GSM呼叫流程大全.ppt

《GSM呼叫流程大全.ppt》由会员分享，可在线阅读，更多相关《GSM呼叫流程大全.ppt（98页珍藏版）》请在三一办公上搜索。

1、,channelrequest,MS,BTS,BSC,MSC,VLR,channelrequest,MS,BTS,BSC,MSC,VLR,establishment cause answer for paging(MTC)emergency call call re-establishment user request(MOC,SMS,suppl.service)other serives(loc.update,IMSI detach)random number,channelrequest,MS,BTS,BSC,MSC,VLR,channelrequired,channelrequest,M

2、S,BTS,BSC,MSC,VLR,channelrequired,BSC starts searching for a SDCCH channel-channel available-reservation-no channel available-blocking,channelrequest,MS,BTS,BSC,MSC,VLR,channelrequired,SDCCH seiz att.SDCCH busy att.Ghost CCCH Res.,BSC starts searching for a SDCCH channel-channel available-reservatio

3、n-no channel available-blocking,channelrequest,MS,BTS,BSC,MSC,VLR,channelrequired,SDCCH seiz att.SDCCH busy att.Ghost CCCH Res.,channelactivation,channelrequest,MS,BTS,BSC,MSC,VLR,channelrequired,SDCCH seiz att.SDCCH busy att.Ghost CCCH Res.,channelactivation,channelact.ackn.,channelrequest,MS,BTS,B

4、SC,MSC,VLR,channelrequired,SDCCH seiz att.SDCCH busy att.Ghost CCCH Res.,channelactivation,channelact.ackn.,immediateassignment,channelrequest,MS,BTS,BSC,MSC,VLR,channelrequired,SDCCH seiz att.SDCCH busy att.Ghost CCCH Res.,channelactivation,channelact.ackn.,immediateassignment,information included

5、page mode timing advance channel description timeslotsubchanneltraining sequence codeRF channel number timer 3101 started in the BSC,channelrequest,MS,BTS,BSC,MSC,VLR,channelrequired,SDCCH seiz att.SDCCH busy att.Ghost CCCH Res.,channelactivation,channelact.ackn.,immediateassignment,SDCCH assign.,in

6、formation included page mode timing advance channel description timeslotsubchanneltraining sequence codeRF channel number timer 3101 started in the BSC,channelrequest,MS,BTS,BSC,MSC,VLR,channelrequired,SDCCH seiz att.SDCCH busy att.Ghost CCCH Res.,channelactivation,channelact.ackn.,immediateassignme

7、nt,SDCCH assign.,immediateassignment,channelrequest,MS,BTS,BSC,MSC,VLR,channelrequired,SDCCH seiz att.SDCCH busy att.Ghost CCCH Res.,channelactivation,channelact.ackn.,immediateassignment,SDCCH assign.,immediateassignment,ESTABLISHMENT PART,channelrequest,MS,BTS,BSC,MSC,VLR,channelrequired,SDCCH sei

8、z att.SDCCH busy att.Ghost CCCH Res.,channelactivation,channelact.ackn.,immediateassignment,SDCCH assign.,immediateassignment,CM servicerequest,channelrequest,MS,BTS,BSC,MSC,VLR,channelrequired,SDCCH seiz att.SDCCH busy att.Ghost CCCH Res.,channelactivation,channelact.ackn.,immediateassignment,SDCCH

9、 assign.,immediateassignment,CM servicerequest,required service mobile originated call/SMS mobile terminated call/SMS location update call re-establishment IMSI detach request timer 3101 started in the mobile,channelrequest,MS,BTS,BSC,MSC,VLR,channelrequired,SDCCH seiz att.SDCCH busy att.Ghost CCCH

10、Res.,channelactivation,channelact.ackn.,immediateassignment,SDCCH assign.,immediateassignment,CM servicerequest,establishindication,channelrequest,MS,BTS,BSC,MSC,VLR,channelrequired,SDCCH seiz att.SDCCH busy att.Ghost CCCH Res.,channelactivation,channelact.ackn.,immediateassignment,SDCCH assign.,imm

11、ediateassignment,CM servicerequest,establishindication,timer 3101 stopped in the BSC,channelrequest,MS,BTS,BSC,MSC,VLR,channelrequired,SDCCH seiz att.SDCCH busy att.Ghost CCCH Res.,channelactivation,channelact.ackn.,immediateassignment,SDCCH assign.,immediateassignment,CM servicerequest,establishind

12、ication,Succ.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 BSC,channelrequest,MS,BTS,BSC,MSC,VLR,channelrequired,SDCCH seiz att.SDCCH busy att.Ghost CCCH Res.,channelactivation,channelact.ackn.,immediateassignment,im

