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TECHNICAL SPECIFICATION
Universal Mobile Telecommunications System (UMTS);
LTE;
Evolved Packet System (EPS);
3GPP EPS AAA interfaces
(3GPP TS 29.273 version 15.2.0 Release 15)
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3GPP TS 29.273 version 15.2.0 Release 15 1 ETSI TS 129 273 V15.2.0 (2018-07)
Reference
RTS/TSGC-0429273vf20
Keywords
LTE,UMTS
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ETSI
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3GPP TS 29.273 version 15.2.0 Release 15 2 ETSI TS 129 273 V15.2.0 (2018-07)
Intellectual Property Rights
Essential patents
IPRs essential or potentially essential to normative deliverables may have been declared to ETSI. The information
pertaining to these essential IPRs, if any, is publicly available for ETSI members and non-members, and can be found
in ETSI SR 000 314: "Intellectual Property Rights (IPRs); Essential, or potentially Essential, IPRs notified to ETSI in
respect of ETSI standards", which is available from the ETSI Secretariat. Latest updates are available on the ETSI Web
server (https://ipr.etsi.org/).
Pursuant to the ETSI IPR Policy, no investigation, including IPR searches, has been carried out by ETSI. 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.
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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
.
Modal verbs terminology
In the present document "shall", "shall not", "should", "should not", "may", "need not", "will", "will not", "can" and
"cannot" are to be interpreted as described in clause 3.2 of the ETSI Drafting Rules (Verbal forms for the expression of
provisions).
"must" and "must not" are NOT allowed in ETSI deliverables except when used in direct citation.
ETSI
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3GPP TS 29.273 version 15.2.0 Release 15 3 ETSI TS 129 273 V15.2.0 (2018-07)
Contents
Intellectual Property Rights . 2
Foreword . 2
Modal verbs terminology . 2
Foreword . 11
Introduction . 11
1 Scope . 12
2 References . 12
3 Definitions, symbols and abbreviations . 14
3.1 Definitions . 14
3.1.1 General . 14
3.1.2 Handling of Information Elements . 14
3.2 Abbreviations . 15
4 SWa Description . 15
4.1 Functionality . 15
4.1.1 General . 15
4.1.2 Procedure Descriptions . 16
4.1.2.1 SWa Authentication and Authorization procedure . 16
4.1.2.1.1 General . 16
4.1.2.1.2 3GPP AAA Server Detailed Behaviour . 17
4.1.2.1.3 3GPP AAA Proxy Detailed Behaviour . 18
4.1.2.2 SWa HSS/AAA Initiated Detach . 18
4.1.2.3 SWa Non-3GPP Access Network Initiated Detach . 18
4.1.2.4 SWa Re-Authentication and Re-Authorization Procedure . 18
4.1.2.4.1 General . 18
4.1.2.4.2 3GPP AAA Server Detailed Behaviour . 20
4.1.2.4.3 3GPP AAA Proxy Detailed Behaviour . 20
4.2 Protocol Specification . 20
4.2.1 General . 20
4.2.2 Commands . 20
4.2.2.1 Commands for SWa authentication and authorization procedures. 20
4.2.2.1.1 Diameter-EAP-Request (DER) Command . 20
