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TS 29.201
REST-Rx – Representational State Transfer Reference Point
between Application Function (AF)
and Protocol Converter (PC)

V19.0.0 (PDF)2025/09  39 p.
V18.0.0  2024/03  39 p.
V17.0.0  2021/12  39 p.
V16.0.0  2020/06  39 p.
V15.0.0  2017/09  38 p.
V14.0.0  2016/12  39 p.
V13.6.0  2016/12  38 p.
V12.4.0  2016/03  42 p.
Rapporteur:
Mr. Brinkmann, Horst
Nokia Germany

full Table of Contents for  TS 29.201  Word version:  19.0.0

each clause number in 'red' refers to the equivalent title in the Partial Content
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1Scope  p. 6
2References  p. 6
3Definitions and abbreviations  p. 7
3.1Definitions  p. 7
3.2Abbreviations  p. 7
4Representational State Transfer (REST) reference point based on Protocol Converter (PC) architecture  p. 8
4.1Overview  p. 8
4.2Reference model  p. 8
4.3Functional elements  p. 9
4.3.1Application function  p. 9
4.3.2Protocol converter  p. 9
4.4Location of the PC within the PLMN  p. 9
4.4.1General  p. 9
4.4.2Protocol converter located in the PLMN but outside of the PCRF realm  p. 9
4.4.3Protocol converter located in the PCRF realm  p. 10
4.5PCC Procedures over the RESTful reference point  p. 10
4.5.1General  p. 10
4.5.2Initial Provisioning of Session Information  p. 11
4.5.3Modification of Session Information  p. 12
4.5.4AF Session Termination  p. 13
4.5.5Gate Related Procedures  p. 13
4.5.6Subscription to Notification of Signalling Path Status  p. 13
4.5.7Traffic Plane Events  p. 13
5Protocol  p. 14
5.1Introduction  p. 14
5.2Transport layer  p. 14
5.3Application delivery layer  p. 14
5.3.1Methods  p. 15
5.3.2Voidp. …
5.3.3Resources and URI design  p. 16
5.3.4HTTP request/response dialogues  p. 16
5.3.5AF Session ID  p. 18
5.4Specific application communication  p. 18
5.4.0General  p. 18
5.4.1Content type XML  p. 18
5.4.1.1XML schema  p. 18
5.4.1.2Data types and mapping between XML elements  p. 18
5.4.1.3Mapping between Diameter AVPs and XML elements and groups  p. 19
5.5PC discovery  p. 21
6Routing  p. 21
6.1PC located in the PLMN but outside of the PCRF realm  p. 21
6.2PC located in the PCRF realm  p. 21
7Secure communication  p. 22
ACall Flows  p. 23
A.1General  p. 23
A.2AF session establishment  p. 23
A.3AF Session Modification Initiated by AF  p. 23
A.4AF Session Termination  p. 24
A.5Gate Related Procedures  p. 24
A.6Subscription to Notification of Signalling Path Status  p. 25
A.7Notification of Traffic Plane Events  p. 25
A.7.1Traffic plane event reporting  p. 25
A.7.2Service data flow deactivation when all service data flows are affected  p. 26
A.7.3IP-CAN Session Termination  p. 27
B(Normative)  XML Schema  p. 29
B.1XML elements and groups  p. 29
B.2Diameter message representation  p. 32
$Change History  p. 36

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