ETSI TS 124 229 V13.17.0 (2019-10)

Digital cellular telecommunications system (Phase 2+) (GSM); Universal Mobile Telecommunications System (UMTS); LTE; IP multimedia call control protocol based on Session Initiation Protocol (SIP) and Session Description Protocol (SDP); Stage 3 (3GPP TS 24.229 version 13.17.0 Release 13)

RTS/TSGC-0124229vdh0

General Information

• Status: Published
• Publication Date: 17-Oct-2019
• Technical Committee: 3GPP CT 1 - MM/CC/SM [lu] (formely CN1)
• Current Stage: 12 - Completion
• Completion Date: 18-Oct-2019

Standards Content (Sample)

ETSI TS 124 229 V13.17.0 (2019-10)






TECHNICAL SPECIFICATION
Digital cellular telecommunications system (Phase 2+) (GSM);
Universal Mobile Telecommunications System (UMTS);
LTE;
IP multimedia call control protocol based on
Session Initiation Protocol (SIP)
and Session Description Protocol (SDP);
Stage 3
(3GPP TS 24.229 version 13.17.0 Release 13)

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3GPP TS 24.229 version 13.17.0 Release 13 1 ETSI TS 124 229 V13.17.0 (2019-10)



Reference
RTS/TSGC-0124229vdh0
Keywords
GSM,LTE,UMTS
ETSI
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DECT™, PLUGTESTS™, UMTS™ and the ETSI logo are trademarks of ETSI registered for the benefit of its Members.

