Content for TS 29.251 Word version: 18.0.0
4 Gw reference point
4.1 Overview
4.2 Gw reference model
4.3 Functional elements
4.4 Procedures over Gw reference point
5 Gwn reference point
5.1 Overview
5.2 Gwn reference model
5.3 Functional elements
5.4 Procedures over Gwn reference point
6 Gw/Gwn protocol
6.1 Introduction
6.2 Transport layer
6.3 Application delivery layer
6.4 Specific application communication
6.5 The discovery of PCEF/TDF and PFDF
7 Secure communication
A JSON Schema
B Call Flows
$ Change history
4 Gw reference point p. 7
4.1 Overview p. 7
4.2 Gw reference model p. 7
4.3 Functional elements p. 8
4.3.1 PFDF p. 8
4.3.2 PCEF p. 8
4.4 Procedures over Gw reference point p. 8
5 Gwn reference point p. 11
5.1 Overview p. 11
5.2 Gwn reference model p. 11
5.3 Functional elements p. 11
5.3.1 PFDF p. 11
5.3.2 TDF p. 11
5.4 Procedures over Gwn reference point p. 11
6 Gw/Gwn protocol p. 12
6.1 Introduction p. 12
6.2 Transport layer p. 12
6.3 Application delivery layer p. 13
6.3.2 Resources and URI design p. 13
6.3.3 HTTP request/response formats p. 14
6.3.3.1 General p. 14
6.3.3.2 GET /gwapplication/pfds/{application-identifier} p. 15
6.3.3.3 GET /gwapplication/pfds?{query-parameters } p. 17
6.3.3.4 GET /gwapplication/pfds p. 18
6.3.3.5 POST /gwapplication/provisioning p. 19
6.3.4 HTTP status codes p. 23
6.3.5 Feature negotiation p. 23
6.4 Specific application communication p. 25
6.4.1 General p. 25
6.4.2 Content type p. 25
6.4.3 JSON PFDs fields p. 25
6.4.3.1 General p. 25
6.4.3.2 application-identifier p. 26
6.4.3.3 Void
6.4.3.4 caching-time p. 26
6.4.3.5 pfds p. 26
6.4.3.6 pfd-identifier p. 27
6.4.3.7 flow-descriptions p. 27
6.4.3.8 urls p. 27
6.4.3.9 domain-names p. 27
6.4.3.10 dn-protocol |R16| p. 27
6.4.4 JSON provisioning fields p. 27
6.4.4.1 General p. 27
6.4.4.2 notification-flag p. 28
6.4.4.3 removal-flag p. 28
6.4.4.4 allowed-delay p. 28
6.4.4.5 partial-flag p. 28
6.4.5 JSON errors and informational response fields p. 28
6.4.5.1 General p. 28
6.4.5.2 error-tag p. 29
6.4.6 JSON report fields p. 29
6.4.7 JSON partial pull response fields |R17| p. 30
6.4.7.1 General p. 30
6.4.7.2 partial-flag p. 30
6.4.8 JSON partial pull request fields |R17| p. 30
6.4.8.1 General p. 30
6.4.8.2 timestamp p. 31
6.5 The discovery of PCEF/TDF and PFDF p. 31
6.5.1 PCEF/TDF discovery p. 31
6.5.2 PFDF discovery p. 31
7 Secure communication p. 31
A (Normative) JSON Schema p. 32
A.1 PFDs schema p. 32
A.2 Provisioning schema p. 33
A.3 Error and Informational response schema p. 34
A.4 Partial pull request schema |R17| p. 36
A.5 Partial pull response schema |R17| p. 37
B Call Flows p. 38
B.1 General p. 38
B.2 Request for PFDs by Full Pull ("Pull mode") p. 38
B.3 Provisioning of PFDs ("Push mode") p. 38
B.4 Provisioning of PFDs by Push with Notifications p. 39
B.5 Request for PFDs by Partial Pull ("Pull mode") |R17| p. 40
$ Change history p. 41
