GSM呼叫流程动画.pptx

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GSM呼叫流程动画.pptx

NOKIA TELECOMMUNICATIONSTSG 0071/en 1.0 /KoBra Copyright Nokia Telecommunications GmbHchannelrequestMSBTSBSCMSCVLRNOKIA TELECOMMUNICATIONSTSG 0071/en 1.0 /KoBra Copyright Nokia Telecommunications GmbHchannelrequestMSBTSBSCMSCVLR establishment cause answer for paging(MTC)emergency call call re-establishment user request(MOC,SMS,suppl.service)other serives(loc.update,IMSI detach)random numberNOKIA TELECOMMUNICATIONSTSG 0071/en 1.0 /KoBra Copyright Nokia Telecommunications GmbHchannelrequestMSBTSBSCMSCVLRchannelrequiredNOKIA TELECOMMUNICATIONSTSG 0071/en 1.0 /KoBra Copyright Nokia Telecommunications GmbHchannelrequestMSBTSBSCMSCVLRchannelrequired BSC starts searching for a SDCCH channel -channel available-reservation -no channel available-blockingNOKIA TELECOMMUNICATIONSTSG 0071/en 1.0 /KoBra Copyright Nokia Telecommunications GmbHchannelrequestMSBTSBSCMSCVLRchannelrequiredSDCCH seiz att.SDCCH busy att.Ghost CCCH Res.BSC starts searching for a SDCCH channel -channel available-reservation -no channel available-blockingNOKIA TELECOMMUNICATIONSTSG 0071/en 1.0 /KoBra Copyright Nokia Telecommunications GmbHchannelrequestMSBTSBSCMSCVLRchannelrequiredSDCCH seiz att.SDCCH busy att.Ghost CCCH Res.channelactivationNOKIA TELECOMMUNICATIONSTSG 0071/en 1.0 /KoBra Copyright Nokia Telecommunications GmbHchannelrequestMSBTSBSCMSCVLRchannelrequiredSDCCH seiz att.SDCCH busy att.Ghost CCCH Res.channelactivationchannelact.ackn.NOKIA TELECOMMUNICATIONSTSG 0071/en 1.0 /KoBra Copyright Nokia Telecommunications GmbHchannelrequestMSBTSBSCMSCVLRchannelrequiredSDCCH seiz att.SDCCH busy att.Ghost CCCH Res.channelactivationchannelact.ackn.immediateassignmentNOKIA TELECOMMUNICATIONSTSG 0071/en 1.0 /KoBra Copyright Nokia Telecommunications GmbHchannelrequestMSBTSBSCMSCVLRchannelrequiredSDCCH seiz att.SDCCH busy att.Ghost CCCH Res.channelactivationchannelact.ackn.immediateassignment information included page mode timing advance channel description timeslotsubchanneltraining sequence codeRF channel number timer 3101 started in the BSCNOKIA TELECOMMUNICATIONSTSG 0071/en 1.0 /KoBra Copyright Nokia Telecommunications GmbHchannelrequestMSBTSBSCMSCVLRchannelrequiredSDCCH seiz att.SDCCH busy att.Ghost CCCH Res.channelactivationchannelact.ackn.immediateassignmentSDCCH assign.information included page mode timing advance channel description timeslotsubchanneltraining sequence codeRF channel number timer 3101 started in the BSCNOKIA TELECOMMUNICATIONSTSG 0071/en 1.0 /KoBra Copyright Nokia Telecommunications GmbHchannelrequestMSBTSBSCMSCVLRchannelrequiredSDCCH seiz att.SDCCH busy att.Ghost CCCH Res.channelactivationchannelact.ackn.immediateassignmentSDCCH assign.immediateassignmentNOKIA TELECOMMUNICATIONSTSG 0071/en 1.0 /KoBra Copyright Nokia Telecommunications GmbHchannelrequestMSBTSBSCMSCVLRchannelrequiredSDCCH seiz att.SDCCH busy att.Ghost CCCH Res.channelactivationchannelact.ackn.immediateassignmentSDCCH assign.immediateassignmentESTABLISHMENT