1、3404583 007298L LT4 ETSI/TC SMG Released by : EIsI/pT 12 Release date: Februaty 1992 RELEASE NOTE Report GSM 09.09 Detailed Signalling Interworking within the PLMN and with the PSTN/ISDN r Previously distributed version : 3.0.0 (Release 1 /90) New Released version February 92 : 3.0.0 (Release 92, Ph
2、ase i) I 1 No changes since the previously distributed version. 3404583 0072982 030 ETSI-GSM Tc h n i ca I Specification GSM 09.09 Verslon 3.0.0 UDC: 621.396.21 Key words: European Digital Cellular Telecommunications System, Global System for Mobile Communications (GSM) European digital cellular tel
3、ecommunication system (phase 1); Detailed Signalling Interworkin within the PLMN and with the PSTN B ISDN European Telecommunications Standards Institute ETSI Secretariat: B.P.152 . F - 06561 Valbonne Cedex . France TP. + 33 92 94 42 00 TF. + 33 93 65 47 16 Tx. 47 00 40 F Copyright European Telecorn
4、munications Standards Institute 1992. All rights resewed. No part may be reproduced or used except as authorised by contract or other written permission. The copyright and the foregoing restriction on reproduction and use extend to all media in which the information may be embodied. 3404583 0072983
5、T77 PREFATORY NOTE .?El has constituted stable and consistent documens which give specifications for the implementation of the European Cellular Telecommunications System. Historically, these documents have been identified as ?GSM recommendations?l. Som of these recommendations may subsequently beco
6、me Interim European Telecornmunications Standards (I-ETSs) or European Telecommunications Standards (ET%), whiist some continue with the status of ETSI-GSM Technical Specifications. These ETSI-GSM Technical Specifications are for editorial reasons still referred to as GSM recommendations in some cur
7、rent GSM documem&. The numbering and version control system is the same for ETSI-GSM Technical Specifications as for ?GSM recommendations?. I 3404583 0072984 903 GSM09.09 - Version3.0.0- Page2 1. Scope 2 Sigdiq intemrkxng in the BSS I 3. Simi?rllinp Wcrworking in the MSC 3.1 General 3.2 Cal utabiish
8、rnent 311 Generai 3221 Call to PLMN 32.2.i.l Suc#sSfuloperation 32.2l.2 Atmcasw 3.222 cd to Pm 3123 call to ISDN 3Z.1 call from PLMN 3.23.i.1 Succesfui operation 313.l.2 Abnomaicases 3.232 Call from PSIN 3233 call from ISDN 3.23.4 SignaUiq in the gateway MSC 33 Caii release 33.1 MS origina cal 33.i.
9、1 Calling subscriber cicars 33.U Called subscriber dears 33.U Abnormalcases 3321 Calling subscriber dears 3322 Called subscriber dears 33.23 AbnormalCases 3.4 Lucation registration 3.4.1 General 3.421 Siirrr_crfulopcration 3.422 Abnormalcascs = 3404583 0072785 4T GSM09.09 - Version3.O.- Page3 3.43 I
10、MSI &ta&attach 3.4.4 Periodic location registration 35 Handover 35.1 Handover bemen radio chauds of the ame base station 353 Handover between base stations of the same MSC 353 Handover between the base stations of diffuent MSCs of the same PLMN 353.1 Basichandover 353.L.1 Basic handwer, MSC-A 3S3.l.
