ETSI TS 144 318 V7.5.0 (2008-01) Technical Specification Digital cellular telecommunications system (Phase 2+); Generic Access Network (GAN); Mobile GAN interface layer 3 specification (3GPP TS 44.318 version 7.5.0 Release 7) R GLOBAL SYSTEM FOR MOBILE COMMUNICATIONS 3GPP TS 44.318 version 7.5.0 Release 7 1 ETSI TS 144 318 V7.5.0 (2008-01) Reference RTS/TSGG-0244318v750 Keywords GSM ETSI 650 Route des Lucioles F-06921 Sophia Antipolis Cedex - FRANCE Tel.: +33 4 92 94 42 00 Fax: +33 4 93 65 47 16 Siret N° 348 623 562 00017 - NAF 742 C Association à but non lucratif enregistrée à la Sous-Préfecture de Grasse (06) N° 7803/88 Important notice Individual copies of the present document can be downloaded from: http://www.etsi.org The present document may be made available in more than one electronic version or in print. In any case of existing or perceived difference in contents between such versions, the reference version is the Portable Document Format (PDF). 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No guarantee can be given as to the existence of other IPRs not referenced in ETSI SR 000 314 (or the updates on the ETSI Web server) which are, or may be, or may become, essential to the present document. Foreword This Technical Specification (TS) has been produced by ETSI 3rd Generation Partnership Project (3GPP). The present document may refer to technical specifications or reports using their 3GPP identities, UMTS identities or GSM identities. These should be interpreted as being references to the corresponding ETSI deliverables. The cross reference between GSM, UMTS, 3GPP and ETSI identities can be found under http://webapp.etsi.org/key/queryform.asp. ETSI 3GPP TS 44.318 version 7.5.0 Release 7 3 ETSI TS 144 318 V7.5.0 (2008-01) Contents Intellectual Property Rights................................................................................................................................2 Foreword.............................................................................................................................................................2 Foreword...........................................................................................................................................................12 1 Scope......................................................................................................................................................13 2 References..............................................................................................................................................13 3 Definitions, symbols and abbreviations.................................................................................................15 3.1 Definitions........................................................................................................................................................15 3.2 Symbols............................................................................................................................................................15 3.3 Abbreviations...................................................................................................................................................15 4 Elementary procedures for handling of secure connection....................................................................17 4.1 General.............................................................................................................................................................17 4.2 Establishment of the secure connection............................................................................................................17 4.2.1 General........................................................................................................................................................17 4.2.2 Identities.....................................................................................................................................................18 4.2.3 Crypto negotiation......................................................................................................................................18 4.2.4 NAT traversal.............................................................................................................................................18 4.2.5 Certificate Handling and Authentication....................................................................................................18 4.2.6 Abnormal cases...........................................................................................................................................19 4.3 EAP-SIM authentication..................................................................................................................................19 4.3.1 General........................................................................................................................................................19 4.3.2 EAP-SIM Identity.......................................................................................................................................19 4.3.3 EAP-SIM Fast Re-authentication...............................................................................................................19 4.3.4 Abnormal cases...........................................................................................................................................20 4.4 EAP-AKA authentication.................................................................................................................................20 4.4.1 General........................................................................................................................................................20 4.4.2 EAP-AKA Identity.....................................................................................................................................20 4.4.3 EAP-AKA Fast Re-authentication..............................................................................................................20 4.4.4 Abnormal cases...........................................................................................................................................20 4.5 Release of the secure connection......................................................................................................................20 5 Elementary procedures for GANC Discovery........................................................................................21 5.1 Purpose of the Discovery Procedure...........................................................................................................21 5.2 Discovery procedure...................................................................................................................................21 5.3 Discovery Request initiation by the MS.....................................................................................................21 5.4 Discovery Request processing by the network...........................................................................................22 5.4.1 Discovery accepted...............................................................................................................................22 5.4.2 Discovery rejected.................................................................................................................................22 5.5 Discovery response processing by the MS.................................................................................................23 5.5.1 Discovery accepted...............................................................................................................................23 5.5.2 Discovery rejected.................................................................................................................................23 5.6 Abnormal