PARTNOKIA TELECOMMUNICATIONSTSG 0071/en 1.0 /KoBra Copyright Nokia Telecommunications GmbHchannelrequestMSBTSBSCMSCVLRchannelrequiredSDCCH seiz att.SDCCH busy att.Ghost CCCH Res.channelactivationchannelact.ackn.immediateassignmentSDCCH assign.immediateassignmentCM servicerequestNOKIA TELECOMMUNICATIONSTSG 0071/en 1.0 /KoBra Copyright Nokia Telecommunications GmbHchannelrequestMSBTSBSCMSCVLRchannelrequiredSDCCH seiz att.SDCCH busy att.Ghost CCCH Res.channelactivationchannelact.ackn.immediateassignmentSDCCH assign.immediateassignmentCM servicerequest required service mobile originated call/SMS mobile terminated call/SMS location update call re-establishment IMSI detach request timer 3101 started in the mobileNOKIA TELECOMMUNICATIONSTSG 0071/en 1.0 /KoBra Copyright Nokia Telecommunications GmbHchannelrequestMSBTSBSCMSCVLRchannelrequiredSDCCH seiz att.SDCCH busy att.Ghost CCCH Res.channelactivationchannelact.ackn.immediateassignmentSDCCH assign.immediateassignmentCM servicerequestestablishindicationNOKIA TELECOMMUNICATIONSTSG 0071/en 1.0 /KoBra Copyright Nokia Telecommunications GmbHchannelrequestMSBTSBSCMSCVLRchannelrequiredSDCCH seiz att.SDCCH busy att.Ghost CCCH Res.channelactivationchannelact.ackn.immediateassignmentSDCCH assign.immediateassignmentCM servicerequestestablishindication timer 3101 stopped in the BSCNOKIA TELECOMMUNICATIONSTSG 0071/en 1.0 /KoBra Copyright Nokia Telecommunications GmbHchannelrequestMSBTSBSCMSCVLRchannelrequiredSDCCH seiz att.SDCCH busy att.Ghost CCCH Res.channelactivationchannelact.ackn.immediateassignmentSDCCH assign.immediateassignmentCM servicerequestestablishindicationSucc.Seiz.Orig.Succ.Seiz.Term.SDCCH call re est.SDCCH emerg.callSucc.SMS est.Unsucc.SMS est.SDCCH loc.update timer 3101 stopped in the BSCNOKIA TELECOMMUNICATIONSTSG 0071/en 1.0 /KoBra Copyright Nokia Telecommunications GmbHchannelrequestMSBTSBSCMSCVLRchannelrequiredSDCCH seiz att.SDCCH busy att.Ghost CCCH Res.channelactivationchannelact.ackn.immediateassignmentimmediateassignmentCM servicerequestestablishindicationSucc.Seiz.Orig.Succ.Seiz.Term.SDCCH call re est.SDCCH emerg.callSucc.SMS est.Unsucc.SMS est.SDCCH loc.updateCM servicerequestSDCCH assign.NOKIA TELECOMMUNICATIONSTSG 0071/en 1.0 /KoBra Copyright Nokia Telecommunications GmbHchannelrequestMSBTSBSCMSCVLRchannelrequiredSDCCH seiz att.SDCCH busy att.Ghost CCCH Res.channelactivationchannelact.ackn.immediateassignmentimmediateassignmentCM servicerequestestablishindicationSucc.Seiz.Orig.Succ.Seiz.Term.SDCCH call re est.SDCCH emerg.callSucc.SMS est.Unsucc.SMS est.SDCCH loc.updateCM servicerequestSDCCH assign.BSC starts to initiate signalling connection control part(SCCP)connection NOKIA TELECOMMUNICATIONSTSG 0071/en 1.0 /KoBra Copyright Nokia Telecommunications GmbHchannelrequestMSBTSBSCMSCVLRchannelrequiredSDCCH seiz att.SDCCH busy att.Ghost CCCH Res.channelactivationchannelact.ackn.immediateassignmentSDCCH assign.immediateassignmentCM servicerequestestablishindicationSucc.Seiz.Orig.Succ.Seiz.Term.SDCCH call re