11、2 Bssic handover, MSC-S 3532 Subsqucntbnndmicr 353.2.l Subaeqaenr hnndmm, MSC-A 35322 Subsequerit handovcr, MSC-B 35323 S-m hrndavcr* MSC-B 3. Succtssful operation 3.62 Abnannalcases D 3404583 007298b 786 D GSM 09.09 - Version 3.0.0 - Page 4 1. SCOPE The scope of this Recommendaton is to ve guidance
12、 with regard to the sionalring iutcmrkq bemen messages defincd in Recoons GSM 04.08, GSM 08.08 and GSM 09.02 Intcrwarking for cail confro1 with the fixCd network is impiementcd usiq Tup or ISUP of sipnrrlliag system number 7. National Varjanu of the qnailiq are not considered in rewmmdatm a This Rec
13、ommclidarion handles ndy ody mcssa9cs. The mapping of message contens is shown in Recommclrlatt on GSM 09.10. 2. SIGNALUNG INTERWORKING iN THE BSS Si interntorking in the BSS is described in recommendations GSM 08.08.0858 and 09.10. 3. SIGNALLING INTERWORKING IN THE MSC 3.1 General The following cas
14、es arc d&d in tbis chapter with the signabg diagram: -callestabiishmeor -callrciease - location registration - handaver - authentication The message interworking is shown with the diagrams, which show the layer 3 messages between the MSC and the MS and between the MSC and the BSS, the MAP mtyages an
15、d the messages berwccn MSC and the lixed network. In genwal the diagrams also show messages, which arc optionai. hus d the messages arc not always present in real implementations. The diagrams have been done with the same format. The diapamsarc on the left side of the page (See c.g. secrion 3.224. T
16、he right si& is reserved for message names and utpianatory tut The MSC is in the middle of the diagrams. The MS and BSS on the left and the location registers, other MSCs and the xe network on the right The arrows show the direction of the musagu. Ti is running from top to bottom. The verticai line
17、between mtyages describes the proassing in the Msc. 33 Callestablishment call estabikbmu procedures arc dividedinto MS origina calk (3.22) and MS dwtinating & (323). All the cases which are defincd and the corrtsponding sections are shown in the table 3.1. 3404583 0072787 bit2 W GSM 09.09 - Version
18、3.0.0 - Page 5 1 Pm( I 3.2.3.2 I 1 I ISN I 3.2.3.3 I ! Tabk 3.1 Call euabiishmenc procedures The procedures arc based on the GSM and CCrrr re- showninthctable3.2 3311 CalltoPLMN GSM 09.09 - Version 3.0.0 - Pc 6 The caii can be established in OVO ways in the GSM. Either wich the cariy assignent or wi
19、th the off air call set up (OACSU). The difference these is that in the latter case the radio rStrnncl is resemd at the latest posuble moment it. when thc called subsnibw answers. In thir tommwdation oniy the procedure with the early asipmcm is shown. in the followiag procedures for succesfui opera
20、tion it is assumed that sipding towards the fixed nerwork uses oniy three messagw IAM, ACM and answer. Exampics of other interworking cases are not shown m this recommendation for further information see eg. CCXTT rec Q.699 ). 322.l.l Successful operation MSC BSS - ! ! ! ! ! - VLR C- VLR C-VLR Bss !
21、 ! ! Ms ! ! - vL0R Complete frryu 3 infmon (08.08) After cafiring out initial assipma procedure the Ms sends the CMSERHce MQum message to the BSS. This messqe is sem to the MSC as a part of Comp&te layer 3 infomation message. It dots not contain any cod- informarion. It contains semice identity, chm
22、ark anci mobe idtatity. pnxius accu3 nqrrur ( 09.02 ) The MSC sends an access request to the VLR. AUTHENTICATION (See 3.6) sran ciphuing (9.02) if authentication was succtssfuL, the VLR requests the MSC to stan ap&ring procedures. Mesage contains ciphering indormation and it alra indicates whether c
23、iphering is used or oot fonwrd new TMSI ( 9D2 ) Thc mesage is sent to the MSC if rcaiiocation of the TMSI is wished. The information of this and stan CiphUYig message may also be sent simultaneously. Cipher Mo& Commond ( 08.08 ) “he message passes encryption informaiion to the BSS. CiphuMoe complce
24、(08.08) Thia message is an iodicaeon that appropriate action on enciphering and deciphering has bcwstartcdythe MS and the BSS. IlldSIRE4UocoBon CbMm ( W.08 ) Mcsagc transfers the value of new TMSI in ciphered mode. TMsIouuion COMpfere ( 04.08 ) Reallocation has been cornpietcd in the MS. 3404583 007