13、mediateassignment,CM servicerequest,establishindication,Succ.Seiz.Orig.Succ.Seiz.Term.SDCCH call re est.SDCCH emerg.callSucc.SMS est.Unsucc.SMS est.SDCCH loc.update,CM servicerequest,SDCCH assign.,channelrequest,MS,BTS,BSC,MSC,VLR,channelrequired,SDCCH seiz att.SDCCH busy att.Ghost CCCH Res.,channel

14、activation,channelact.ackn.,immediateassignment,immediateassignment,CM servicerequest,establishindication,Succ.Seiz.Orig.Succ.Seiz.Term.SDCCH call re est.SDCCH emerg.callSucc.SMS est.Unsucc.SMS est.SDCCH loc.update,CM servicerequest,SDCCH assign.,BSC starts to initiate signalling connection control

15、part(SCCP)connection,channelrequest,MS,BTS,BSC,MSC,VLR,channelrequired,SDCCH seiz att.SDCCH busy att.Ghost CCCH Res.,channelactivation,channelact.ackn.,immediateassignment,SDCCH assign.,immediateassignment,CM servicerequest,establishindication,Succ.Seiz.Orig.Succ.Seiz.Term.SDCCH call re est.SDCCH em

16、erg.callSucc.SMS est.Unsucc.SMS est.SDCCH loc.update,CM servicerequest,UA,channelrequest,MS,BTS,BSC,MSC,VLR,channelrequired,SDCCH seiz att.SDCCH busy att.Ghost CCCH Res.,channelactivation,channelact.ackn.,immediateassignment,SDCCH assign.,immediateassignment,CM servicerequest,establishindication,Suc

17、c.Seiz.Orig.Succ.Seiz.Term.SDCCH call re est.SDCCH emerg.callSucc.SMS est.Unsucc.SMS est.SDCCH loc.update,CM servicerequest,UA,timer 3101 stopped in the mobile,channelrequest,MS,BTS,BSC,MSC,VLR,channelrequired,SDCCH seiz att.SDCCH busy att.Ghost CCCH Res.,channelactivation,channelact.ackn.,immediate

18、assignment,SDCCH assign.,immediateassignment,CM servicerequest,establishindication,Succ.Seiz.Orig.Succ.Seiz.Term.SDCCH call re est.SDCCH emerg.callSucc.SMS est.Unsucc.SMS est.SDCCH loc.update,CM servicerequest,UA,processaccess request,channelrequest,MS,BTS,BSC,MSC,VLR,channelrequired,SDCCH seiz att.

19、SDCCH busy att.Ghost CCCH Res.,channelactivation,channelact.ackn.,immediateassignment,SDCCH assign.,immediateassignment,CM servicerequest,establishindication,Succ.Seiz.Orig.Succ.Seiz.Term.SDCCH call re est.SDCCH emerg.callSucc.SMS est.Unsucc.SMS est.SDCCH loc.update,CM servicerequest,UA,processacces

20、s request,CYPHERING&ENCRYPTION PART,channelrequest,MS,BTS,BSC,MSC,VLR,channelrequired,SDCCH seiz att.SDCCH busy att.Ghost CCCH Res.,channelactivation,channelact.ackn.,immediateassignment,SDCCH assign.,immediateassignment,CM servicerequest,establishindication,Succ.Seiz.Orig.Succ.Seiz.Term.SDCCH call

21、re est.SDCCH emerg.callSucc.SMS est.Unsucc.SMS est.SDCCH loc.update,CM servicerequest,UA,processaccess request,authenticate request,channelrequest,MS,BTS,BSC,MSC,VLR,channelrequired,SDCCH seiz att.SDCCH busy att.Ghost CCCH Res.,channelactivation,channelact.ackn.,immediateassignment,SDCCH assign.,imm

22、ediateassignment,CM servicerequest,establishindication,Succ.Seiz.Orig.Succ.Seiz.Term.SDCCH call re est.SDCCH emerg.callSucc.SMS est.Unsucc.SMS est.SDCCH loc.update,CM servicerequest,UA,processaccess request,authenticate request,authentication request,channelrequest,MS,BTS,BSC,MSC,VLR,channelrequired

23、,SDCCH seiz att.SDCCH busy att.Ghost CCCH Res.,channelactivation,channelact.ackn.,immediateassignment,SDCCH assign.,immediateassignment,CM servicerequest,establishindication,Succ.Seiz.Orig.Succ.Seiz.Term.SDCCH call re est.SDCCH emerg.callSucc.SMS est.Unsucc.SMS est.SDCCH loc.update,CM servicerequest

24、,UA,processaccess request,authenticate request,authentication request,authentication request,channelrequest,MS,BTS,BSC,MSC,VLR,channelrequired,SDCCH seiz att.SDCCH busy att.Ghost CCCH Res.,channelactivation,channelact.ackn.,immediateassignment,SDCCH assign.,immediateassignment,CM servicerequest,esta