est.SDCCH emerg.callSucc.SMS est.Unsucc.SMS est.SDCCH loc.updateCM servicerequestUANOKIA TELECOMMUNICATIONSTSG 0071/en 1.0 /KoBra Copyright Nokia Telecommunications GmbHchannelrequestMSBTSBSCMSCVLRchannelrequiredSDCCH seiz att.SDCCH busy att.Ghost CCCH Res.channelactivationchannelact.ackn.immediateassignmentSDCCH assign.immediateassignmentCM servicerequestestablishindicationSucc.Seiz.Orig.Succ.Seiz.Term.SDCCH call re est.SDCCH emerg.callSucc.SMS est.Unsucc.SMS est.SDCCH loc.updateCM servicerequestUA timer 3101 stopped in the mobileNOKIA TELECOMMUNICATIONSTSG 0071/en 1.0 /KoBra Copyright Nokia Telecommunications GmbHchannelrequestMSBTSBSCMSCVLRchannelrequiredSDCCH seiz att.SDCCH busy att.Ghost CCCH Res.channelactivationchannelact.ackn.immediateassignmentSDCCH assign.immediateassignmentCM servicerequestestablishindicationSucc.Seiz.Orig.Succ.Seiz.Term.SDCCH call re est.SDCCH emerg.callSucc.SMS est.Unsucc.SMS est.SDCCH loc.updateCM servicerequestUA processaccess requestNOKIA TELECOMMUNICATIONSTSG 0071/en 1.0 /KoBra Copyright Nokia Telecommunications GmbHchannelrequestMSBTSBSCMSCVLRchannelrequiredSDCCH seiz att.SDCCH busy att.Ghost CCCH Res.channelactivationchannelact.ackn.immediateassignmentSDCCH assign.immediateassignmentCM servicerequestestablishindicationSucc.Seiz.Orig.Succ.Seiz.Term.SDCCH call re est.SDCCH emerg.callSucc.SMS est.Unsucc.SMS est.SDCCH loc.updateCM servicerequestUA processaccess requestCYPHERING&ENCRYPTION PARTNOKIA TELECOMMUNICATIONSTSG 0071/en 1.0 /KoBra Copyright Nokia Telecommunications GmbHchannelrequestMSBTSBSCMSCVLRchannelrequiredSDCCH seiz att.SDCCH busy att.Ghost CCCH Res.channelactivationchannelact.ackn.immediateassignmentSDCCH assign.immediateassignmentCM servicerequestestablishindicationSucc.Seiz.Orig.Succ.Seiz.Term.SDCCH call re est.SDCCH emerg.callSucc.SMS est.Unsucc.SMS est.SDCCH loc.updateCM servicerequestUA processaccess requestauthenticate requestNOKIA TELECOMMUNICATIONSTSG 0071/en 1.0 /KoBra Copyright Nokia Telecommunications GmbHchannelrequestMSBTSBSCMSCVLRchannelrequiredSDCCH seiz att.SDCCH busy att.Ghost CCCH Res.channelactivationchannelact.ackn.immediateassignmentSDCCH assign.immediateassignmentCM servicerequestestablishindicationSucc.Seiz.Orig.Succ.Seiz.Term.SDCCH call re est.SDCCH emerg.callSucc.SMS est.Unsucc.SMS est.SDCCH loc.updateCM servicerequestUA processaccess requestauthenticate requestauthentication requestNOKIA TELECOMMUNICATIONSTSG 0071/en 1.0 /KoBra Copyright Nokia Telecommunications GmbHchannelrequestMSBTSBSCMSCVLRchannelrequiredSDCCH seiz att.SDCCH busy att.Ghost CCCH Res.channelactivationchannelact.ackn.immediateassignmentSDCCH assign.immediateassignmentCM servicerequestestablishindicationSucc.Seiz.Orig.Succ.Seiz.Term.SDCCH call re est.SDCCH emerg.callSucc.SMS est.Unsucc.SMS est.SDCCH loc.updateCM servicerequestUA processaccess requestauthenticate requestauthentication requestauthentication requestNOKIA TELECOMMUNICATIONSTSG 0071/en 1.0 /KoBra Copyright Nokia Telecommunications GmbHchannelrequestMSBTSBSCMSCVLRchannelrequiredSDCCH