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GSM呼叫流程大全.pptx

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文档编号：85120173

上传时间：2023-04-10

格式：PPTX

页数：98

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1、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-establ

2、ishment 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 Telecommunicati

3、ons 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.SD

4、CCH 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

5、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 Telecommu

6、nications GmbHchannelrequestMSBTSBSCMSCVLRchannelrequiredSDCCH seiz att.SDCCH busy att.Ghost CCCH Res.channelactivationchannelact.ackn.immediateassignmentNOKIA TELECOMMUNICATIONSTSG 0071/en 1.0 /KoBra Copyright Nokia Telecommunications GmbHchannelrequestMSBTSBSCMSCVLRchannelrequiredSDCCH seiz att.SD

7、CCH 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 Tel

8、ecommunications 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 tim

9、er 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 TELECOMMUN

10、ICATIONSTSG 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

11、/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 Te

12、lecommunications 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 ca

13、ll 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.immediateassignmentSD

14、CCH assign.immediateassignmentCM servicerequestestablishindicationNOKIA TELECOMMUNICATIONSTSG 0071/en 1.0 /KoBra Copyright Nokia Telecommunications GmbHchannelrequestMSBTSBSCMSCVLRchannelrequiredSDCCH seiz att.SDCCH busy att.Ghost CCCH Res.channelactivationchannelact.ackn.immediateassignmentSDCCH as

15、sign.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.imm

16、ediateassignmentSDCCH 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 Telecommunicati

17、ons 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

18、 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 servicerequ

19、estestablishindicationSucc.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 Tel

20、ecommunications 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

21、 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.immedi

22、ateassignmentCM 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 GmbHchann

23、elrequestMSBTSBSCMSCVLRchannelrequiredSDCCH 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

24、 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.immediate

25、assignmentCM 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 Telecommunication

26、s 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.SM

27、S 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.immediatea

28、ssignmentSDCCH 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

29、/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 ca

30、ll 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 GmbHchannelrequestMSBTSBSCMSCVLRchannelrequ

31、iredSDCCH 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 pro

32、cessaccess 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.channelactivationc

33、hannelact.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 requestauthent

34、ication 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 s

35、ervicerequestestablishindicationSucc.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 TEL

36、ECOMMUNICATIONSTSG 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.

37、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/

38、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 cal

39、l 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.

40、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

41、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 TELECOMMUNICATI

42、ONSTSG 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.Te

43、rm.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 commandencr

44、yption commandNOKIA TELECOMMUNICATIONSTSG 0071/en 1.0 /KoBra Copyright Nokia Telecommunications GmbHchannelrequestMSBTSBSCMSCVLRchannelrequiredSDCCH seiz att.SDCCH busy att.Ghost CCCH Res.channelactivationchannelact.ackn.immediateassignmentSDCCH assign.immediateassignmentCM servicerequestestablishin

45、dicationSucc.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 ciphe

46、ring 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.immediateassignmentSDC

47、CH 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 respons

48、eauthentication 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.SDC

49、CH 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 requestauth

50、enticate 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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