25、blishindication,Succ.Seiz.Orig.Succ.Seiz.Term.SDCCH call re est.SDCCH emerg.callSucc.SMS est.Unsucc.SMS est.SDCCH loc.update,CM servicerequest,UA,processaccess request,authenticate request,authentication request,authentication request,A3,SRES,RAND,Ki(first 8 bits),channelrequest,MS,BTS,BSC,MSC,VLR,c

26、hannelrequired,SDCCH seiz att.SDCCH busy att.Ghost CCCH Res.,channelactivation,channelact.ackn.,immediateassignment,SDCCH assign.,immediateassignment,CM servicerequest,establishindication,Succ.Seiz.Orig.Succ.Seiz.Term.SDCCH call re est.SDCCH emerg.callSucc.SMS est.Unsucc.SMS est.SDCCH loc.update,CM

27、servicerequest,UA,processaccess request,authenticate request,authentication request,authentication request,authentication response,channelrequest,MS,BTS,BSC,MSC,VLR,channelrequired,SDCCH seiz att.SDCCH busy att.Ghost CCCH Res.,channelactivation,channelact.ackn.,immediateassignment,SDCCH assign.,imme

28、diateassignment,CM servicerequest,establishindication,Succ.Seiz.Orig.Succ.Seiz.Term.SDCCH call re est.SDCCH emerg.callSucc.SMS est.Unsucc.SMS est.SDCCH loc.update,CM servicerequest,UA,processaccess request,authenticate request,authentication request,authentication request,authentication response,aut

29、hentication response,channelrequest,MS,BTS,BSC,MSC,VLR,channelrequired,SDCCH seiz att.SDCCH busy att.Ghost CCCH Res.,channelactivation,channelact.ackn.,immediateassignment,SDCCH assign.,immediateassignment,CM servicerequest,establishindication,Succ.Seiz.Orig.Succ.Seiz.Term.SDCCH call re est.SDCCH em

30、erg.callSucc.SMS est.Unsucc.SMS est.SDCCH loc.update,CM servicerequest,UA,processaccess request,authenticate request,authentication request,authentication request,authentication response,authentication response,authentication response,channelrequest,MS,BTS,BSC,MSC,VLR,channelrequired,SDCCH seiz att.

31、SDCCH busy att.Ghost CCCH Res.,channelactivation,channelact.ackn.,immediateassignment,SDCCH assign.,immediateassignment,CM servicerequest,establishindication,Succ.Seiz.Orig.Succ.Seiz.Term.SDCCH call re est.SDCCH emerg.callSucc.SMS est.Unsucc.SMS est.SDCCH loc.update,CM servicerequest,UA,processacces

32、s request,authenticate request,authentication request,authentication request,authentication response,authentication response,authentication response,set ciphering mode,channelrequest,MS,BTS,BSC,MSC,VLR,channelrequired,SDCCH seiz att.SDCCH busy att.Ghost CCCH Res.,channelactivation,channelact.ackn.,i

33、mmediateassignment,SDCCH assign.,immediateassignment,CM servicerequest,establishindication,Succ.Seiz.Orig.Succ.Seiz.Term.SDCCH call re est.SDCCH emerg.callSucc.SMS est.Unsucc.SMS est.SDCCH loc.update,CM servicerequest,UA,processaccess request,authenticate request,authentication request,authenticatio

34、n request,authentication response,authentication response,authentication response,set ciphering mode,ciphering mode command,channelrequest,MS,BTS,BSC,MSC,VLR,channelrequired,SDCCH seiz att.SDCCH busy att.Ghost CCCH Res.,channelactivation,channelact.ackn.,immediateassignment,SDCCH assign.,immediateas

35、signment,CM servicerequest,establishindication,Succ.Seiz.Orig.Succ.Seiz.Term.SDCCH call re est.SDCCH emerg.callSucc.SMS est.Unsucc.SMS est.SDCCH loc.update,CM servicerequest,UA,processaccess request,authenticate request,authentication request,authentication request,authentication response,authentica

36、tion response,authentication response,set ciphering mode,ciphering mode command,encryption command,channelrequest,MS,BTS,BSC,MSC,VLR,channelrequired,SDCCH seiz att.SDCCH busy att.Ghost CCCH Res.,channelactivation,channelact.ackn.,immediateassignment,SDCCH assign.,immediateassignment,CM servicereques

37、t,establishindication,Succ.Seiz.Orig.Succ.Seiz.Term.SDCCH call re est.SDCCH emerg.callSucc.SMS est.Unsucc.SMS est.SDCCH loc.update,CM servicerequest,UA,processaccess request,authenticate request,authentication request,authentication request,authentication response,authentication response,authenticat