cases...........................................................................................................................................23 5.6.1 TU3901 expiry......................................................................................................................................23 5.6.2 Lower layer failure in the MS...............................................................................................................24 5.6.3 TU3902 expiry......................................................................................................................................24 5.6.4 TU3903 expiry......................................................................................................................................24 6. Elementary procedures for Registration.................................................................................................24 6.1 Purpose of GAN Registration...........................................................................................................................24 6.2 Registration procedure.....................................................................................................................................25 6.2.1 Registration initiation by the MS................................................................................................................25 6.2.2 Registration processing by the network......................................................................................................27 6.2.2.1 General..................................................................................................................................................27 6.2.2.2 Registration accepted............................................................................................................................27 6.2.2.3 Registration redirected..........................................................................................................................27 ETSI 3GPP TS 44.318 version 7.5.0 Release 7 4 ETSI TS 144 318 V7.5.0 (2008-01) 6.2.2.4 Registration rejected..............................................................................................................................27 6.2.3 Registration response processing by the MS..............................................................................................28 6.2.3.1 Registration accepted............................................................................................................................28 6.2.3.2 Registration redirected..........................................................................................................................29 6.2.3.3 Registration rejected..............................................................................................................................30 6.2.4 Abnormal cases...........................................................................................................................................31 6.2.4.1 TU3904 expiry......................................................................................................................................31 6.2.4.2 Lower layer failure in the MS...............................................................................................................31 6.2.4.3 TU3905 expiry......................................................................................................................................31 6.2.4.4 TU3907 expiry......................................................................................................................................31 6.2.4.5 Registration Failure...............................................................................................................................32 6.3 Registration Update procedure.........................................................................................................................32 6.3.1 Register Update initiation by the MS..........................................................................................................33 6.3.2 Register Update processing by the network................................................................................................33 6.3.2.1 Register Update Accepted.....................................................................................................................33 6.3.2.2 Register Update Rejected......................................................................................................................33 6.3.2.3 Register Update results in redirection...................................................................................................33 6.3.3 Register Update Response handling in the MS...........................................................................................34 6.3.3.1 Register Update Rejected......................................................................................................................34 6.3.3.2 Register Update results in redirection...................................................................................................34 6.3.4 Register Update initiation by the network..................................................................................................34 6.3.5 Register Update handling in the MS...........................................................................................................34 6.4 MS deregistration.............................................................................................................................................34 6.4.1 Deregistration initiated by the MS..............................................................................................................34 6.4.2 Reception of GA-RC DEREGISTER by GANC........................................................................................35 6.4.3 Deregistration initiated by the network.......................................................................................................35 6.4.4 Reception of GA-RC DEREGISTER by MS.............................................................................................35 6.5 Keep alive mechanism and TU3906 handling..................................................................................................36 6.6 MS Initiated Synchronization after TCP connection reestablishment..............................................................37 6.6.1 Initiation of the Synchronization Procedure by the MS..............................................................................37 6.6.2 Processing of the Synchronization Information message by the GANC....................................................37 6.7 Transmission of Cell Broadcast Information....................................................................................................37 7 Elementary procedures for CS domain...................................................................................................38 7.1 GA-CSR Connection establishment.................................................................................................................38 7.1.1 Initiation of GA-CSR connection establishment by the MS.......................................................................38 7.1.2 Reception of GA-CSR REQUEST by GANC............................................................................................39 7.1.2.1 GA-CSR connection establishment request accepted...........................................................................39 7.1.2.2 GA-CSR connection establishment request rejected.............................................................................39 7.1.3 GA-CSR connection establishment response handling in the MS..............................................................39 7.1.3.1 GA-CSR connection establishment request accepted...........................................................................39 7.1.3.2 GA-CSR connection establishment request