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3GPP TS 24.229 version 13.17.0 Release 13 2 ETSI TS 124 229 V13.17.0 (2019-10)
Intellectual Property Rights
Essential patents
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pertaining to these essential IPRs, if any, is publicly available for ETSI members and non-members, and can be found
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Legal Notice
This Technical Specification (TS) has been produced by ETSI 3rd Generation Partnership Project (3GPP).
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Modal verbs terminology
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"must" and "must not" are NOT allowed in ETSI deliverables except when used in direct citation.
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3GPP TS 24.229 version 13.17.0 Release 13 3 ETSI TS 124 229 V13.17.0 (2019-10)
Contents
Intellectual Property Rights . 2
Legal Notice . 2
Modal verbs terminology . 2
Foreword . 32
1 Scope . 33
2 References . 34
3 Definitions and abbreviations . 47
3.1 Definitions . 47
3.2 Abbreviations . 54
3A Interoperability with different IP-CAN . 57
4 General . 58
4.1 Conformance of IM CN subsystem entities to SIP, SDP and other protocols . 58
4.2 URI and address assignments . 61
4.2A Transport mechanisms . 63
4.2B Security mechanisms . 63
4.2B.1 Signalling security . 63
4.2B.2 Media security . 65
4.3 Routeing principles of IM CN subsystem entities . 68
4.4 Trust domain . 68
4.4.1 General . 68
4.4.2 P-Asserted-Identity . 69
4.4.3 P-Access-Network-Info . 69
4.4.4 History-Info . 69
4.4.5 P-Asserted-Service. 69
4.4.6 Resource-Priority . 70
4.4.7 Reason (in a response) . 70
4.4.8 P-Profile-Key . 70
4.4.9 P-Served-User . 70
4.4.10 P-Private-Network-Indication . 70
4.4.11 P-Early-Media . 70
4.4.12 CPC and OLI . 70
4.4.13 Feature-Caps . 71
4.4.14 Priority . 71
4.4.15 iotl . 71
4.4.16 Restoration-Info . 71
4.4.17 Relayed-Charge . 71
4.4.18 Service-Interact-Info . 71
4.4.19 Cellular-Network-Info . 71
4.5 Charging correlation principles for IM CN subsystems . 72
4.5.1 Overview . 72
4.5.2 IM CN subsystem charging identifier (ICID) . 72
4.5.2A Related ICID . 73
4.5.3 Access network charging information . 73
4.5.3.1 General . 73
4.5.3.2 Access network charging information . 73
4.5.4 Inter operator identifier (IOI) . 74
4.5.4A Transit inter operator identifier (Transit IOI) . 75
4.5.5 Charging function addresses . 76
4.5.6 Relayed charge parameters . 76
4.5.7 Loopback-indication parameter . 76
4.6 Support of local service numbers . 77
4.7 Emergency service . 77
4.7.1 Introduction. 77
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3GPP TS 24.229 version 13.17.0 Release 13 4 ETSI TS 124 229 V13.17.0 (2019-10)
4.7.2 Emergency calls generated by a UE . 77
4.7.3 Emergency calls generated by an AS . 77
4.7.4 Emergency calls received from an enterprise network . 77
4.7.5 Location in emergency calls . 78
4.8 Void . 79
4.9 Overlap signalling . 79
4.9.1 General . 79
4.9.2 Overlap signalling methods . 79
4.9.2.1 In-dialog method . 79
4.9.2.1.1 General . 79
4.9.2.2 Multiple-INVITE method . 79
4.9.2.2.1 General . 79
4.9.3 Routeing impacts . 79
4.9.3.1 General . 79
4.9.3.2 Deterministic routeing . 80
4.9.3.3 Digit collection . 80
4.10 Dialog correlation for IM CN subsystems . 80
4.10.1 General . 80
4.10.2 CONF usage. 80
4.11 Priority mechanisms . 80
4.12 Overload control . 82
4.13 II-NNI traversal scenario . 83
4.13.1 General . 83
4.13.2 Identifying the II-NNI traversal scenario . 83
4.13.3 Security aspects . 83
4.14 Restoration procedures . 83
4.14.1 General . 83
4.14.2 P-CSCF restoration procedures . 84
4.14.3 S-CSCF restoration procedures . 84
4.15 Resource sharing . 84
4.16 Priority sharing . 85
4.17 Void . 85
4.18 Dynamic Service Interaction . 85
5 Application usage of SIP . 86
5.1 Procedures at the UE . 86
5.1.0 General . 86
5.1.1 Registration and authentication. 86
5.1.1.1 General . 86
5.1.1.1A Parameters contained in the ISIM . 86
5.1.1.1B Parameters provisioned to a UE without ISIM or USIM . 87
5.1.1.1B.1 Parameters provisioned in the IMC . 87
5.1.1.1B.2 Parameters when UE does not contain ISIM, USIM or IMC . 87
5.1.1.2 Initial registration . 87
5.1.1.2.1 General . 87
5.1.1.2.2 Initial registration using IMS AKA . 92
5.1.1.2.3 Initial registration using SIP digest without TLS . 93
5.1.1.2.4 Initial registration using SIP digest with TLS . 94
5.1.1.2.5 Initial registration using NASS-IMS bundled authentication . 94
5.1.1.2.6 Initial registration using GPRS-IMS-Bundled authentication . 94
5.1.1.3 Subscription to the registration-state event package . 95
5.1.1.3A Void. 96
5.1.1.4 User-initiated reregistration and registration of an additional public user identity . 96
5.1.1.4.1 General . 96
5.1.1.4.2 IMS AKA as a security mechanism. 100
5.1.1.4.3 SIP digest without TLS as a security mechanism . 101
5.1.1.4.4 SIP digest with TLS as a security mechanism . 101
5.1.1.4.5 NASS-IMS bundled authentication as a security mechanism . 101
5.1.1.4.6 GPRS-IMS-Bundled authentication as a security mechanism . 102
5.1.1.5 Authentication . 102
5.1.1.5.1 IMS AKA - general . 102
5.1.1.5.2 Void . 104
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3GPP TS 24.229 version 13.17.0 Release 13 5 ETSI TS 124 229 V13.17.0 (2019-10)
5.1.1.5.3 IMS AKA abnormal cases . 104
5.1.1.5.4 SIP digest without TLS – general . 104
5.1.1.5.5 SIP digest without TLS – abnormal procedures . 105
5.1.1.5.6 SIP digest with TLS – general . 105
5.1.1.5.7 SIP digest with TLS – abnormal procedures . 105
5.1.1.5.8 NASS-IMS bundled authentication – general . 106
5.1.1.5.9 NASS-IMS bundled authentication – abnormal procedures . 106
5.1.1.5.10 GPRS-IMS-Bundled authentication – general . 106
5.1.1.5.11 GPRS-IMS-Bundled authentication – abnormal procedures . 106
5.1.1.5.12 Abnormal procedures for all security mechanisms . 106
5.1.1.5A Network-initiated re-authentication . 106
5.1.1.5B Change of IPv6 address due to privacy . 106
5.1.1.6 User-initiated deregistration . 107
5.1.1.6.1 General . 107
5.1.1.6.2 IMS AKA as a security mechanism. 109
5.1.1.6.3 SIP digest without TLS as a security mechanism . 110
5.1.1.6.4 SIP digest with TLS as a security mechanism . 110
5.1.1.6.5 NASS-IMS bundled authentication as a security mechanism . 111
5.1.1.6.6 GPRS-IMS-Bundled authentication as a security mechanism . 111
5.1.1.7 Network-initiated deregistration . 111
5.1.2 Subscription and notification . 112
5.1.2.1 Notification about multiple registered public user identities . 112
5.1.2.2 General SUBSCRIBE requirements . 113
5.1.2A Generic procedures applicable to all methods excluding the REGISTER method . 113
5.1.2A.1 UE-originating case . 113
5.1.2A.1.1 General . 113
5.1.2A.1.2 Structure of Request-URI . 119
5.1.2A.1.3 UE without dial string processing capabilities . 119
5.1.2A.1.4 UE with dial string processing capabilities. 119
5.1.2A.1.5 Setting the "phone-context" tel URI parameter . 120
5.1.2A.1.6 Abnormal cases . 120
5.1.2A.2 UE-terminating case . 121
5.1.3 Call initiation - UE-originating case . 123
5.1.3.1 Initial INVITE request . 123
5.1.4 Call initiation - UE-terminating case . 126
5.1.4.1 Initial INVITE request . 126
5.1.4A Session modification . 127
5.1.4A.0 General . 127
5.1.4A.1 Generating session modification request . 127
5.1.4A.2 Receiving session modification request . 128
5.1.5 Call release. 128
5.1.6 Emergency service . 128
5.1.6.1 General . 128
5.1.6.2 Initial emergency registration.
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