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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-es
2、tablishment 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 T
3、elecommunications GmbHchannelrequestMSBTSBSCMSCVLRchannelrequired BSC starts searching for a SDCCH channel - channel available - reservation - no channel available - blockingNOKIA TELECOMMUNICATIONSTSG 0071/en 1.0 / KoBra Copyright Nokia Telecommunications GmbHchannelrequestMSBTSBSCMSCVLRchannelrequ
4、iredSDCCH 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 a
5、tt.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 /
6、 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 GmbHchannelrequestMSBTSBSCMSCV
7、LRchannelrequiredSDCCH 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 007
8、1/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 timeslotsubchanneltrain
9、ing 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 as
10、sign.immediateassignmentNOKIA TELECOMMUNICATIONSTSG 0071/en 1.0 / KoBra Copyright Nokia Telecommunications GmbHchannelrequestMSBTSBSCMSCVLRchannelrequiredSDCCH seiz att.SDCCH busy att.Ghost CCCH Res.channelactivationchannelact. ackn.immediateassignmentSDCCH assign.immediateassignmentESTABLISHMENT PA
11、RTNOKIA TELECOMMUNICATIONSTSG 0071/en 1.0 / KoBra Copyright Nokia Telecommunications GmbHchannelrequestMSBTSBSCMSCVLRchannelrequiredSDCCH seiz att.SDCCH busy att.Ghost CCCH Res.channelactivationchannelact. ackn.immediateassignmentSDCCH assign.immediateassignmentCM servicerequestNOKIA TELECOMMUNICATI
12、ONSTSG 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
13、 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.channel
14、activationchannelact. ackn.immediateassignmentSDCCH assign.immediateassignmentCM servicerequestestablishindicationNOKIA TELECOMMUNICATIONSTSG 0071/en 1.0 / KoBra Copyright Nokia Telecommunications GmbHchannelrequestMSBTSBSCMSCVLRchannelrequiredSDCCH seiz att.SDCCH busy att.Ghost CCCH Res.channelacti
15、vationchannelact. 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.
16、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 TELECOMMUNIC
17、ATIONSTSG 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.S
18、DCCH 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.channelactivat
19、ionchannelact. 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 (
20、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 servicerequestestabl
21、ishindicationSucc. 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 b
22、usy 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 i
23、n 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 servicerequestestablishin
24、dicationSucc. 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
25、 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
26、cessaccess 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.immediateas
27、signmentCM 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 Telecommunicati
28、ons 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.
29、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.channelac
30、tivationchannelact. 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 requestauthenticat
31、ion 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 serv
32、icerequestestablishindicationSucc. 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 TELECOMMUNICATION
33、STSG 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
34、. 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
35、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.Unsu
36、cc. SMS est.SDCCH loc. updateCM servicerequestUA processaccess requestauthenticate requestauthentication requestauthentication requestauthentication responseauthentication responseNOKIA TELECOMMUNICATIONSTSG 0071/en 1.0 / KoBra Copyright Nokia Telecommunications GmbHchannelrequestMSBTSBSCMSCVLRchann
37、elrequiredSDCCH 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 servi
38、cerequestUA processaccess requestauthenticate requestauthentication requestauthentication requestauthentication responseauthentication responseauthentication responseNOKIA TELECOMMUNICATIONSTSG 0071/en 1.0 / KoBra Copyright Nokia Telecommunications GmbHchannelrequestMSBTSBSCMSCVLRchannelrequiredSDCC
39、H 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 pr
40、ocessaccess requestauthenticate requestauthentication requestauthentication requestauthentication responseauthentication responseauthentication response set ciphering modeNOKIA TELECOMMUNICATIONSTSG 0071/en 1.0 / KoBra Copyright Nokia Telecommunications GmbHchannelrequestMSBTSBSCMSCVLRchannelrequire