rejected.............................................................................39 7.1.4 Failure cases................................................................................................................................................40 7.1.4.1 Timer TU3908 expiry...........................................................................................................................40 7.2 Upper layer message transmission...................................................................................................................40 7.2.1 Upper layer message forwarding by the MS...............................................................................................40 7.2.2 Reception of GA-CSR UPLINK DIRECT TRANSFER by GANC...........................................................40 7.2.3 Upper layer message forwarding by the GANC.........................................................................................40 7.2.4 Reception of GA-CSR DOWNLINK DIRECT TRANSFER by the MS...................................................41 7.2.4.1 Invalid GA-CSR DOWNLINK DIRECT TRANSFER........................................................................41 7.3 Paging for CS domain......................................................................................................................................41 7.3.1 Initiation of Paging.....................................................................................................................................41 7.3.2 Reception of GA-CSR PAGING REQUEST by the MS............................................................................41 7.3.3 Reception of GA-CSR PAGING RESPONSE by the GANC....................................................................42 7.3.4 Abnormal Cases..........................................................................................................................................42 7.4 Traffic Channel assignment..............................................................................................................................42 7.4.1 Initiation of Channel Assignment...............................................................................................................42 7.4.2 Reception of GA-CSR ACTIVATE CHANNEL by MS............................................................................43 7.4.3 Reception of GA-CSR ACTIVATE CHANNEL ACK by GANC.............................................................43 7.4.4 Reception of GA-CSR ACTIVATE CHANNEL COMPLETE by MS......................................................43 7.4.5 Failure to establish channel by MS.............................................................................................................43 7.5 Release of GA-CSR..........................................................................................................................................44 ETSI 3GPP TS 44.318 version 7.5.0 Release 7 5 ETSI TS 144 318 V7.5.0 (2008-01) 7.5.1 Initiation of GA-CSR connection release by MS........................................................................................44 7.5.2 Reception of GA-CSR CLEAR REQUEST by GANC..............................................................................44 7.5.3 Initiation of GA-CSR connection release by GANC..................................................................................44 7.5.4 Reception of GA-CSR RELEASE by MS..................................................................................................44 7.5.5 Failure cases................................................................................................................................................45 7.5.5.1 Timer TU3909 expiry...........................................................................................................................45 7.6 Classmark Indication........................................................................................................................................45 7.6.1 Initiation of classmark interrogation by GANC..........................................................................................45 7.6.2 Transmission of classmark information by MS..........................................................................................46 7.7 Handover to GAN............................................................................................................................................46 7.7.1 Initiation......................................................................................................................................................46 7.7.2 Reception of GA-CSR HANDOVER ACCESS by the GANC..................................................................47 7.7.3 Successful completion of the Handover to GAN........................................................................................47 7.7.4 Reception of GA-CSR HANDOVER COMPLETE by the GANC............................................................47 7.7.5 MS fails to complete requested handover...................................................................................................47 7.8 Handover from GAN........................................................................................................................................48 7.8.1 Initiation......................................................................................................................................................48 7.8.2 Reception of GA-CSR HANDOVER INFORMATION by the GANC.....................................................49 7.8.3 Reception of GA-CSR HANDOVER COMMAND by the MS.................................................................49 7.8.4 Successful completion of the Handover from GAN...................................................................................49 7.8.5 MS fails to complete requested handover...................................................................................................49 7.8.6 Reception of GA-CSR HANDOVER FAILURE by the GANC................................................................49 7.8.7 Abnormal Cases..........................................................................................................................................49 7.9 Ciphering configuration procedure...................................................................................................................50 7.9.1 Ciphering configuration initiation...............................................................................................................50 7.9.2 Ciphering configuration completion...........................................................................................................50 7.10 Channel mode modify procedure.....................................................................................................................51 7.10.1 Normal channel mode modify procedure....................................................................................................51 7.10.1.1 Initiation of the channel mode modify procedure.................................................................................51 7.10.1.2 Completion of channel mode modify procedure...................................................................................51 7.10.1.3 Abnormal cases.....................................................................................................................................52 8 Elementary procedures for PS domain...................................................................................................52 8.1 GA-PSR Transport Channel (GA-PSR TC) Overview.....................................................................................52 8.2 MS Initiated GA-PSR Transport Channel (GA-PSR TC) Activation..............................................................52 8.2.1 Initiation of the GA-PSR TC Activation by the