25、2989 495 GSM 09.09 - VerSion 3.0.0 - Page 7 TMSI docation is ackiuwviedgtd Ms - ! ! ! - VLR ! ! Ms ! ! ! - HLR C- HLR ! I ! * Exc ! ! c-Exc ! ! ! Ms VLR proccJs otccss nqurJt (09.02) The MsC sends access rcqucst to the U. CMSERWce Ruea ( 04.08 ) The rejection is indicated to the MS by sending this m
26、wsage. cLc4ACoMmanD (08.0s) he MSC insuUas the BSS to release the associated dedicated WSOUTCC. CLCOA COMplete (08.08) The BSS has completed the release of the associated dedicated resource. A-subscriber not dowd to make outgoing cab MSC - VLR 4-VLR ! ! ! ! ! Ms sad infomicitian for OIG di set-up (9
27、.oZ) The MSC sends informacion request for authentication to the VLR. negative acknowledge for O/G caii set-up (9.oZ) If the aclraowiedgcmenr is an error message eg. - cd bmd - etc. ( set 09.02 or further detaik ) thedisrtleased RELWC CWkfe ( W.08 ) UeaRCoMmMD (08.08) The MSC instructs the BSS to re
28、icase the asmiami dedicated TCSOIUOC. ChaR CMfere (0s.M) Thc BSS has completed the relwe of the associated dedicated resource. 3404583 DO72991 043 GSM09.09 - Version3.0.0- Page9 BSS c- BSS - Ms ! ! Ms - HLR e-HLR ! ! ! ! ! ! Ms e- ! ! Ms - ! ! Ms c- Bss c- Bss - Assignment REQw (.08) RSSignmurr FALl
29、urc (08.0s) if the assipmt has faiicd cg. for the foiiowiq reasons the caii wiii be released. DISconnccr (04.08) TheMSC hitiam the cicar procedurt in theMs. - US of indid ( by the MSC ) tunstial cbd impassibic - the radio channel assignment fails I RELeatc (04.08) ThtMSsuicisaRELwc mcssagctotheMsC R
30、Etwc COMpferC (04.08) The MSC cornpietes the Cleatproccdunwiththe Ms. CcaRcoMmMD (08JB) TheMSC inmmstheBSStoreleasctheassociatuidcdicartd resource. CLCOR CMpfefe (.Ci8) The BSS has completed the release of the aywattd dedicated resow DIScOnnecr (04.M) Qeat sequence is stand by DISCbmat message towar
31、ds the MS. RELcprr (04.08) TheMSsendsaRELcuse mgsagetothcMSC RELcritc Cipiete (04.) The MSC WmpIuCs the dcarproccdurewiththe Ms. GSM 09.09 - Version 3.0.0 - Page 10 MSC - EXC inicicrl czddnss message ( Q.72l-0.725, Q.761-Q.764) c-Exc ! ! ! Ms c- ! ! - Exc CGC SSB, LOS etc kiire SiSnai ( 0.m-Q.m or n
32、ieare message ( Faiiure is indicated by concsponding message or cause fieid Q.761-0.764) DZSCOnnCcr ( 04.08 ) Clear sequence is started by DZSConnecr message towards thc MS . ccm-foMlcud signor Q.764 ) MSC indicates by this message that nlwc message or conwponding TUP message has been received (Q.7U
33、-Q.72!5) or release wmpete message ( 0.761- Ms - RELcprc (04.08) Ms c- RE&are COMpefe (04.08) ! ! The MS sends a Rueart message to the MSC. The MSC completes the cicar procedure with the MS. Bss c- CfeaRCoMrnan (.8) The MSC hmcts the BSS to release the associated dedicated resource. BS- QeuR COMkre
34、(.) “he BSS has cornpietcd the release of the associated dedicated resource. C * EXC elwcguud Jignol (Q.72l-Q.725) The fixed network has released the oonaection. The meyage is used oniy inm. The connection cstablirhmcnt from the MS to the PS“ is the same as that to the PLMN (section 3a) except that
35、the MSC does not perfom the routing data inquiry from the HLR and the signahg is always impkmcntttd with TUP. PROGRESS rnme may ako be used to carry progress indicator eltmtnt instead of URT or CONNECT musage. call tstabiishent to ISDN may alttrnatively use ISUP instead of Tup. The description in se
36、ction 32u covcs also the use of ISUP. No routing datainqullyU howmr &ne bythe originating Msc m 3404583 0072993 916 m GSM 09.09 - Vrsh3.0.0- Pag 11 * The TUP (Tekphone User Part) or ISUP of CCTIT Sipnallioq System No 7 is used for kimrailil2p btmen thc MSC and the preceding cxchaqc in the procedure
37、described below. It is assumed that the location of the subscribu,is determined before the phases defined beiow. MSC VLR be ad by muhods dtscribed in rec. GSM 09.07 ( eg. using di&rtat smd infomarion for IIC Cou scr-up (9.M) The MSC sends information request of the paramcurs of the called subacribcr
38、tothcvLR. compictc I VLR pirrcutoccusirqrrcst (09.02) ! ! The addrustd MS has respondtd to the paging. The MSC sends an access request to the VLR. AUTHENTICATION ( See 3.) 3Li04583 0072774 852 GSM 09.09 - Version 3.0.0 - Page i2 * BSS- ! ! ! Ms c- Ms - ! ! - VLR Ms - ! ! BSS MS - ! ! - Exc h4s - ! !