41、dSDCCH 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 servicerequest
42、UA processaccess requestauthenticate requestauthentication requestauthentication requestauthentication responseauthentication responseauthentication response set ciphering modeciphering mode commandNOKIA TELECOMMUNICATIONSTSG 0071/en 1.0 / KoBra Copyright Nokia Telecommunications GmbHchannelrequestM
43、SBTSBSCMSCVLRchannelrequiredSDCCH 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 l
44、oc. updateCM servicerequestUA processaccess requestauthenticate requestauthentication requestauthentication requestauthentication responseauthentication responseauthentication response set ciphering modeciphering mode commandencryption commandNOKIA TELECOMMUNICATIONSTSG 0071/en 1.0 / KoBra Copyright
45、 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 eme
46、rg. callSucc. SMS est.Unsucc. SMS est.SDCCH loc. updateCM servicerequestUA processaccess requestauthenticate requestauthentication requestauthentication requestauthentication responseauthentication responseauthentication response set ciphering modeciphering mode commandencryption commandciphering mo
47、de commandNOKIA TELECOMMUNICATIONSTSG 0071/en 1.0 / KoBra Copyright Nokia Telecommunications GmbHchannelrequestMSBTSBSCMSCVLRchannelrequiredSDCCH seiz att.SDCCH busy att.Ghost CCCH Res.channelactivationchannelact. ackn.immediateassignmentSDCCH assign.immediateassignmentCM servicerequestestablishindi
48、cationSucc. 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
49、 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.channelactivationchann
50、elact. 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 requestau
51、thentication requestauthentication responseauthentication responseauthentication response set ciphering modeciphering mode commandencryption commandciphering mode commandciphering mode completeNOKIA TELECOMMUNICATIONSTSG 0071/en 1.0 / KoBra Copyright Nokia Telecommunications GmbHchannelrequestMSBTSB
52、SCMSCVLRchannelrequiredSDCCH 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. u
53、pdateCM servicerequestUA processaccess requestauthenticate requestauthentication requestauthentication requestauthentication responseauthentication responseauthentication response set ciphering modeciphering mode commandencryption commandciphering mode commandciphering mode completeciphering mode co
54、mpleteNOKIA TELECOMMUNICATIONSTSG 0071/en 1.0 / KoBra Copyright Nokia Telecommunications GmbHchannelrequestMSBTSBSCMSCVLRchannelrequiredSDCCH seiz att.SDCCH busy att.Ghost CCCH Res.channelactivationchannelact. ackn.immediateassignmentSDCCH assign.immediateassignmentCM servicerequestestablishindicati
55、onSucc. 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 cip
56、hering modeciphering mode commandencryption commandciphering mode commandciphering mode completeciphering mode completeaccess request acceptedNOKIA TELECOMMUNICATIONSTSG 0071/en 1.0 / KoBra Copyright Nokia Telecommunications GmbHMSBTSBSCMSCVLR forward new TMSINOKIA TELECOMMUNICATIONSTSG 0071/en 1.0
57、/ KoBra Copyright Nokia Telecommunications GmbHMSBTSBSCMSCVLR forward new TMSITMSI mand combintation of new TMSI and LAI combintation of IMSI and LAINOKIA TELECOMMUNICATIONSTSG 0071/en 1.0 / KoBra Copyright Nokia Telecommunications GmbHMSBTSBSCMSCVLR forward new TMSITMSI mandTMSI reallocation com.NO
58、KIA TELECOMMUNICATIONSTSG 0071/en 1.0 / KoBra Copyright Nokia Telecommunications GmbHMSBTSBSCMSCVLR forward new TMSITMSI mandTMSI reallocation com.TMSI reallocation completeNOKIA TELECOMMUNICATIONSTSG 0071/en 1.0 / KoBra Copyright Nokia Telecommunications GmbHMSBTSBSCMSCVLR forward new TMSITMSI mand
59、TMSI reallocation com.TMSI reallocation completeTMSI pleteNOKIA TELECOMMUNICATIONSTSG 0071/en 1.0 / KoBra Copyright Nokia Telecommunications GmbHMSBTSBSCMSCVLR forward new TMSITMSI mandTMSI reallocation com.TMSI reallocation completeTMSI pleteTMSI ackn.NOKIA TELECOMMUNICATIONSTSG 0071/en 1.0 / KoBra
60、 Copyright Nokia Telecommunications GmbHMSBTSBSCMSCVLR forward new TMSITMSI mandTMSI reallocation com.TMSI reallocation completeTMSI pleteTMSI ackn.setup (SDCCH)NOKIA TELECOMMUNICATIONSTSG 0071/en 1.0 / KoBra Copyright Nokia Telecommunications GmbHMSBTSBSCMSCVLR forward new TMSITMSI mandTMSI reallocatio
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