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ID:35613242
大小:619.00 KB
页数:43页
时间:2019-04-01
《GSM信令流程图汇总》由会员上传分享,免费在线阅读,更多相关内容在行业资料-天天文库。
1、MSCPSTNHLRGMSCMAP_SEND_ROUTING_INFORMATIONIAI(TUP)MSTerminatedCallProcedure.VLRMAP_PROVIDE_ROAMING_NUMBERDCBMAP_PROVIDE_ROAMING_NUMBERACKMAP_SEND_ROUTING_INFORMATIONACKIAI(TUP)MAP_PAGEMAP_SEND_INFO_I/C_CALLMSMSCBTSBSCPaging(UDT)(IMSI/TMSI,LAIorCGI)PagingCommand(I
2、MSI/TMSI,paggroup,ch)PagingRequest(L2-UI)(IMSI/TMSI)RR(PCH)RR(RACH)ChannelRequestChannelRequiredChannelActivationChannelActivationACKImmediateAssignmentRR(AGCH)(L2-UI)AinterfaceAbisinterfaceUminterfaceBSSMAPContinue1PagingRESP(L2-SABM)ESTIND(PagingResp)PagingResp
3、CR(COMPL-L3-INFO)L2-UA(CKSN,MSID,CGI,CLrk2)CCRR(SDCCH)RR(SDCCH)BSSMAPPagingMSTerminatedCallProcedureImmediateAssignCommandT3113+T3113-T3120+T3120-T3101+T3101-MM(SDCCH)MM(SDCCH)RR(SDCCH)DTAP-MMRR(SDCCH)DTAP-MMBSSMAPMSBTSDATAREQAUTHREQUESTENCRCMDCIPHERMODCMDA
4、bisinterfaceUminterfaceAUTHRESPONSEDATAINDCIPHERMODCOMMSCBSCAUTHREQUEST(DT1)(CKSN,RAND)AUTHRESPONSE(DT1)AinterfaceCIPHERMODCMD(DT1)(algonb,key)(SRES)DATAINDCIPHERMODCOM(DT1)BSSMAPContinue2DATAREQTMSIREALCMDTMSIREALCOMDATAIND(newTMSI,LAI)5、LCMD>TMSIREALCOM(DT1)TMSIREALCMD(DT1)DTAP-MMDTAP-MMMM(SDCCH)MM(SDCCH)MSTerminatedCallProcedureVLRMAP_AUTHENTICATEMAP_AUTHENTICATEACKMAP_SET_CIPHERING_MODEMAP_FORWARD_NEW_TMSIMAP_FORWARD_NEW_TMSIACKBinterfaceT3260+T3260-MAP_PROCESS_ACCESS_REQMAP_PROCE6、SS_ACCESS_REQ_ACKCC(SDCCH)CC(SDCCH)DTAP-CCDTAP-CCContinue3MSBTSDATAREQSET-UPAbisinterfaceUminterfaceCALLCONFIRMEDDATAINDMSCBSCSET-UP(DT1)CALLCONF(DT1)AinterfaceT303+MSTerminatedCallProcedureT303-T310+VLRBinterfaceMAP_COMPLETE_CALLMSMSCBTSBSCASSIG7、NREQ(DT1)(Chtype,CIC,L3hd)PHYSCTXREQQUEUING(DT1)ChannelACTIVDATAREQChannelActivationACKRELEASEREQASSIGNCOMRR(FACCH)AinterfaceAbisinterfaceUminterfaceBSSMAPContinue4PHYSCTXCONFBSSMAP(TCH)ASSIGNCMDRR(SDCCH)(localend)(L2-SABM)ESTIND(L2-UA)RR(FACCH)RR(FACC8、H)DATAINDASSIGNCOM(DT1)RFCHANREL(SDCCH)BSSMAPRFCHANRELACK(BS/MSPOW,TA)Radio-resourceassignmentMSTerminatedCallProcedureCCTNT2+TNT2-T9103+T9103-CC(FA
5、LCMD>TMSIREALCOM(DT1)TMSIREALCMD(DT1)DTAP-MMDTAP-MMMM(SDCCH)MM(SDCCH)MSTerminatedCallProcedureVLRMAP_AUTHENTICATEMAP_AUTHENTICATEACKMAP_SET_CIPHERING_MODEMAP_FORWARD_NEW_TMSIMAP_FORWARD_NEW_TMSIACKBinterfaceT3260+T3260-MAP_PROCESS_ACCESS_REQMAP_PROCE
6、SS_ACCESS_REQ_ACKCC(SDCCH)CC(SDCCH)DTAP-CCDTAP-CCContinue3MSBTSDATAREQSET-UPAbisinterfaceUminterfaceCALLCONFIRMEDDATAINDMSCBSCSET-UP(DT1)CALLCONF(DT1)AinterfaceT303+MSTerminatedCallProcedureT303-T310+VLRBinterfaceMAP_COMPLETE_CALLMSMSCBTSBSCASSIG
7、NREQ(DT1)(Chtype,CIC,L3hd)PHYSCTXREQQUEUING(DT1)ChannelACTIVDATAREQChannelActivationACKRELEASEREQASSIGNCOMRR(FACCH)AinterfaceAbisinterfaceUminterfaceBSSMAPContinue4PHYSCTXCONFBSSMAP(TCH)ASSIGNCMDRR(SDCCH)(localend)(L2-SABM)ESTIND(L2-UA)RR(FACCH)RR(FACC
8、H)DATAINDASSIGNCOM(DT1)RFCHANREL(SDCCH)BSSMAPRFCHANRELACK(BS/MSPOW,TA)Radio-resourceassignmentMSTerminatedCallProcedureCCTNT2+TNT2-T9103+T9103-CC(FA
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