLPROCEEDING(DT1)Ainterface<SETUP><CALLPROC>T303-T310+VLRBinterfaceMAP_COMPLETE_CALL呼叫(hūjiào)建立DTAP-CCMapsendInfoforO/GCall(出局呼叫消息)(完成呼叫能力查詢)精品資料呼叫(hūjiào)建立-話音信道指配過程DTAP-CCMapsendInfoforO/GCallMSBTSDATAINDSET-UPAbisinterfaceUminterfaceCALLPROCEEDINGDATAREQMSCBSCSET-UP(DT1)CALLPROCEEDING(DT1)Ainterface<SETUP><CALLPROC>T303-T310+VLRBinterfaceMAP_COMPLETE_CALLASSIGNREQ(DT1)指配(zhǐpèi)請(qǐng)求ChannelACTIVT3107+ChannelActivationACKT3107-ASSIGNCMD(指配命令)EstablishIndicationSABM(FACCH)ASSIGNCMDUAAssignComplete(FACCH)指配完成AssignCompleteAssignComplete(出局呼叫消息)(完成呼叫能力查詢)精品資料呼叫(hūjiào)建立-送出初始化地址IAI消息DTAP-CCMapsendInfoforO/GCallMSBTSDATAINDSET-UPAbisinterfaceUminterfaceCALLPROCEEDINGDATAREQMSCBSCSET-UP(DT1)CALLPROCEEDING(DT1)Ainterface<SETUP><CALLPROC>T303-T310+VLRBinterfaceMAP_COMPLETE_CALLASSIGNREQ(DT1)指配(zhǐpèi)請(qǐng)求ChannelACTIVT3107+ChannelActivationACKT3107-ASSIGNCMD(指配命令)EstablishIndicationSABM(FACCH)ASSIGNCMDUAAssignComplete(FACCH)指配完成AssignCompleteAssignComplete(出局呼叫消息)(完成呼叫能力查詢)GMSCIAI(TUP)初始化地址消息精品資料被叫建立-查詢(cháxún)過程發(fā)送路由消息DTAP-CCMapsendInfoforO/GCallMSBTSDATAINDSET-UPAbisinterfaceUminterfaceCALLPROCEEDINGDATAREQMSCBSCSET-UP(DT1)CALLPROCEEDING(DT1)Ainterface<SETUP><CALLPROC>T303-T310+VLRBinterfaceMAP_COMPLETE_CALLASSIGNREQ(DT1)指配(zhǐpèi)請(qǐng)求ChannelACTIVT3107+ChannelActivationACKT3107-ASSIGNCMD(指配命令)EstablishIndicationSABM(FACCH)ASSIGNCMDUAAssignComplete(FACCH)指配完成AssignCompleteAssignComplete(出局呼叫消息)(完成呼叫能力查詢)GMSCIAI(TUP)初始化地址消息HLRMAPSendRoutingInfo發(fā)送路由信息精品資料被叫建立-提供漫游(mànyóu)號(hào)碼DTAP-CCMapsendInfoforO/GCallMSBTSDATAINDSET-UPAbisinterfaceUminterfaceCALLPROCEEDINGDATAREQMSCBSCSET-UP(DT1)CALLPROCEEDING(DT1)Ainterface<SETUP><CALLPROC>T303-T310+VLRBinterfaceMAP_COMPLETE_CALLASSIGNREQ(DT1)指配(zhǐpèi)請(qǐng)求ChannelACTIVT3107+ChannelActivationACKT3107-ASSIGNCMD(指配命令)EstablishIndicationSABM(FACCH)ASSIGNCMDUAAssignComplete(FACCH)指配完成AssignCompleteAssignComplete(出局呼叫消息)(完成呼叫能力查詢)GMSCIAI(TUP)初始化地址消息HLRMAPSendRoutingInfo發(fā)送路由信息VLRMAPProvideRoamingNumber提供漫游號(hào)碼Dinterface精品資料被叫建立-漫游號(hào)碼(hàomǎ)結(jié)果DTAP-CCMapsendInfoforO/GCallMSBTSDATAINDSET-UPAbisinterfaceUminterfaceCALLPROCEEDINGDATAREQMSCBSCSET-UP(DT1)CALLPROCEEDING(DT1)Ainterface<SETUP><CALLPROC>T303-T310+VLRBinterfaceMAP_COMPLETE_CALLASSIGNREQ(DT1)指配(zhǐpèi)請(qǐng)求ChannelACTIVT3107+ChannelActivationACKT3107-ASSIGNCMD(指配命令)EstablishIndicationSABM(FACCH)ASSIGNCMDUAAssignComplete(FACCH)指配完成AssignCompleteAssignComplete(出局呼叫消息)(完成呼叫能力查詢)GMSCIAI(TUP)初始化地址消息HLRMAPSendRoutingInfo發(fā)送路由信息VLRMAPProvideRoamingNumber提供漫游號(hào)碼MAPProvideRoamingNumberResult回送漫游號(hào)碼結(jié)果Dinterface精品資料被叫建立-路由信息(xìnxī)結(jié)果DTAP-CCMapsendInfoforO/GCallMSBTSDATAINDSET-UPAbisinterfaceUminterfaceCALLPROCEEDINGDATAREQMSCBSCSET-UP(DT1)CALLPROCEEDING(DT1)Ainterface<SETUP><CALLPROC>T303-T310+VLRBinterfaceMAP_COMPLETE_CALLASSIGNREQ(DT1)指配(zhǐpèi)請(qǐng)求ChannelACTIVT3107+ChannelActivationACKT3107-ASSIGNCMD(指配命令)EstablishIndicationSABM(FACCH)ASSIGNCMDUAAssignComplete(FACCH)指配完成AssignCompleteAssignComplete(出局呼叫消息)(完成呼叫能力查詢)GMSCIAI(TUP)初始化地址消息HLRMAPSendRoutingInfo發(fā)送路由信息VLRMAPProvideRoamingNumber提供漫游號(hào)碼MAPProvideRoamingNumberResult回送漫游號(hào)碼結(jié)果MAPSendRoutingInfoResult