4.2.2.1.2 Diameter-EAP-Answer (DEA) Command . 21
4.2.2.2 Commands for SWa HSS/AAA Initiated Detach . 21
4.2.2.3 Commands for Untrusted non-3GPP Access network Initiated Session Termination . 21
4.2.2.4 Commands for SWa Re-Authentication and Re-Authorization Procedures . 22
4.2.2.4.1 Re-Auth-Request (RAR) Command . 22
4.2.2.4.2 Re-Auth-Answer (RAA) Command . 22
4.2.2.4.3 Diameter-EAP-Request (DER) Command . 22
4.2.2.4.4 Diameter-EAP-Answer (DEA) Command . 22
4.2.3 Information Elements . 22
4.2.4 Session Handling . 22
5 STa Description . 22
5.1 Functionality . 22
5.1.1 General . 22
5.1.2 Procedures Description . 23
5.1.2.1 STa Access Authentication and Authorization. 23
5.1.2.1.1 General . 23
5.1.2.1.2 3GPP AAA Server Detailed Behaviour . 35
5.1.2.1.3 3GPP AAA Proxy Detailed Behaviour . 41
5.1.2.1.4 Trusted non-3GPP access network Detailed Behaviour . 42
5.1.2.2 HSS/AAA Initiated Detach on STa . 44
5.1.2.2.1 General . 44
5.1.2.2.2 3GPP AAA Server Detailed Behaviour . 45
ETSI
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3GPP TS 29.273 version 15.2.0 Release 15 4 ETSI TS 129 273 V15.2.0 (2018-07)
5.1.2.2.3 3GPP AAA Proxy Detailed Behaviour . 46
5.1.2.3 STa Re-Authorization and Re-Authentication Procedures . 46
5.1.2.3.1 General . 46
5.1.2.3.2 3GPP AAA Server Detailed Behaviour . 55
5.1.2.3.3 3GPP AAA Proxy Detailed Behaviour . 56
5.1.2.3.4 Trusted Non-3GPP Access Network Detailed Behaviour . 56
5.1.2.4 Non-3GPP Access Network Initiated Session Termination . 57
5.1.2.4.1 General . 57
5.1.2.4.2 3GPP AAA Server Detailed Behaviour . 57
5.1.2.4.3 3GPP AAA Proxy Detailed Behaviour . 57
5.1.2.5 ERP Re-Authentication in Non-3GPP Access . 58
5.1.2.5.1 General . 58
5.1.2.5.2 ER server located in 3GPP AAA Proxy or 3GPP AAA Server Detailed Behaviour . 58
5.1.2.5.3 3GPP AAA Proxy Detailed Behaviour . 59
5.2 Protocol Specification . 59
5.2.1 General . 59
5.2.2 Commands . 59
5.2.2.1 Commands for STa PMIPv6 or GTPv2 or ERP (re-)authentication and authorization procedures . 59
5.2.2.1.1 Diameter-EAP-Request (DER) Command . 59
5.2.2.1.2 Diameter-EAP-Answer (DEA) Command . 60
5.2.2.2 Commands for STa HSS/AAA Initiated Detach for Trusted non-3GPP Access . 61
5.2.2.2.1 Abort-Session-Request (ASR) Command . 61
5.2.2.2.2 Abort-Session-Answer (ASA) Command . 61
5.2.2.2.3 Session-Termination-Request (STR) Command . 62
5.2.2.2.4 Session-Termination-Answer (STA) Command . 62
5.2.2.3 Commands for Re-Authentication and Re-Authorization Procedure . 62
5.2.2.3.1 Re-Auth-Request (RAR) Command . 62
5.2.2.3.2 Re-Auth-Answer (RAA) Command . 62
5.2.2.3.3 AA-Request (AAR) Command . 63
5.2.2.3.4 AA-Answer (AAA) Command . 63
5.2.2.3.5 Diameter-EAP-Request (DER) Command . 64
5.2.2.3.6 Diameter-EAP-Answer (DEA) Command . 64
5.2.2.4 Commands for Trusted non-3GPP Access network Initiated Session Termination . 64
5.2.2.4.1 Session-Termination-Request (STR) Command . 64
5.2.2.4.2 Session-Termination-Answer (STA) Command . 64
5.2.3 Information Elements . 64
5.2.3.1 General . 64
5.2.3.2 Mobile-Node-Identifier . 66