MS...................................................................................53 8.2.2 Processing of the GA-PSR TC Activation Request by the GANC.............................................................53 8.2.3 Processing of the GA-PSR TC Activation Acknowledgment by the MS...................................................53 8.2.4 Abnormal Cases..........................................................................................................................................53 8.2.4.1 GA-PSR TC Activation Collision.........................................................................................................53 8.2.4.2 Timer TU4002 Expires during GA-PSR TC Activation.......................................................................53 8.2.4.3 GANC Receives Duplicate GA-PSR TC Activation Request...............................................................53 8.2.4.4 GANC Rejects GA-PSR TC Activation................................................................................................54 8.2.4.5 MS Aborts GA-PSR TC Activation due to Lower Layer Failure.........................................................54 8.3 Network Initiated GA-PSR Transport Channel (GA-PSR TC) Activation......................................................54 8.3.1 Initiation of the GA-PSR TC Activation by the GANC.............................................................................54 8.3.2 Processing of the GA-PSR TC Activation Request by the MS...................................................................55 8.3.3 Processing of the GA-PSR TC Activation Acknowledgment by the GANC..............................................55 8.3.4 Abnormal Cases..........................................................................................................................................55 8.3.4.1 GA-PSR TC Activation Collision.........................................................................................................55 8.3.4.2 MS Rejects GA-PSR TC Activation when the GPRS Service is suspended.........................................55 8.3.4.3 MS Receives GA-PSR TC Activation Request while GA-PSR TC active...........................................55 8.4 MS Initiated Deactivation of GA-PSR Transport Channel..............................................................................56 8.4.1 GA-PSR TC Deactivation Initiation by the MS..........................................................................................56 8.4.2 Processing of GA-PSR TC Deactivation Request by the GANC...............................................................56 8.4.3 Processing of GA-PSR TC Deactivation Acknowledgment by the MS.....................................................56 8.4.4 Abnormal Cases..........................................................................................................................................56 8.4.4.1 Timer TU4002 Expires during GA-PSR TC Deactivation....................................................................56 8.4.4.2 GANC Rejects GA-PSR TC Deactivation............................................................................................56 8.4.4.3 Uplink User Data Transfer is initiated while GA-PSR TC Deactivation is in Progress........................57 8.4.4.4 Downlink User Data Transfer is received while the GA-PSR TC Deactivation is in Progress.............57 8.4.4.5 Unexpected GA-PSR-DEACTIVATE-UTC-ACK response................................................................57 ETSI 3GPP TS 44.318 version 7.5.0 Release 7 6 ETSI TS 144 318 V7.5.0 (2008-01) 8.4.4.6 Unexpected GA-PSR-ACTIVATE-UTC-REQ.....................................................................................57 8.4.4.7 MS Aborts GA-PSR TC Deactivation due to Lower Layer Failure......................................................57 8.5 GANC Initiated Deactivation of GA-PSR Transport Channel.........................................................................57 8.5.1 GA-PSR TC Deactivation Initiation by the GANC....................................................................................58 8.5.2 Processing of GA-PSR TC Deactivation Request by the MS.....................................................................58 8.5.3 Processing of GA-PSR TC Deactivation Acknowledgment by the GANC................................................58 8.5.4 Abnormal Cases..........................................................................................................................................58 8.5.4.1 MS Rejects GA-PSR TC Deactivation..................................................................................................58 8.5.4.2 Uplink User Data Transfer is received while GA-PSR TC Deactivation is in Progress.......................58 8.5.4.3 Downlink User Data Transfer is initiated while the GA-PSR TC Deactivation is in Progress.............58 8.6 Implicit Deactivation of GA-PSR Transport Channel......................................................................................58 8.7 GA-PSR GPRS User Data Transport...............................................................................................................59 8.7.1 MS Initiates Uplink GPRS User Data Transfer..........................................................................................59 8.7.2 Processing of the Uplink GPRS User Data Message by the GANC...........................................................59 8.7.3 GANC Initiates Downlink GPRS User Data Transfer................................................................................59 8.7.4 Processing of the Downlink GPRS User Data Message by the MS............................................................59 8.7.5 Abnormal Cases..........................................................................................................................................60 8.7.5.1 GANC Receives an Uplink User Data Message while the GA-PSR TC Activation Procedure is in progress.................................................................................................................................................60 8.7.5.2 GANC Receives an Uplink User Data Message and the GA-PSR TC is not active.............................60 8.7.5.3 Handling of out-of-sequence packets....................................................................................................60 8.7.5.4 MS Receives a Downlink Message while the GA-PSR TC Activation Procedure is in progress.........60 8.7.5.5 Uplink User Data Transfer Failed due to Lower Layer Failure.............................................................60 8.8 GA-PSR GPRS Signalling and SMS Messages Transport...............................................................................60 8.8.1 MS Initiates Uplink GPRS Signalling/SMS Message Transfer..................................................................60 8.8.2 Processing of the Uplink GA-PSR DATA Message by the GANC............................................................61 8.8.3 GANC Initiates Downlink GA-PSR DATA Transfer.................................................................................61 8.8.4 Processing of the Downlink GA-PSR DATA Message by the MS............................................................61 8.8.5 Abnormal Cases..........................................................................................................................................61 8.8.5.1 Downlink or Uplink User Data Transfer Failed due to Lower Layer Failure.......................................61 8.9 Packet paging for packet service......................................................................................................................61 8.9.1 PS Paging Request Processing by the GANC.............................................................................................61 8.9.2 PS Paging Request Processed by the MS....................................................................................................61 