seiz att.SDCCH busy att.Ghost CCCH Res.channelactivationchannelact.ackn.immediateassignmentSDCCH assign.immediateassignmentCM servicerequestestablishindicationSucc.Seiz.Orig.Succ.Seiz.Term.SDCCH call re est.SDCCH emerg.callSucc.SMS est.Unsucc.SMS est.SDCCH loc.updateCM servicerequestUA processaccess requestauthenticate requestauthentication requestauthentication requestA3SRESRANDKi(first 8 bits)NOKIA TELECOMMUNICATIONSTSG 0071/en 1.0 /KoBra Copyright Nokia Telecommunications GmbHchannelrequestMSBTSBSCMSCVLRchannelrequiredSDCCH seiz att.SDCCH busy att.Ghost CCCH Res.channelactivationchannelact.ackn.immediateassignmentSDCCH assign.immediateassignmentCM servicerequestestablishindicationSucc.Seiz.Orig.Succ.Seiz.Term.SDCCH call re est.SDCCH emerg.callSucc.SMS est.Unsucc.SMS est.SDCCH loc.updateCM servicerequestUA processaccess requestauthenticate requestauthentication requestauthentication requestauthentication responseNOKIA TELECOMMUNICATIONSTSG 0071/en 1.0 /KoBra Copyright Nokia Telecommunications GmbHchannelrequestMSBTSBSCMSCVLRchannelrequiredSDCCH seiz att.SDCCH busy att.Ghost CCCH Res.channelactivationchannelact.ackn.immediateassignmentSDCCH assign.immediateassignmentCM servicerequestestablishindicationSucc.Seiz.Orig.Succ.Seiz.Term.SDCCH call re est.SDCCH emerg.callSucc.SMS est.Unsucc.SMS est.SDCCH loc.updateCM servicerequestUA processaccess requestauthenticate requestauthentication requestauthentication requestauthentication responseauthentication responseNOKIA TELECOMMUNICATIONSTSG 0071/en 1.0 /KoBra Copyright Nokia Telecommunications GmbHchannelrequestMSBTSBSCMSCVLRchannelrequiredSDCCH seiz att.SDCCH busy att.Ghost CCCH Res.channelactivationchannelact.ackn.immediateassignmentSDCCH assign.immediateassignmentCM servicerequestestablishindicationSucc.Seiz.Orig.Succ.Seiz.Term.SDCCH call re est.SDCCH emerg.callSucc.SMS est.Unsucc.SMS est.SDCCH loc.updateCM servicerequestUA processaccess requestauthenticate requestauthentication requestauthentication requestauthentication responseauthentication responseauthentication responseNOKIA TELECOMMUNICATIONSTSG 0071/en 1.0 /KoBra Copyright Nokia Telecommunications GmbHchannelrequestMSBTSBSCMSCVLRchannelrequiredSDCCH seiz att.SDCCH busy att.Ghost CCCH Res.channelactivationchannelact.ackn.immediateassignmentSDCCH assign.immediateassignmentCM servicerequestestablishindicationSucc.Seiz.Orig.Succ.Seiz.Term.SDCCH call re est.SDCCH emerg.callSucc.SMS est.Unsucc.SMS est.SDCCH loc.updateCM servicerequestUA processaccess requestauthenticate requestauthentication requestauthentication requestauthentication responseauthentication responseauthentication response set ciphering modeNOKIA TELECOMMUNICATIONSTSG 0071/en 1.0 /KoBra Copyright Nokia Telecommunications GmbHchannelrequestMSBTSBSCMSCVLRchannelrequiredSDCCH seiz att.SDCCH busy att.Ghost CCCH Res.channelactivationchannelact.ackn.immediateassignmentSDCCH assign.immediateassignmentCM servicerequestestablishindicationSucc.Seiz.Orig.Succ.Seiz.Term.SDCCH call re est.SDCCH emerg.callSucc.SMS