39、 Ms e- ! ! - Exc The message passcs encryptiOn information to the BSS. It also indicates whether ciphering is used or not. Cipher Mo& Compiete ( 08.0s) This message is an iadication that appropriate action on enciphering and dtaphering has bem started by the Ms and the BSS. RErfLloc VLR senti infoma
40、tion for ZIC Cou ser-up (9.m) 3404583 0072995 799 GSM 09.09 - Version 3.0. - Page U Exc c-Exc ! - Exc MSC - VLR VLR C-VLR ! ! ! ! ! ! - Exc Exc 5QLd infomaion for I/C Cou sa-q (09.oZ) Thc MSC sends iufodon request of the parameters of the dicd SubsaibertOthCvLR. appmpriatC message in TW ( Q.Zl-Q.72!
41、5) ornlcoscmuJogr ( Q.761-Q.764 ) Thecallnreleascb clrmfw ( Q.ni-Q.725) or niCoSc wmpiae ( Q.761-Q.764) rrlcprcuprd signa ( Q.7U-Q.TrS ) uaedopiymTuP. m 3qOY583 0072996 625 m GSM 09.09 - Version 3.0.0 - Page 14 The MSC initiates the paging of the Ms. if the timer for pa& response has expired, the pa
42、ging may be repeated n times. The number of SUCCCSYVC paging attempts and the time intervals are a network dependent choice. If the paging bas failed, VLR is infonntd of this. - EXC ! The caii is released. appropriate message iu Tup ( Q.72i-0.725) or nfease message ( ! Q.761-Q.764 ) EXC ciar fornard
43、 ( Q.721-Q.72!5) or release compiete ( 0.761-(2.764) rclcpcc-guad signai ( Q.72l-Q.725 ) Used oniy m Tup. if a proper ca forwarding seniice is active unpossible cad cumpierion message from VLR to MSC is repiaced by coma to foflowing clddnss message. Wed MS busy The caii has pro& in a normal way into
44、 the pagiq phase. MSC c- VLR pagcMS (09.M) ! ! - VLR bw&s&a (09.02) VLR requests MSC to start paging procedure. Msc has knowledge of the busy stak of the subsaiber. Thus the Msc sends busysubsaiber musage ta the VIA without subscriber sqdihg. ynpauiblc cuff wmpfefion (09.02) VLR acimowidgcs the bxq
45、susaiber message to the MSC, when there is no e - VE3 callforwarding. - EXC appropriate message in Tup ( 0.721-0.725) or nfease message ( The caii is rdltaseb 4.7614.764 ) e - EXC ! c&arfonvad ( Q.721-Q.725) or nlwc wmpfete ( Q.761-Q.764) 3404583 0072997 5bL GSM09.09 - Vekon3.0.0- Pagl5 - EXC nime-g
46、uardsignd ( Q.72i-0.725 ) Used ody in TuP. if a proper d forwarding service is active impossible call wtnpiecion message from vLRtoMscisrcpbyconncctrofouowingoddrrss nlcsq&. m- ! ! ! ! ! Ms c- ! - Exc DLCmaet (Ma) approPriate mtyage in T“ ( Q.721-Q.7ZS) or dease message ( Q.761-4.764 ) Thecallisrelw
47、cdThtcacodeismappKiintothe Ms - RELrntc (W.08) Ms e- COMpere (M8 ) BSS C- CLLORCoMmunD (am) ! ! Thc MsC asks the BSS to reitase the Bssogattd dedicarcd resource. BS- CLcORCOMpkrc (08.M) The BSS has completed the rek of the BsIoQatcd dedicated resource. The Msc niearts the tcrrcstd chand c - EXC ! ck
48、orfonvord ( Q.72-Q.725) or nlcasc compiete ( Q.761-Q.764) uscd only in TUP. - EXC karc-guonlsignol( Q.rna.m) No answer rom B subscriber m 3404563 0072998 4T8 m GSM09.09 - VrSiOn3.0.0 - Page 16 MS c- ! ! - Exc BSS - c-Exc ! ! - UCC TimCr has expired. Te- MSC releases the d DISconnCcl (04.08) The MSC
49、initiates thc dear procedure in the Ms. ciWocksignol (0.721-Q.72S) or rehe message (Q.761-Q.764) After receiving aDISConnccr message from the MS the MSC sends a ciear-back si or a reihe mruogc to the fixcd network. REtccrtc (W.08) The MS hits started the cicar procedure. aaRcoMm (08.08) The MSC asks the BSS to reicase the associated dedicated resource. CuroR COMplUc (08.08) The BSS has cornpietcd the reicase of the associated dedicated resource. TheMsCrthc * channel *fom signal (Q.Rl-Q.72