8.9.3 Processing of the PS Paging Response by the GANC................................................................................62 8.10 GPRS Suspend Procedure................................................................................................................................62 8.10.1 GPRS Suspension Initiation by the MS......................................................................................................62 8.10.2 GPRS Suspend Request Processing by the GANC.....................................................................................62 8.11 MS Initiated Downlink Flow Control...............................................................................................................62 8.11.1 Initiation of the Downlink Flow Control by the MS...................................................................................63 8.11.2 Processing of the Downlink Flow Control Request by the GANC.............................................................63 8.11.3 Processing of the TU4003 Timer Expiry by the MS...................................................................................63 8.12 Uplink Flow Control........................................................................................................................................63 8.12.1 Initiation of the Uplink Flow Control by the GANC..................................................................................63 8.12.2 Processing of the Uplink Flow Control Request by the MS.......................................................................64 8.12.3 Resetting of the Uplink Flow Control Condition by the GANC.................................................................64 8.12.4 Abnormal Cases..........................................................................................................................................64 8.12.4.1 GA-PSR TC Deactivation is in Progress...............................................................................................64 8.13 PS Handover to GAN.......................................................................................................................................64 8.13.1 Initiation......................................................................................................................................................64 8.13.2 Successful completion of the PS Handover to GAN..................................................................................64 8.13.3 Abnormal Cases..........................................................................................................................................64 8.14 PS Handover from GAN..................................................................................................................................65 8.14.1 Initiation......................................................................................................................................................65 8.14.2 Reception of GA-PSR HANDOVER INFORMATION by the GANC......................................................66 8.14.3 Reception of GA-PSR HANDOVER CONTINUE by the MS...................................................................66 8.14.4 Reception of GA-PSR HANDOVER COMMAND by the MS..................................................................66 8.14.5 Successful completion of the PS Handover from GAN..............................................................................67 8.14.6 Abnormal Cases..........................................................................................................................................67 8.14.7 Reception of GA-PSR HANDOVER FAILURE by the GANC.................................................................67 9 Error handling procedures......................................................................................................................68 9.1 General.............................................................................................................................................................68 ETSI 3GPP TS 44.318 version 7.5.0 Release 7 7 ETSI TS 144 318 V7.5.0 (2008-01) 9.2 Message too short.............................................................................................................................................68 9.3 Invalid Message Header...................................................................................................................................68 9.4 Invalid Information Elements...........................................................................................................................68 9.5 Handling of lower layer faults..........................................................................................................................69 9.6 Out of sequence IEs..........................................................................................................................................69 10 Message functional definitions and contents..........................................................................................69 10.1 Messages for Generic Resources management.................................................................................................69 10.1.1 (void)..........................................................................................................................................................70 10.1.2 GA-RC DISCOVERY REQUEST.............................................................................................................70 10.1.2.1 AP Radio Identity..................................................................................................................................71 10.1.2.2 Cell Identity...........................................................................................................................................71 10.1.2.3 Location Area Identification.................................................................................................................71 10.1.2.4 Routing Area Code................................................................................................................................72 10.1.2.5 Register Reject Cause...........................................................................................................................72 10.1.2.6 Redirection Counter..............................................................................................................................72 10.1.2.7 Default GANC-SEGW IP address........................................................................................................72 10.1.2.8 Default GANC-SEGW FQDN..............................................................................................................72 10.1.2.9 Default GANC IP address.....................................................................................................................72 10.1.2.10 Default GANC FQDN...........................................................................................................................72 10.1.2.11 3G Cell Identity.....................................................................................................................................72 10.1.3 GA-RC DISCOVERY ACCEPT................................................................................................................72 10.1.3.1 Default GANC-SEGW IP address........................................................................................................73 10.1.3.2 Default GANC-SEGW FQDN..............................................................................................................73 10.1.3.3 Default GANC IP address.....................................................................................................................73 10.1.3.4 Default GANC