ETSI EN 301 344 V6.7.1 (2000-09)
`
`European Standard (Telecommunications series)
`
`Digital cellular telecommunications system (Phase 2+);
`General Packet Radio Service (GPRS);
`Service description;
`Stage 2
`(GSM 03.60 version 6. 7 .1 Release 1997)
`
`GLOBAL SYSTEM FOR
`MOBILE COMMUNICATIONS
`
`®
`
`1
`
`SAMSUNG 1014
`
`

`

`(GSM 03.60 version 6.7.1 Release 1997)
`
`2
`
`ETSI EN 301 344 V6.7.1 (2000-09)
`
`Reference
`REN/TSGS-020360O6R3
`
`Keywords
`Digital cellular telecommunications system,
`Global System for Mobile communications
`(GSM), GPRS
`
`ETSI
`
`650 Route des Lucioles
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`
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`
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`Association a but non lucratif enregistree a la
`Sous-Prefecture de Grasse (06) N° 7803/88
`
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`
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`Copyright Notification
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`The copyright and the foregoing restriction extend to reproduction in all media.
`
`© European Telecommunications Standards Institute 2000.
`All rights reserved.
`
`2
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`

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`(GSM 03.60 version 6.7 .1 Release 1997)
`
`3
`
`ETSI EN 301 344 V6.7.1 (2000-09)
`
`Contents
`
`Intellectual Property Rights ................................................................................................................................ 8
`
`Foreword ............................................................................................................................................................. 8
`
`Scope ........................................................................................................................................................ 9
`
`References ................................................................................................................................................ 9
`
`Definitions, abbreviations and symbols ................................................................................................. 11
`Definitions ........................................................................................................................................................ 11
`Abbreviations ................................................................................................................................................... 11
`Syinbols ............................................................................................................................................................ 12
`
`Main Concepts ........................................................................................................................................ 13
`
`2
`
`3
`3.1
`3.2
`3.3
`
`4
`
`5
`5.1
`5.2
`5.2.1
`5.2.2
`5.3
`5.3.1
`5.3.1.1
`5.3.1.2
`5.3.1.3
`5.3.1.4
`5.3.1.5
`5.3.1.6
`5.3.2
`5.3.2.1
`5.3.2.2
`5.3.2.3
`5.3.2.4
`5.3.2.5
`5.3.2.6
`5.3.2.7
`5.3.2.8
`5.3.3
`5.3.4
`5.3.4.1
`5.3.4.2
`5.3.4.3
`5.3.5
`5.3.5.1
`5.3.5.2
`5.3.5.3
`5.3.5.4
`5.3.6
`5.4
`5.4.1
`5.4.2
`5.4.3
`5.4.4
`5.4.5
`5.5
`5.6
`5.6.1
`5.6.2
`5.6.2. l
`
`General GPRS Architecture and Transmission Mechanism ................................................................... 14
`GPRS Access Interfaces and Reference Points ................................................................................................ 14
`Network Interworking ...................................................................................................................................... 14
`PSPDN Interworking .................................................................................................................................. 14
`Internet (IP) Interworking ........................................................................................................................... 15
`High-Level Functions Required for GPRS ....................................................................................................... 15
`Network Access Control Functions ............................................................................................................ 15
`Registration Function ............................................................................................................................ 15
`Authentication and Authorisation Function .......................................................................................... 15
`Admission Control Function ................................................................................................................. 16
`Message Screening Function ................................................................................................................. 16
`Packet Te1111inal Adaptation Function ................................................................................................... 16
`Charging Data Collection Function ....................................................................................................... 16
`Packet Routeing and Transfer Functions .................................................................................................... 16
`Relay Function ...................................................................................................................................... 16
`Routeing Function ................................................................................................................................. 16
`Address Translation and Mapping Function ......................................................................................... 16
`Encapsulation Function ......................................................................................................................... 16
`Tunnelling Function .............................................................................................................................. 17
`Compression Function .......................................................................................................................... 17
`Ciphering Function ................................................................................................................................ 17
`Domain Name Server Function ............................................................................................................. 17
`Mobility Management Functions ................................................................................................................ 17
`Logical Link Management Functions ......................................................................................................... 17
`Logical Link Establishment Function ................................................................................................... 17
`Logical Link Maintenance Functions .................................................................................................... 17
`Logical Link Release Function ............................................................................................................. 17
`Radio Resource Management Functions ..................................................................................................... 17
`Um Management Function .................................................................................................................... 17
`Cell Selection Function ......................................................................................................................... 18
`Un1-tranx Function ................................................................................................................................ 18
`Path Management Function ................................................................................................................... 18
`Network Management Functions ................................................................................................................ 18