5.2.3.3 MIP6-Feature-Vector . 67
5.2.3.4 QoS Capability . 67
5.2.3.5 Service-Selection . 67
5.2.3.6 RAT-Type . 67
5.2.3.7 ANID . 67
5.2.3.8 AMBR . 68
5.2.3.9 AN-Trusted . 68
5.2.3.10 Feature-List-ID AVP . 68
5.2.3.11 Feature-List AVP . 68
5.2.3.12 MIP-FA-RK . 68
5.2.3.13 MIP-FA-RK-SPI . 68
5.2.3.14 Full-Network-Name . 68
5.2.3.15 Short-Network-Name . 68
5.2.3.16 Void. 68
5.2.3.17 Void. 68
5.2.3.18 WLAN-Identifier . 68
5.2.3.19 Transport-Access-Type . 69
5.2.3.20 DER-Flags . 69
5.2.3.21 DEA-Flags . 69
5.2.3.22 SSID . 70
5.2.3.23 HESSID . 70
5.2.3.24 Access-Network-Info . 70
5.2.3.25 TWAN-Connection-Mode . 71
5.2.3.26 TWAN-Connectivity-Parameters . 71
ETSI
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3GPP TS 29.273 version 15.2.0 Release 15 5 ETSI TS 129 273 V15.2.0 (2018-07)
5.2.3.27 Connectivity-Flags . 72
5.2.3.28 TWAN-PCO. 72
5.2.3.29 TWAG-CP-Address . 72
5.2.3.30 TWAG-UP-Address . 72
5.2.3.31 TWAN-S2a-Failure-Cause . 72
5.2.3.32 SM-Back-Off-Timer . 73
5.2.3.33 WLCP-Key. 73
5.2.3.34 Void. 73
5.2.3.35 IMEI-Check-In-VPLMN-Result . 73
5.2.4 Session Handling . 74
6 SWd Description . 74
6.1 Functionality . 74
6.1.1 General . 74
6.1.2 Procedures Description . 74
6.1.2.1 Trusted non-3GPP Access / Access Gateway related procedures . 74
6.1.2.1.1 Trusted Non-3GPP Access Authentication and Authorization . 74
6.1.2.1.2 HSS/AAA Initiated Detach for Trusted non-3GPP Access . 78
6.1.2.1.3 Access and Service Authorization information update . 78
6.1.2.1.4 Trusted non-3GPP Access Network Initiated Session Termination . 79
6.1.2.2 Untrusted non-3GPP Access / ePDG related procedures . 79
6.1.2.3 PDN GW related procedures . 80
6.2 Protocol Specification . 80
6.2.1 General . 80
6.2.2 Commands . 81
6.2.2.1 Commands used in connection with the STa interface . 81
6.2.2.1.1 Commands for STa PMIPv6 or GTPv2 authentication and authorization procedures . 81
6.2.2.1.1.1 Diameter-EAP-Request (DER) Command . 81
6.2.2.1.1.2 Diameter-EAP-Answer (DEA) Command . 82
6.2.2.1.2 Commands for STa HSS/AAA Initiated Detach for Trusted non-3GPP Access . 82
6.2.2.1.3 Commands for STa Access and Service Authorization Update Procedure . 82
6.2.2.1.4 Commands for Trusted non-3GPP Access network Initiated Session Termination . 82
6.2.2.2 Commands used in connection with the SWm interface . 82
6.2.2.3 Commands used in connection with the S6b interface . 82
6.2.3 Information Elements . 83
6.2.3.1 General . 83
7 SWm Description . 84
7.1 Functionality . 84
7.1.1 General . 84
7.1.2 Procedures Description . 85
7.1.2.1 Authentication and Authorization Procedures . 85
7.1.2.1.1 General . 85
7.1.2.1.2 3GPP AAA Server Detailed Behaviour . 90
7.1.2.1.3 3GPP AAA Proxy Detailed Behaviour . 93
7.1.2.1.4 ePDG Detailed Behaviour . 94
7.1.2.2 Authorization Procedures . 95
7.1.2.2.1 General . 95
7.1.2.2.2 3GPP AAA Server Detailed Behaviour . 99
7.1.2.2.3 3GPP AAA Proxy Detailed Behaviour . 99
7.1.2.2.4 ePDG Detailed Behaviour . 99
7.1.2.3 ePDG Initiated Session Termination Procedures . 100
7.1.2.3.1 General .
...