FQDN...........................................................................................................................73 10.1.4 GA-RC DISCOVERY REJECT.................................................................................................................73 10.1.4.1 TU3902 Timer.......................................................................................................................................74 10.1.5 GA-RC REGISTER REQUEST.................................................................................................................74 10.1.5.1 GERAN Cell Identity............................................................................................................................76 10.1.5.2 Location Area Identification.................................................................................................................76 10.1.5.3 Routing Area Code................................................................................................................................76 10.1.5.4 Register Reject Cause...........................................................................................................................76 10.1.5.5 Redirection Counter..............................................................................................................................76 10.1.5.6 Last GANC-SEGW IP address.............................................................................................................76 10.1.5.7 Last GANC-SEGW FQDN...................................................................................................................76 10.1.5.8 Last GANC IP address..........................................................................................................................76 10.1.5.9 Last GANC FQDN................................................................................................................................77 10.1.5.10 AP Radio Identity..................................................................................................................................77 10.1.5.11 AP Service Name..................................................................................................................................77 10.1.5.12 Registration Indicators..........................................................................................................................77 10.1.5.13 GAN PLMN List...................................................................................................................................77 10.1.5.14 3G Cell Identity.....................................................................................................................................77 10.1.6 GA-RC REGISTER ACCEPT....................................................................................................................77 10.1.6.1 TU4001 and TU4003............................................................................................................................78 10.1.6.2 GAN Service Zone Information............................................................................................................78 10.1.6.3 Serving GANC Table Indicator.............................................................................................................78 10.1.7 GA-RC REGISTER REDIRECT...............................................................................................................79 10.1.7.1 Serving GANC-SEGW IP address........................................................................................................79 10.1.7.2 Serving GANC-SEGW FQDN..............................................................................................................79 10.1.7.3 Serving GANC IP address....................................................................................................................79 10.1.7.4 Serving GANC FQDN..........................................................................................................................79 10.1.7.5 Serving GANC TCP port number.........................................................................................................80 10.1.7.5a Serving GANC Table Indicator.............................................................................................................80 10.1.7.6 GAN PLMN List...................................................................................................................................80 10.1.8 GA-RC REGISTER REJECT.....................................................................................................................80 10.1.8.1 TU3907 Timer.......................................................................................................................................80 10.1.8.2 Location Black List indicator................................................................................................................80 10.1.8.3 Location Area Identification.................................................................................................................81 10.1.9 GA-RC DEREGISTER...............................................................................................................................81 10.1.9.1 Location Black List indicator................................................................................................................81 10.1.9.2 Location Area Identification.................................................................................................................81 ETSI 3GPP TS 44.318 version 7.5.0 Release 7 8 ETSI TS 144 318 V7.5.0 (2008-01) 10.1.9.3 TU3907 Timer.......................................................................................................................................81 10.1.10 GA-RC REGISTER UPDATE UPLINK....................................................................................................81 10.1.10.1 Cell Identity...........................................................................................................................................82 10.1.10.2 Location Area Identification.................................................................................................................82 10.1.10.3 Routing Area Code................................................................................................................................82 10.1.10.4 3G Cell Identity.....................................................................................................................................83 10.1.10.5 AP Service Name..................................................................................................................................83 10.1.11 GA-RC REGISTER UPDATE DOWNLINK............................................................................................83 10.1.11.1 GAN Service Zone Information............................................................................................................84 10.1.12 GA-CSR REQUEST...................................................................................................................................84 10.1.13 GA-CSR REQUEST ACCEPT...................................................................................................................84 10.1.14 GA-RC KEEP ALIVE................................................................................................................................84 10.1.14a GA-RC CELL BROADCAST INFO..........................................................................................................85 10.1.15 GA-CSR ACTIVATE CHANNEL.............................................................................................................85 10.1.15.1 Payload Type.........................................................................................................................................86 10.1.15.2 Multi-rate