est.Unsucc.SMS est.SDCCH loc.updateCM servicerequestUA processaccess requestauthenticate requestauthentication requestauthentication requestauthentication responseauthentication responseauthentication response set ciphering modeciphering mode commandNOKIA TELECOMMUNICATIONSTSG 0071/en 1.0 /KoBra Copyright Nokia Telecommunications GmbHchannelrequestMSBTSBSCMSCVLRchannelrequiredSDCCH seiz att.SDCCH busy att.Ghost CCCH Res.channelactivationchannelact.ackn.immediateassignmentSDCCH assign.immediateassignmentCM servicerequestestablishindicationSucc.Seiz.Orig.Succ.Seiz.Term.SDCCH call re est.SDCCH emerg.callSucc.SMS est.Unsucc.SMS est.SDCCH loc.updateCM servicerequestUA processaccess requestauthenticate requestauthentication requestauthentication requestauthentication responseauthentication responseauthentication response set ciphering modeciphering mode commandencryption commandNOKIA TELECOMMUNICATIONSTSG 0071/en 1.0 /KoBra Copyright Nokia Telecommunications GmbHchannelrequestMSBTSBSCMSCVLRchannelrequiredSDCCH seiz att.SDCCH busy att.Ghost CCCH Res.channelactivationchannelact.ackn.immediateassignmentSDCCH assign.immediateassignmentCM servicerequestestablishindicationSucc.Seiz.Orig.Succ.Seiz.Term.SDCCH call re est.SDCCH emerg.callSucc.SMS est.Unsucc.SMS est.SDCCH loc.updateCM servicerequestUA processaccess requestauthenticate requestauthentication requestauthentication requestauthentication responseauthentication responseauthentication response set ciphering modeciphering mode commandencryption commandciphering mode commandNOKIA TELECOMMUNICATIONSTSG 0071/en 1.0 /KoBra Copyright Nokia Telecommunications GmbHchannelrequestMSBTSBSCMSCVLRchannelrequiredSDCCH seiz att.SDCCH busy att.Ghost CCCH Res.channelactivationchannelact.ackn.immediateassignmentSDCCH assign.immediateassignmentCM servicerequestestablishindicationSucc.Seiz.Orig.Succ.Seiz.Term.SDCCH call re est.SDCCH emerg.callSucc.SMS est.Unsucc.SMS est.SDCCH loc.updateCM servicerequestUA processaccess requestauthenticate requestauthentication requestauthentication requestauthentication responseauthentication responseauthentication response set ciphering modeciphering mode commandencryption commandciphering mode commandA8ciphering key(Kc)RANDKiNOKIA TELECOMMUNICATIONSTSG 0071/en 1.0 /KoBra Copyright Nokia Telecommunications GmbHchannelrequestMSBTSBSCMSCVLRchannelrequiredSDCCH seiz att.SDCCH busy att.Ghost CCCH Res.channelactivationchannelact.ackn.immediateassignmentSDCCH assign.immediateassignmentCM servicerequestestablishindicationSucc.Seiz.Orig.Succ.Seiz.Term.SDCCH call re est.SDCCH emerg.callSucc.SMS est.Unsucc.SMS est.SDCCH loc.updateCM servicerequestUA processaccess requestauthenticate requestauthentication requestauthentication requestauthentication responseauthentication responseauthentication response set ciphering modeciphering mode commandencryption commandciphering mode commandciphering mode completeNOKIA TELECOMMUNICATIONSTSG 0071/en 1.0 /KoBra Copyright Nokia Tele

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