ETSI
Contents
Intellectual Property Rights ................................................................................................................................ 5
Foreword ............................................................................................................................................................. 5
Modal verbs terminology .................................................................................................................................... 5
Introduction ........................................................................................................................................................ 5
1 Scope ........................................................................................................................................................ 6
2 References ................................................................................................................................................ 6
2.1 Normative references ......................................................................................................................................... 6
2.2 Informative references ........................................................................................................................................ 7
3 Symbols and abbreviations ....................................................................................................................... 7
3.1 Symbols .............................................................................................................................................................. 7
3.2 Abbreviations ..................................................................................................................................................... 7
4 Introduction .............................................................................................................................................. 7
4.1 Non-Access Stratum Layer................................................................................................................................. 7
4.2 Conventions used in the present document ........................................................................................................ 8
4.2.1 Presentation................................................................................................................................................... 8
4.2.2 "Reserved" Fields and Values ....................................................................................................................... 9
4.2.3 Boolean Variables ......................................................................................................................................... 9
4.2.4 ASN.1 Encoding Rules ................................................................................................................................. 9
5 NAS Layer Interface ................................................................................................................................ 9
5.1 NAS layer use of AL service access points ........................................................................................................ 9
5.2 NAS Layer MBMS Service Management Messages .......................................................................................... 9
6 NAS Layer Protocol Data Units ............................................................................................................. 10
6.1 General NAS PDU Structure ............................................................................................................................ 10
6.1.0 General ........................................................................................................................................................ 10
6.1.1 NAS PDU Header Common Elements ....................................................................................................... 11
6.1.1.1 TransactionIdentifier (TI) ...................................................................................................................... 11
6.1.1.2 ProtocolDiscriminator ........................................................................................................................... 11
6.1.1.3 NasMessageType .................................................................................................................................. 12
6.2 Format of standard information elements ......................................................................................................... 12
6.3 NAS MBMS Service Management Messages .................................................................................................. 13
6.3.1 ActivatePDPContextRequest ...................................................................................................................... 13
6.3.1.0 General .................................................................................................................................................. 13
6.3.1.1 nsapi (Network Service Access Point Identifier) .................................................................................. 14
6.3.1.2 requested-llcsapi .................................................................................................................................... 14
6.3.1.3 requested-pdp-address (PDPAddress) ................................................................................................... 14
6.3.1.4 apn (Access Point Name) ...................................................................................................................... 15
6.3.1.5 requested-qos (QualityOfService) ......................................................................................................... 15
6.3.2 ActivatePDPContextAccept ........................................................................................................................ 15
6.3.2.0 General .................................................................................................................................................. 15
6.3.2.1 negotiated-llc-sapi ................................................................................................................................. 16
6.3.3 ActivatePDPContextReject ......................................................................................................................... 16
6.3.3.0 General .................................................................................................................................................. 16
6.3.3.1 SMCause ............................................................................................................................................... 17
6.3.4 ActivateSecondaryContextRequest ............................................................................................................. 17
6.3.4.0 General .................................................................................................................................................. 17
6.3.4.1 nsapi (Network Service Access Point Identifier) .................................................................................. 18
6.3.4.2 requested-llcsapi .................................................................................................................................... 18
6.3.4.3 linked-ti (Linked TI) ............................................................................................................................. 18
6.3.4.4 traffic-flow-template (TFT)................................................................................................................... 18
6.3.4.5 requested-qos (QualityOfService) ......................................................................................................... 18
6.3.5 ActivateSecondaryContextAccept .............................................................................................................. 19
6.3.6 ActivateSecondaryContextReject ............................................................................................................... 20
6.3.6.0 General .................................................................................................................................................. 20