Configuration.......................................................................................................................86 10.1.15.3 RTP Redundancy Configuration...........................................................................................................86 10.1.15.4 RTCP UDP Port....................................................................................................................................86 10.1.16 GA-CSR ACTIVATE CHANNEL ACK...................................................................................................86 10.1.16.1 Payload Type.........................................................................................................................................87 10.1.16.2 RTCP UDP Port....................................................................................................................................87 10.1.16.3 Sample Size...........................................................................................................................................87 10.1.17 GA-CSR ACTIVATE CHANNEL FAILURE...........................................................................................87 10.1.18 GA-CSR ACTIVATE CHANNEL COMPLETE.......................................................................................88 10.1.19 GA-CSR RELEASE...................................................................................................................................88 10.1.20 GA-CSR RELEASE COMPLETE.............................................................................................................88 10.1.21 GA-CSR PAGING REQUEST...................................................................................................................89 10.1.22 GA-CSR PAGING RESPONSE.................................................................................................................89 10.1.23 GA-CSR UPLINK DIRECT TRANSFER.................................................................................................89 10.1.24 GA-CSR REQUEST REJECT....................................................................................................................90 10.1.25 GA-CSR DOWNLINK DIRECT TRANSFER..........................................................................................90 10.1.26 GA-CSR CLASSMARK ENQUIRY.........................................................................................................91 10.1.27 GA-CSR CLASSMARK CHANGE...........................................................................................................91 10.1.27.1 Additional Mobile Station Classmark Information...............................................................................91 10.1.28 GA-CSR STATUS......................................................................................................................................91 10.1.29 GA-CSR HANDOVER ACCESS..............................................................................................................92 10.1.29.1 Handover To GAN Command..............................................................................................................92 10.1.30 GA-CSR HANDOVER COMPLETE........................................................................................................92 10.1.31 GA-CSR UPLINK QUALITY INDICATION...........................................................................................93 10.1.32 GA-CSR HANDOVER INFORMATION..................................................................................................93 10.1.32.1 GERAN Cell Identifier List..................................................................................................................93 10.1.32.2 GERAN Received Signal Level List.....................................................................................................94 10.1.32.3 UTRAN Cell Identifier List..................................................................................................................94 10.1.32.4 UTRAN Received Signal Level List.....................................................................................................94 10.1.33 GA-CSR HANDOVER COMMAND........................................................................................................94 10.1.33.1 Handover From GAN Command..........................................................................................................94 10.1.34 GA-CSR HANDOVER FAILURE.............................................................................................................94 10.1.34.1 RR Cause..............................................................................................................................................95 10.1.35 GA-CSR CIPHERING MODE COMMAND.............................................................................................95 10.1.36 GA-CSR CIPHERING MODE COMPLETE.............................................................................................95 10.1.36.1 Mobile Equipment Identity...................................................................................................................96 10.1.37 GA-CSR CLEAR REQUEST.....................................................................................................................96 10.1.38 GA-CSR GPRS SUSPENSION REQUEST...............................................................................................96 10.1.39 GA-RC SYNCHRONIZATION INFORMATION....................................................................................97 10.1.40 GA-CSR CHANNEL MODE MODIFY....................................................................................................97 10.1.40.1 Channel Mode.......................................................................................................................................98 10.1.40.2 Multi-rate Configuration.......................................................................................................................98 10.1.40.3 RTP Redundancy Configuration...........................................................................................................98 10.1.40.4 Sample Size...........................................................................................................................................98 10.1.40.5 IP Address.............................................................................................................................................98 10.1.40.6 RTP UDP Port.......................................................................................................................................98 10.1.40.7 RTCP UDP Port....................................................................................................................................99 ETSI 3GPP TS 44.318 version 7.5.0 Release 7 9 ETSI TS 144 318 V7.5.0 (2008-01) 10.1.41 GA-CSR CHANNEL MODE MODIFY ACKNOWLEDGE....................................................................99 10.1.41.1 Channel Mode.......................................................................................................................................99 10.1.41.2 Sample Size...........................................................................................................................................99 10.1.42 GA-CSR UTRAN CLASSMARK CHANGE............................................................................................99 10.2 Messages for Generic Access Radio Link Control (GA-PSR) Management.................................................100 10.2.1 GA-PSR-ACTIVATE-UTC-REQ............................................................................................................100 10.2.1.1 IP address for GPRS user data transport.............................................................................................100 10.2.1.2 UDP Port for GPRS user data