發(fā)送路由信息Dinterface精品資料被叫建立-初始化地址(dìzhǐ)信息DTAP-CCMapsendInfoforO/GCallMSBTSDATAINDSET-UPAbisinterfaceUminterfaceCALLPROCEEDINGDATAREQMSCBSCSET-UP(DT1)CALLPROCEEDING(DT1)Ainterface<SETUP><CALLPROC>T303-T310+VLRBinterfaceMAP_COMPLETE_CALLASSIGNREQ(DT1)指配(zhǐpèi)請(qǐng)求ChannelACTIVT3107+ChannelActivationACKT3107-ASSIGNCMD(指配命令)EstablishIndicationSABM(FACCH)ASSIGNCMDUAAssignComplete(FACCH)指配完成AssignCompleteAssignComplete(出局呼叫消息)(完成呼叫能力查詢)GMSCIAI(TUP)初始化地址消息HLRMAPSendRoutingInfo發(fā)送路由信息VLRMAPProvideRoamingNumber提供漫游號(hào)碼MAPProvideRoamingNumberResult回送漫游號(hào)碼結(jié)果MAPSendRoutingInfoResult

發(fā)送路由信息MSCIAI(TUP)初始化地址消息Dinterface精品資料被叫建立(jiànlì)-入局呼叫消息DTAP-CCMapsendInfoforO/GCallMSBTSDATAINDSET-UPAbisinterfaceUminterfaceCALLPROCEEDINGDATAREQMSCBSCSET-UP(DT1)CALLPROCEEDING(DT1)Ainterface<SETUP><CALLPROC>T303-T310+VLRBinterfaceMAP_COMPLETE_CALLASSIGNREQ(DT1)指配(zhǐpèi)請(qǐng)求ChannelACTIVT3107+ChannelActivationACKT3107-ASSIGNCMD(指配命令)EstablishIndicationSABM(FACCH)ASSIGNCMDUAAssignComplete(FACCH)指配完成AssignCompleteAssignComplete(出局呼叫消息)(完成呼叫能力查詢)GMSCIAI(TUP)初始化地址消息HLRMAPSendRoutingInfo發(fā)送路由信息VLRMAPProvideRoamingNumber提供漫游號(hào)碼MAPProvideRoamingNumberResult回送漫游號(hào)碼結(jié)果MAPSendRoutingInfoResult

發(fā)送路由信息MSCMAPSendInfoI/CCall入局呼叫消息IAI(TUP)初始化地址消息Dinterface精品資料被叫建立(jiànlì)-MAP尋呼DTAP-CCMapsendInfoforO/GCallMSBTSDATAINDSET-UPAbisinterfaceUminterfaceCALLPROCEEDINGDATAREQMSCBSCSET-UP(DT1)CALLPROCEEDING(DT1)Ainterface<SETUP><CALLPROC>T303-T310+VLRBinterfaceMAP_COMPLETE_CALLASSIGNREQ(DT1)指配(zhǐpèi)請(qǐng)求ChannelACTIVT3107+ChannelActivationACKT3107-ASSIGNCMD(指配命令)EstablishIndicationSABM(FACCH)ASSIGNCMDUAAssignComplete(FACCH)指配完成AssignCompleteAssignComplete(出局呼叫消息)(完成呼叫能力查詢)GMSCIAI(TUP)初始化地址消息HLRMAPSendRoutingInfo發(fā)送路由信息VLRMAPProvideRoamingNumber提供漫游號(hào)碼MAPProvideRoamingNumberResult回送漫游號(hào)碼結(jié)果MAPSendRoutingInfoResult