`Logical Architecture ......................................................................................................................................... 18
`GPRS Support Nodes .................................................................................................................................. 19
`GPRS Backbone Networks ......................................................................................................................... 19
`1-ILR ............................................................................................................................................................ 20
`SMS-GMSC and SMS-lWMSC ................................................................................................................. 20
`GPRS Mobile Stations ................................................................................................................................ 20
`Assignment of Functions to General Logical Architecture .............................................................................. 21
`Transmission and Signalling Planes ................................................................................................................. 22
`Transmission Plane ..................................................................................................................................... 22
`Signalling Plane .......................................................................................................................................... 23
`MS - SGSN ........................................................................................................................................... 23
`
`3
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`(GSM 03.60 version 6. 7.1 Release 1997)
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`4
`
`ETSI EN 301 344 V6.7.1 (2000-09)
`
`5.6.2.2
`5.6.2.3
`5.6.2.4
`5.6.2.5
`5.6.2.6
`5.6.2.7
`5.6.2.7.1
`5.6.2.7.2
`
`SGSN - HLR ......................................................................................................................................... 23
`SGSN - MSC/VLR ................................................................................................................................ 24
`SGSN - EIR ........................................................................................................................................... 24
`SGSN - SMS-GMSC or SMS-IWMSC. ................................................................................................ 24
`GSN - GSN ........................................................................................................................................... 25
`GGSN - HLR ........................................................................................................................................ 25
`MAP-based GGSN - HLR Signalling .............................................................................................. 25
`GTP and MAP-based GGSN - HLR Signalling .............................................................................. 26
`
`6
`6.1
`6.1.1
`6.1.2
`6.1.3
`6.2
`6.2.1
`6.2.2
`6.2.3
`6.2.4
`6.3
`6.3. l
`6.3.2
`6.3.3
`6.3.3.l
`6.3.4
`6.3.5
`6.3.6
`6.4
`6.5
`6.6
`6.6.1
`6.6.2
`6.6.2.1
`6.6.2.2
`6.7
`6.8
`6.8.1
`6.8.2
`6.8.2.1
`6.8.2.2
`6.8.3
`6.8.3.1
`6.8.3.2
`6.8.4
`6.9
`6.9.1
`6.9.1.1
`6.9.1.2
`6.9.1.2.1
`6. 9.1.2.2
`6.9.l.3
`6.9.1.3.1
`6.9.1.3.2
`6.9.1.4
`6.10
`6. IO.I
`6.10.1.1
`6.10.1.2
`6.11
`6.11.1
`6.11.2
`
`Mobility Management Functionality ...................................................................................................... 26
`Definition of Mobility Management States ...................................................................................................... 26
`IDLE (GPRS) State ..................................................................................................................................... 26
`STANDBY State ........................................................................................................................................ 26
`READY State .............................................................................................................................................. 27
`IDLE/ ST AND BY/ READY State Functionality ........................................................................................... 28
`State Transitions and Functions .................................................................................................................. 28
`READY Timer Function ............................................................................................................................. 30
`Periodic RA Update Timer Function .......................................................................................................... 30
`Mobile Reachable Timer Function ............................................................................................................. 30
`Interactions Between SGSN and MSC/VLR .................................................................................................... 31
`Administration of the SGSN - MSC/VLR Association .............................................................................. 31
`Combined RA/ LA Updating ..................................................................................................................... 32
`CS Paging ................................................................................................................................................... 33
`Paging Co-ordination ............................................................................................................................ 33
`Non-GP RS Alert ......................................................................................................................................... 34
`MS Information Procedure ......................................................................................................................... 34
`MM Information Procedure ........................................................................................................................ 35
`MM Procedures ................................................................................................................................................ 35
`Attach Function ................................................................................................................................................ 36
`Detach Function ............................................................................................................................................... 39
`MS-Initiated Detach Procedure .................................................................................................................. .40
`Network-Initiated Detach Procedure ......................................................................................................... .40
`SGSN-Initiatcd Detach Procedure ....................................................................................................... .40
`HLR-Initiated Detach Procedure .......................................................................................................... .41
`Purge Function ................................................................................................................................................ .41
`Security Function ............................................................................................................................................. 42
`Authentication of Subscriber ..................................................................................................................... .42
`User Identity Confidentiality ..................................................................................................................... .43
`P-TMSI Signature ................................................................................................................................ .43
`P-TMSI Reallocation Procedure ........................................................................................................... 43