transport..............................................................................................101 10.2.2 GA-PSR-ACTIVATE-UTC-ACK............................................................................................................101 10.2.2.1 IP address for GPRS user data transport.............................................................................................101 10.2.2.2 UDP Port for GPRS user data transport..............................................................................................101 10.2.3 GA-PSR-DEACTIVATE-UTC-REQ.......................................................................................................101 10.2.4 GA-PSR-DEACTIVATE-UTC-ACK.......................................................................................................102 10.2.5 GA-PSR-DATA........................................................................................................................................102 10.2.5.1 Requested QoS....................................................................................................................................103 10.2.5.2 Packet Flow Identifier.........................................................................................................................103 10.2.6 GA-PSR-UNITDATA..............................................................................................................................103 10.2.6.1 Requested QoS....................................................................................................................................103 10.2.6.2 Packet Flow Identifier.........................................................................................................................103 10.2.7 GA-PSR-PS-PAGE...................................................................................................................................104 10.2.7.1 Mobile Identity....................................................................................................................................104 10.2.8 GA-PSR-UFC-REQ..................................................................................................................................104 10.2.8.1 Packet Flow Identifier.........................................................................................................................104 10.2.8.2 Reset Indicator....................................................................................................................................104 10.2.9 GA-PSR-DFC-REQ..................................................................................................................................105 10.2.9.1 Packet Flow Identifier.........................................................................................................................105 10.2.10 GA-PSR STATUS....................................................................................................................................105 10.2.11 GA-PSR HANDOVER COMPLETE.......................................................................................................105 10.2.12 GA-PSR UPLINK QUALITY INDICATION.........................................................................................106 10.2.13 GA-PSR HANDOVER INFORMATION................................................................................................106 10.2.13.1 GERAN Cell Identifier List................................................................................................................107 10.2.13.2 GERAN Received Signal Level List...................................................................................................107 10.2.13.3 UTRAN Cell Identifier List................................................................................................................107 10.2.13.4 UTRAN Received Signal Level List...................................................................................................107 10.2.14 GA-PSR HANDOVER COMMAND.......................................................................................................107 10.2.14.1 PS Handover to GERAN Command...................................................................................................108 10.2.14.2 PS Handover to UTRAN Command...................................................................................................108 10.2.14.3 PS Handover to GERAN PSI..............................................................................................................108 10.2.14.4 PS Handover to GERAN SI................................................................................................................108 10.2.15 GA-PSR HANDOVER CONTINUE.......................................................................................................108 10.2.16 GA-PSR HANDOVER FAILURE...........................................................................................................109 11 General message format and information elements coding..................................................................109 11.1 Message coding principles.............................................................................................................................109 11.1.1 GA-RC and GA-CSR Message header information elements..................................................................110 11.1.1.1 Length Indicator (LI)...........................................................................................................................110 11.1.1.2 Protocol Discriminator (PD)...............................................................................................................110 11.1.1.3 Skip indicator......................................................................................................................................111 11.1.1.4 Message Type Octet............................................................................................................................111 11.1.2 GA-PSR Message header information elements over TCP......................................................................112 11.1.2.1 Message Type Octet............................................................................................................................113 11.1.2.2 Temporary Logical Link Identity (TLLI)............................................................................................113 11.1.3 GA-PSR Message header information elements over UDP......................................................................113 11.1.3.1 GA-PSR Message Type Octet.............................................................................................................114 11.1.3.2 Temporary Logical Link Identity (TLLI)............................................................................................114 11.1.3.3 Sequence Number...............................................................................................................................114 11.1.4 Information Element Coding principles....................................................................................................114 11.1.5 Network Byte order..................................................................................................................................114 11.2 IE Type and Identifiers...................................................................................................................................115 11.2.1 Mobile Identity.........................................................................................................................................116 11.2.2 GAN Release Indicator.............................................................................................................................116 11.2.3 Access Identity..........................................................................................................................................117 ETSI