發(fā)送路由信息MSCMAPSendInfoI/CCall入局呼叫消息IAI(TUP)初始化地址消息MAPPaging發(fā)送尋呼Dinterface精品資料被叫建立(jiànlì)-MAP尋呼DTAP-CCMapsendInfoforO/GCallMSBTSDATAINDSET-UPAbisinterfaceUminterfaceCALLPROCEEDINGDATAREQMSCBSCSET-UP(DT1)CALLPROCEEDING(DT1)Ainterface<SETUP><CALLPROC>T303-T310+VLRBinterfaceMAP_COMPLETE_CALLASSIGNREQ(DT1)指配(zhǐpèi)請(qǐng)求ChannelACTIVT3107+ChannelActivationACKT3107-ASSIGNCMD(指配命令)EstablishIndicationSABM(FACCH)ASSIGNCMDUAAssignComplete(FACCH)指配完成AssignCompleteAssignComplete(出局呼叫消息)(完成呼叫能力查詢)GMSCIAI(TUP)初始化地址消息HLRMAPSendRoutingInfo發(fā)送路由信息VLRMAPProvideRoamingNumber提供漫游號(hào)碼MAPProvideRoamingNumberResult回送漫游號(hào)碼結(jié)果MAPSendRoutingInfoResult

發(fā)送路由信息MSCMAPSendInfoI/CCall入局呼叫消息IAI(TUP)初始化地址消息MAPPaging發(fā)送尋呼DinterfaceBSCPaging精品資料被叫建立(jiànlì)-BSC尋呼DTAP-CCMapsendInfoforO/GCallMSBTSDATAINDSET-UPAbisinterfaceUminterfaceCALLPROCEEDINGDATAREQMSCBSCSET-UP(DT1)CALLPROCEEDING(DT1)Ainterface<SETUP><CALLPROC>T303-T310+VLRBinterfaceMAP_COMPLETE_CALLASSIGNREQ(DT1)指配(zhǐpèi)請(qǐng)求ChannelACTIVT3107+ChannelActivationACKT3107-ASSIGNCMD(指配命令)EstablishIndicationSABM(FACCH)ASSIGNCMDUAAssignComplete(FACCH)指配完成AssignCompleteAssignComplete(出局呼叫消息)(完成呼叫能力查詢)GMSCIAI(TUP)初始化地址消息HLRMAPSendRoutingInfo發(fā)送路由信息VLRMAPProvideRoamingNumber提供漫游號(hào)碼MAPProvideRoamingNumberResult回送漫游號(hào)碼結(jié)果MAPSendRoutingInfoResult

發(fā)送路由信息MSCMAPSendInfoI/CCall入局呼叫消息IAI(TUP)初始化地址消息MAPPaging發(fā)送尋呼DinterfaceBSCPagingBTSPagingCommand精品資料被叫建立(jiànlì)-BTS尋呼DTAP-CCMapsendInfoforO/GCallMSBTSDATAINDSET-UPAbisinterfaceUminterfaceCALLPROCEEDINGDATAREQMSCBSCSET-UP(DT1)CALLPROCEEDING(DT1)Ainterface<SETUP><CALLPROC>T303-T310+VLRBinterfaceMAP_COMPLETE_CALLASSIGNREQ(DT1)指配(zhǐpèi)請(qǐng)求ChannelACTIVT3107+ChannelActivationACKT3107-ASSIGNCMD(指配命令)EstablishIndicationSABM(FACCH)ASSIGNCMDUAAssignComplete(FACCH)指配完成AssignCompleteAssignComplete(出局呼叫消息)(完成呼叫能力查詢)GMSCIAI(TUP)初始化地址消息HLRMAPSendRoutingInfo發(fā)送路由信息VLRMAPProvideRoamingNumber提供漫游號(hào)碼MAPProvideRoamingNumberResult回送漫游號(hào)碼結(jié)果MAPSendRoutingInfoResult

發(fā)送路由信息MSCMAPSendInfoI/CCall入局呼叫消息IAI(TUP)初始化地址消息MAPPaging發(fā)送尋呼DinterfaceBSCPagingBTSPagingCommandMSPagingRequest精品資料被叫建立(jiànlì)-提醒DTAP-CCMapsendInfoforO/GCallMSBTSDATAINDSET-UPAbisinterfaceUminterfaceCALLPROCEEDINGDATAREQMSCBSCSET-UP(DT1)CALLPROCEEDING(DT1)Ainterface<SETUP><CALLPROC>T303-T310+VLRBinterfaceMAP_COMPLETE_CALLASSIGNREQ(DT1)指配(zhǐpèi)請(qǐng)求ChannelACTIVT3107+ChannelActivationACKT3107-ASSIGNCMD(指配命令)EstablishIndicationSABM(FACCH)ASSIGNCMDUAAssignComplete(FACCH)指配完成AssignCompleteAssignComplete(出局呼叫消息)(完成呼叫能力查詢)GMSCIAI(TUP)初始化地址消息HLRMAPSendRoutingInfo發(fā)送路由信息VLRMAPProvideRoamingNumber提供漫游號(hào)碼MAPProvideRoamingNumberResult回送漫游號(hào)碼結(jié)果MAPSendRoutingInfoResult

