GSM 04.08 - Version 5.3.0 - Digital cellular ...

1 GSMGSM 1996 SPECIFICATIONV ersion : ETSI TC-SMGR eference: TS/SMG-030408QR2 ICS: words: Digital cellular telecommunications system, Global System for Mobile communications (GSM) Digital cellular telecommunications system (Phase 2+);Mobile radio interface layer 3 specification(GSM )ETSIE uropean Telecommunications Standards InstituteETSI SecretariatPostal address: F-06921 Sophia Antipolis CEDEX - FRANCEO ffice address: 650 Route des Lucioles - Sophia Antipolis - Valbonne - : c=fr, a=atlas, p=etsi, s=secretariat - Internet: +33 92 94 42 00 - Fax: +33 93 65 47 16 Copyright Notification: No part may be reproduced except as authorized by written permission. The copyright and theforegoing restriction extend to reproduction in all media.

2 European Telecommunications Standards Institute 1996. All rights 2 GSM Version July 1996 Whilst every care has been taken in the preparation and publication of this document, errors in content,typographical or otherwise, may occur. If you have comments concerning its accuracy, please write to"ETSI Editing and Committee Support Dept." at the address shown on the title 3 GSM Version July of the Technical to the interface of layer 3 of logical of control of of 251 Normative 272 Definitions and 313 Radio Resource management provided to upper receive transmit required from data link and physical of dedicated of dedicated channels using SAPI = of dedicated channels using other SAPIs than message transfer and sequence state variable V(SD).

3 Sequence number N(SD).. for the initiation, transferexecution and termination of thesequenced message for Service Request and Contention mode station information connection connection establishment initiated by the mobile the dedicated mode : immediate to access the of the immediate from the 40 Page 4 GSM Version July receipt of a CHANNEL the group transmit mode: uplink station investigation access initiation by the of a a VGCS or VBS 'Reduced NCH monitoring' in dedicated mode and in group transmit of messages and link layer service assignment assignment channel synchronized cell synchronized cell cell cell redefinition mode modify channel mode modify of the channel mode of channel mode mode modify procedure for a voice group of the channel mode of mode change mode setting mode setting mode setting channel assignment assignment procedure assignment procedure 5 gsm Version July channel release release procedure change interrogation interrogation

4 Interrogation of notifications and paging connection release release release procedure initiation indedicated mode and in group link failure in dedicated connection abortion in dedicated release procedure in group transmit a RR STATUS message by a RR receive mode station of the VGCS or of downlink messages andrelated assignment redefinition mode modify and paging status reply the group receive to idle to group transmit of messages on the VGCSor VBS channel of general of messages related to thevoice group call uplink of the VGCS or 694 Elementary procedures for Mobility of MM sublayer sublayer states in the Mobile of the MM IDLE update sublayer states on the network in MM IDLE Service State of the Service State after Power 77 Page 6 GSM Version July Description of the MS behaviour in MM IDLE State, NORMAL State, ATTEMPTING TO State, LIMITED State, NO State, SEARCH FOR PLMN, NORMAL SERVICE.

5 State, SEARCH FOR State, RECEIVING GROUP CALL (NORMALSERVICE).. State, RECEIVING GROUP CALL (LIMITEDSERVICE).. state when back to state MM IDLE from another common reallocation reallocation initiation by the reallocation completion by the Mobile reallocation completion in the request by the response by the Mobile processing in the key sequence request by the response by the Mobile detach detach initiation by the Mobile detach procedure in the detach completion by the Mobile procedure initiation by the procedure in the Mobile information information procedure initiation by the information procedure in the Mobile specific updating attach Location Updating updating initiation by the Mobile Request for Additional MS Capability Information.

6 Request from the by the mode setting by the updating accepted by the updating not accepted by the of RR connection after location cases on the Mobile Station cases on the network management sublayer service connection connection establishment initiated by the 7 GSM Version July connection establishment initiated by the connection establishment for emergency re-establishment, initiation by themobile release during MO MM connection establishment. connection information transfer CM CM connection of associated RR release in a voice group a MM STATUS message by a MM 1045 Elementary procedures for circuit-switched Call Control states at the Mobile Station side of the (State U0).

7 Connection pending ( ).. initiated (U1).. originating call proceeding (U3) delivered (U4).. present (U6).. received (U7).. Request (U8).. terminating call confirmed (U9) (U10).. request (U11).. indication (U12).. request (U19).. originating modify (U26).. terminating modify (U27).. call (State N0).. connection pending ( ).. initiated (N1).. originating call proceeding (N3) delivered (N4).. present (N6).. received (N7).. request (N8).. terminating call confirmed (N9) (N10).. {Not used}.. indication (N12).. request (N19).. originating modify (N26).. terminating modify (N27).. Indication (N28).. establishment originating call of a setup of a CALL PROCEEDING 113 Page 8 GSM Version July of progressing mobile originated of interworking inconnection with mobile originated progress in the network channel assignment at mobile originating queuing at mobile originating call terminating call to of CALL CONFIRMED andALERTING by the failure Mobile Station clearing duringmobile terminating call establishment.

8 Of interworking in connection with mobileterminating call channel assignment at mobile terminating queuing at mobile terminating call connection attachment during a mobile procedures during the "active" notification of Dual Originating Terminating the Call of in-call completion of of the channel configuration .. of in-call initiated by the Mobile of call of a DISCONNECT message from the of a RELEASE message from the of a RELEASE COMPLETE message from theMobile initiated by the 126 Page 9 GSM Version July when tones/announcements of a DISCONNECT messagewith progress indicator #8 from of timer when tones/announcements not of a DISCONNECT messagewithout progress indicator or withprogress indicator different from #8from the of a RELEASE message fromthe Mobile of tones and enquiry of a STATUS message by a CC message with message with re-establishment.

9 Mobile station from the mobility management of call of re-establishment, network protocol control DTMF request by the Mobile DTMF response by the DTMF request by the Mobile DTMF response by the of subsequent start DTMF requests by theMobile 1316 Support of packet 1337 Examples of structured request and contention mode mode originating call terminating call 149 Page 10 GSM Version July protocol 1548 Handling of unknown, unforeseen, and erroneous protocol too or unforeseen transaction or unforeseen message mandatory information element resource and unforeseen IEs in the non-imperative message unknown in the of sequence message part incorrect optional IE with semantically incorrect 1589 Message functional definitions and for Radio Resources of the First of the Second of the Second Allocation and Frequency List.

10 After the cell frequency Channel Mode target mode mode target mode mode modify description and mobile Cipher Key mode mode Equipment Mobile Station Classmark Station Channel 176 Page 11 GSM Version July of the First of the Second of the Second Channel Sequence, Frequency List, Frequencyshort list and Mobile Allocation, after cell frequency Time Mode target mode Observed Time Rest Octets (Frequency parameters, before time).. assignment message Rest assignment of the of the request type needed for Mobiles 1 and Rest request type needed for Mobiles 1 and Identity Rest request type needed for Mobiles 1 and Rest Station release channel information Type information type information type information type information type information type Channel Mobile 4 Rest information type information type 199 Page 12 GSM Version July information type information type Area or broadcast call if the optional information elements on theSACCH of a VGCS