`User Data and GMM/SM Signalling Confidentiality ................................................................................. 43
`Scope of Ciphering ................................................................................................................................ 43
`GPRS Ciphering Algorithm .................................................................................................................. 44
`Identity Check Procedures ......................................................................................................................... .44
`Location Management Function ....................................................................................................................... 44
`Location Management Procedures ............................................................................................................. .45
`Cell Update Procedure ......................................................................................................................... .45
`Routeing Area Update Procedure ......................................................................................................... .45
`Intra SGSN Routeing Area Update .................................................................................................. 46
`Inter SGSN Routeing Area Update .................................................................................................. 47
`Combined RA / LA Update Procedure ................................................................................................. .49
`Combined Intra SGSN RA/ LA Update ........................................................................................ .49
`Combined Inter SGSN RA/ LA Update ......................................................................................... 51
`Periodic RA and LA Updates ................................................................................................................ 54
`Subscriber Management Function .................................................................................................................... 54
`Subscriber Management Procedures ........................................................................................................... 54
`Inse1i Subscriber Data Procedure .......................................................................................................... 54
`Delete Subscriber Data Procedure ......................................................................................................... 55
`Class111ark Handling ......................................................................................................................................... 55
`Radio Access Classmark ............................................................................................................................. 55
`SGSN Classmark ........................................................................................................................................ 56
`
`4
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`

`

`(GSM 03.60 version 6.7.1 Release 1997)
`
`5
`
`ETSI EN 301 344 V6.7.1 (2000-09)
`
`7
`
`Network Management Functionality ...................................................................................................... 56
`
`8
`8.1
`8.2
`8.3
`8.3.1
`8.3.2
`8.3.2.1
`8.4
`
`Radio Resource Functionality ................................................................................................................ 56
`Cell Selection and Reselection ......................................................................................................................... 56
`Discontinuous Reception .................................................................................................................................. 56
`Radio Resource Management.. ......................................................................................................................... 56
`Layer Functions .......................................................................................................................................... 57
`Model of Operation ..................................................................................................................................... 57
`Dynamic Allocation of Radio Resources .............................................................................................. 57
`Paging for GPRS Downlink Transfer ............................................................................................................... 57
`
`9
`9.1
`9.1.1
`9.1.2
`9.2
`9.2.1
`9.2.2
`9.2.2.1
`9.2.2.2
`9.2.2.2.1
`9.2.2.2.2
`9.2.2.3
`9.2.3
`9.2.3.1
`9.2.4
`9.2.4.1
`9.2.4.2
`9.2.4.3
`9.2.4.4
`9.2.4.5
`9.3
`9.4
`9.5
`9.6
`9.6.l
`9.6.2
`
`Packet Routeing and Transfer Functionality .......................................................................................... 58
`Definition of Packet Data Protocol States ........................................................................................................ 58
`INACTIVE State ........................................................................................................................................ 58
`ACTIVE State ............................................................................................................................................. 58
`PDP Context Activation, Modification, and Deactivation Functions ............................................................... 59
`Static and Dynamic PDP Addresses ........................................................................................................... 59
`Activation Procedures ................................................................................................................................. 60
`PDP Context Activation Procedure ....................................................................................................... 60
`Network-Requested PDP Context Activation Procedure ...................................................................... 61
`Successful Network-Requested PDP Context Activation Procedure ............................................... 62
`Unsuccessful Network-Requested PDP Context Activation Procedure .......................................... 63
`Anonymous Access PDP Context Activation Procedure ...................................................................... 64
`Modification Procedures ............................................................................................................................. 65
`PDP Context Modification Procedure ................................................................................................... 66
`Deactivation Procedures ............................................................................................................................. 66
`PDP Context Deactivation Initiated by MS Procedure ......................................................................... 66
`PDP Context Deactivation Initiated by SGSN Procedure ..................................................................... 67
`PDP Context Deactivation Initiated by GGSN Procedure .................................................................... 67
`Anonymous Access PDP Context Deactivation Initiated by MS Procedure ......................................... 68
`Anonymous Access PDP Context Deactivation Initiated by GGSN Procedure .................................... 68
`Packet Routeing and Transfer Function ........................................................................................................... 69
`Relay Function ................................................................................................................................................. 69
`Packet Tem1inal Adaptation Function .............................................................................................................. 69
`Encapsulation Function .................................................................................................................................... 70