發(fā)送路由信息MSCMAPSendInfoI/CCall入局呼叫消息IAI(TUP)初始化地址消息MAPPaging發(fā)送尋呼DinterfaceBSCPagingBTSPagingCommandMSPagingRequestTch分配Alerting精品資料被叫建立(jiànlì)-地址完成DTAP-CCMapsendInfoforO/GCallMSBTSDATAINDSET-UPAbisinterfaceUminterfaceCALLPROCEEDINGDATAREQMSCBSCSET-UP(DT1)CALLPROCEEDING(DT1)Ainterface<SETUP><CALLPROC>T303-T310+VLRBinterfaceMAP_COMPLETE_CALLASSIGNREQ(DT1)指配(zhǐpèi)請(qǐng)求ChannelACTIVT3107+ChannelActivationACKT3107-ASSIGNCMD(指配命令)EstablishIndicationSABM(FACCH)ASSIGNCMDUAAssignComplete(FACCH)指配完成AssignCompleteAssignComplete(出局呼叫消息)(完成呼叫能力查詢)GMSCIAI(TUP)初始化地址消息HLRMAPSendRoutingInfo發(fā)送路由信息VLRMAPProvideRoamingNumber提供漫游號(hào)碼MAPProvideRoamingNumberResult回送漫游號(hào)碼結(jié)果MAPSendRoutingInfoResult

發(fā)送路由信息MSCMAPSendInfoI/CCall入局呼叫消息IAI(TUP)初始化地址消息MAPPaging發(fā)送尋呼DinterfaceBSCPagingBTSPagingCommandMSPagingRequestTch分配AlertingACM----------------------------------(地址完成消息)Alerting----------------------------------------------------------------提醒精品資料通話(tōnghuà)建立-連接DTAP-CCMapsendInfoforO/GCallMSBTSDATAINDSET-UPAbisinterfaceUminterfaceCALLPROCEEDINGDATAREQMSCBSCSET-UP(DT1)CALLPROCEEDING(DT1)Ainterface<SETUP><CALLPROC>T303-T310+VLRBinterfaceMAP_COMPLETE_CALLASSIGNREQ(DT1)指配(zhǐpèi)請(qǐng)求ChannelACTIVT3107+ChannelActivationACKT3107-ASSIGNCMD(指配命令)EstablishIndicationSABM(FACCH)ASSIGNCMDUAAssignComplete(FACCH)指配完成AssignCompleteAssignComplete(出局呼叫消息)(完成呼叫能力查詢)GMSCIAI(TUP)初始化地址消息HLRMAPSendRoutingInfo發(fā)送路由信息VLRMAPProvideRoamingNumber提供漫游號(hào)碼MAPProvideRoamingNumberResult回送漫游號(hào)碼結(jié)果MAPSendRoutingInfoResult

發(fā)送路由信息MSCMAPSendInfoI/CCall入局呼叫消息IAI(TUP)初始化地址消息MAPPaging發(fā)送尋呼DinterfaceBSCPagingBTSPagingCommandMSPagingRequestTch分配AlertingACM----------------------------------(地址完成消息)Connect------連接Alerting----------------------------------------------------------------提醒精品資料通話(tōnghuà)建立-連接DTAP-CCMapsendInfoforO/GCallMSBTSDATAINDSET-UPAbisinterfaceUminterfaceCALLPROCEEDINGDATAREQMSCBSCSET-UP(DT1)CALLPROCEEDING(DT1)Ainterface<SETUP><CALLPROC>T303-T310+VLRBinterfaceMAP_COMPLETE_CALLASSIGNREQ(DT1)指配(zhǐpèi)請(qǐng)求ChannelACTIVT3107+ChannelActivationACKT3107-ASSIGNCMD(指配命令)EstablishIndicationSABM(FACCH)ASSIGNCMDUAAssignComplete(FACCH)指配完成AssignCompleteAssignComplete(出局呼叫消息)(完成呼叫能力查詢)GMSCIAI(TUP)初始化地址消息HLRMAPSendRoutingInfo發(fā)送路由信息VLRMAPProvideRoamingNumber提供漫游號(hào)碼MAPProvideRoamingNumberResult回送漫游號(hào)碼結(jié)果MAPSendRoutingInfoResult