38、ion response,set ciphering mode,ciphering mode command,encryption command,ciphering mode command,channelrequest,MS,BTS,BSC,MSC,VLR,channelrequired,SDCCH seiz att.SDCCH busy att.Ghost CCCH Res.,channelactivation,channelact.ackn.,immediateassignment,SDCCH assign.,immediateassignment,CM servicerequest,

39、establishindication,Succ.Seiz.Orig.Succ.Seiz.Term.SDCCH call re est.SDCCH emerg.callSucc.SMS est.Unsucc.SMS est.SDCCH loc.update,CM servicerequest,UA,processaccess request,authenticate request,authentication request,authentication request,authentication response,authentication response,authenticatio

40、n response,set ciphering mode,ciphering mode command,encryption command,ciphering mode command,A8,ciphering key(Kc),RAND,Ki,channelrequest,MS,BTS,BSC,MSC,VLR,channelrequired,SDCCH seiz att.SDCCH busy att.Ghost CCCH Res.,channelactivation,channelact.ackn.,immediateassignment,SDCCH assign.,immediateas

41、signment,CM servicerequest,establishindication,Succ.Seiz.Orig.Succ.Seiz.Term.SDCCH call re est.SDCCH emerg.callSucc.SMS est.Unsucc.SMS est.SDCCH loc.update,CM servicerequest,UA,processaccess request,authenticate request,authentication request,authentication request,authentication response,authentica

42、tion response,authentication response,set ciphering mode,ciphering mode command,encryption command,ciphering mode command,ciphering mode complete,channelrequest,MS,BTS,BSC,MSC,VLR,channelrequired,SDCCH seiz att.SDCCH busy att.Ghost CCCH Res.,channelactivation,channelact.ackn.,immediateassignment,SDC

43、CH assign.,immediateassignment,CM servicerequest,establishindication,Succ.Seiz.Orig.Succ.Seiz.Term.SDCCH call re est.SDCCH emerg.callSucc.SMS est.Unsucc.SMS est.SDCCH loc.update,CM servicerequest,UA,processaccess request,authenticate request,authentication request,authentication request,authenticati

44、on response,authentication response,authentication response,set ciphering mode,ciphering mode command,encryption command,ciphering mode command,ciphering mode complete,ciphering mode complete,channelrequest,MS,BTS,BSC,MSC,VLR,channelrequired,SDCCH seiz att.SDCCH busy att.Ghost CCCH Res.,channelactiv

45、ation,channelact.ackn.,immediateassignment,SDCCH assign.,immediateassignment,CM servicerequest,establishindication,Succ.Seiz.Orig.Succ.Seiz.Term.SDCCH call re est.SDCCH emerg.callSucc.SMS est.Unsucc.SMS est.SDCCH loc.update,CM servicerequest,UA,processaccess request,authenticate request,authenticati

46、on request,authentication request,authentication response,authentication response,authentication response,set ciphering mode,ciphering mode command,encryption command,ciphering mode command,ciphering mode complete,ciphering mode complete,access request accepted,MS,BTS,BSC,MSC,VLR,forward new TMSI,MS

47、,BTS,BSC,MSC,VLR,forward new TMSI,TMSI mand,combintation of new TMSI and LAI combintation of IMSI and LAI,MS,BTS,BSC,MSC,VLR,forward new TMSI,TMSI mand,TMSI reallocation com.,MS,BTS,BSC,MSC,VLR,forward new TMSI,TMSI mand,TMSI reallocation com.,TMSI reallocation complete,MS,BTS,BSC,MSC,VLR,forward ne

48、w TMSI,TMSI mand,TMSI reallocation com.,TMSI reallocation complete,TMSI plete,MS,BTS,BSC,MSC,VLR,forward new TMSI,TMSI mand,TMSI reallocation com.,TMSI reallocation complete,TMSI plete,TMSI ackn.,MS,BTS,BSC,MSC,VLR,forward new TMSI,TMSI mand,TMSI reallocation com.,TMSI reallocation complete,TMSI ple

49、te,TMSI ackn.,setup(SDCCH),MS,BTS,BSC,MSC,VLR,forward new TMSI,TMSI mand,TMSI reallocation com.,TMSI reallocation complete,TMSI plete,TMSI ackn.,setup(SDCCH),number of the called subscriber type of call(speech/data),MS,BTS,BSC,MSC,VLR,forward new TMSI,TMSI mand,TMSI reallocation com.,TMSI reallocati

50、on complete,TMSI plete,TMSI ackn.,setup(SDCCH),setup,MS,BTS,BSC,MSC,VLR,forward new TMSI,TMSI mand,TMSI reallocation com.,TMSI reallocation complete,TMSI plete,TMSI ackn.,setup(SDCCH),setup,send info for outg.call,MS,BTS,BSC,MSC,VLR,forward new TMSI,TMSI mand,TMSI reallocation com.,TMSI reallocation