`Encapsulation Between SGSN and GGSN ................................................................................................. 70
`Encapsulation Between SGSN and MS ...................................................................................................... 70
`
`10 Message Screening Functionality ........................................................................................................... 70
`
`1 1
`
`Compatibility Issues ............................................................................................................................... 70
`
`12
`12.1
`12.1.1
`12.1.2
`12.1.3
`12.2
`12.2.1
`12.2.2
`12.2.3
`12.3
`12.3.1
`12.3.2
`12.4
`12.4.1
`12.4.2
`12.4.3
`12.4.3.1
`12.4.3.2
`12.4.3.3
`12.4.3.4
`12.5
`
`Trans1nission .......................................................................................................................................... 70
`Transmission Modes ......................................................................................................................................... 70
`GTP Transmission Modes .......................................................................................................................... 71
`LLC Transmission Modes .......................................................................................................................... 71
`RLC Transmission Modes .......................................................................................................................... 71
`Logical Link Control Functionality .................................................................................................................. 71
`Addressing .................................................................................................................................................. 71
`Services ....................................................................................................................................................... 71
`Functions .................................................................................................................................................... 72
`Subnetwork Dependent Convergence Functionality ........................................................................................ 72
`Services ....................................................................................................................................................... 73
`Subfunctions ............................................................................................................................................... 73
`Gb Interface ...................................................................................................................................................... 74
`Physical Layer Protocol .............................................................................................................................. 74
`Link Layer Protocols .................................................................................................................................. 74
`BSS GPRS Protocol .................................................................................................................................... 74
`Inter-dependency of the BSSGP and LLC Functions ............................................................................ 75
`BSSGP Addressing ............................................................................................................................... 75
`BVCI Contexts in BSS and in SGSN .................................................................................................... 75
`Flow Control Between SGSN and BSS over the Gb Interface .............................................................. 76
`A bis Interface ................................................................................................................................................... 76
`
`5
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`(GSM 03.60 version 6.7.1 Release 1997)
`
`6
`
`ETSI EN 301 344 V6.7.1 (2000-09)
`
`12.5.1
`
`Remote Packet Control Unit ....................................................................................................................... 77
`
`13
`13.1
`13.2
`13.3
`13.4
`13.5
`13.6
`13.6.1
`13.6.2
`13.6.3
`13.6.4
`
`Inforn1ation Storage ................................................................................................................................ 77
`HLR .................................................................................................................................................................. 78
`SGSN ................................................................................................................................................................ 79
`GGSN ............................ , .................................................................................................................................. 80
`MS .................................................................................................................................................................... 81
`MSC/VLR ........................................................................................................................................................ 82
`Recovery and Restoration Procedures .............................................................................................................. 82
`HLR Failure ................................................................................................................................................ 83
`SGSN Failure .............................................................................................................................................. 83
`GGSN Failure ............................................................................................................................................. 83
`VLR Failure ................................................................................................................................................ 83
`
`14
`14.1
`14.2
`14.3
`14.4
`14.5
`14.6
`14.7
`14.8
`14.8. l
`14.8.2
`14.9
`
`Identities ................................................................................................................................................. 84
`IMSI ................................................................................................................................................................. 84
`Packet TMSI ..................................................................................................................................................... 84
`NSAPI and TLLI .............................................................................................................................................. 84
`PDP Address .................................................................................................................................................... 85
`TID ................................................................................................................................................................... 85
`Routeing Area Identity ..................................................................................................................................... 85
`Cell Identity ...................................................................................................................................................... 86
`GSN Addresses ................................................................................................................................................ 86
`GSN Address .............................................................................................................................................. 86
`GSN Number .............................................................................................................................................. 86
`Access Point Name ..............................