ETSI TS 123 203-2017 Digital cellular telecommunications system (Phase 2+) (GSM) Universal Mobile Telecommunications System (UMTS) LTE Policy and charging control architecture (V14.pdf

1、 ETSI TS 12Digital cellular telecommUniversal Mobile TelPolicy and ch(3GPP TS 23.20TECHNICAL SPECIFICATION123 203 V13.10.0 (201mmunications system (Phase elecommunications System (LTE; charging control architecture.203 version 13.10.0 Release 1017-01) e 2+) (GSM); (UMTS); re 13) ETSI ETSI TS 123 203

2、 V13.10.0 (2017-01)13GPP TS 23.203 version 13.10.0 Release 13Reference RTS/TSGS-0223203vda0 Keywords GSM,LTE,UMTS ETSI 650 Route des Lucioles F-06921 Sophia Antipolis Cedex - FRANCE Tel.: +33 4 92 94 42 00 Fax: +33 4 93 65 47 16 Siret N 348 623 562 00017 - NAF 742 C Association but non lucratif enre

3、gistre la Sous-Prfecture de Grasse (06) N 7803/88 Important notice The present document can be downloaded from: http:/www.etsi.org/standards-search The present document may be made available in electronic versions and/or in print. The content of any electronic and/or print versions of the present do

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5、thin ETSI Secretariat. Users of the present document should be aware that the document may be subject to revision or change of status. Information on the current status of this and other ETSI documents is available at https:/portal.etsi.org/TB/ETSIDeliverableStatus.aspx If you find errors in the pre

6、sent document, please send your comment to one of the following services: https:/portal.etsi.org/People/CommiteeSupportStaff.aspx Copyright Notification No part may be reproduced or utilized in any form or by any means, electronic or mechanical, including photocopying and microfilm except as authori

7、zed by written permission of ETSI. The content of the PDF version shall not be modified without the written authorization of ETSI. The copyright and the foregoing restriction extend to reproduction in all media. European Telecommunications Standards Institute 2017. All rights reserved. DECTTM, PLUGT

8、ESTSTM, UMTSTMand the ETSI logo are Trade Marks of ETSI registered for the benefit of its Members. 3GPPTM and LTE are Trade Marks of ETSI registered for the benefit of its Members and of the 3GPP Organizational Partners. GSM and the GSM logo are Trade Marks registered and owned by the GSM Associatio

9、n. ETSI ETSI TS 123 203 V13.10.0 (2017-01)23GPP TS 23.203 version 13.10.0 Release 13Intellectual Property Rights IPRs essential or potentially essential to the present document may have been declared to ETSI. The information pertaining to these essential IPRs, if any, is publicly available for ETSI

10、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.

11、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

12、 the present document. 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

13、being references to the corresponding ETSI deliverables. The cross reference between GSM, UMTS, 3GPP and ETSI identities can be found under http:/webapp.etsi.org/key/queryform.asp. Modal verbs terminology In the present document “shall“, “shall not“, “should“, “should not“, “may“, “need not“, “will“

14、, “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 ETSI TS 123 203 V13.10.0 (2017-01)33GPP T

15、S 23.203 version 13.10.0 Release 13Contents Intellectual Property Rights 2g3Foreword . 2g3Modal verbs terminology 2g3Foreword . 13g3Introduction 13g31 Scope 14g32 References 14g33 Definitions, symbols and abbreviations . 16g33.1 Definitions 16g33.2 Abbreviations . 19g34 High level requirements . 20g

16、34.1 General requirements . 20g34.2 Charging related requirements . 21g34.2.1 General 21g34.2.2 Charging models . 21g34.2.2a Charging requirements 21g34.2.3 Examples of Service Data Flow Charging 23g34.3 Policy control requirements 23g34.3.1 General 23g34.3.2 Gating control . 23g34.3.3 QoS control .

17、 23g34.3.3.1 QoS control at service data flow level. 23g34.3.3.2 QoS control at IP-CAN bearer level . 24g34.3.3.3 QoS Conflict Handling 24g34.3.3.4 QoS control at APN level 24g34.3.4 Subscriber Spending Limits 24g34.4 Usage Monitoring Control 25g34.5 Application Detection and Control . 25g34.6 RAN u

18、ser plane congestion detection, reporting and mitigation 27g34.7 Support for service capability exposure . 27g34.8 Traffic Steering Control . 27g35 Architecture model and reference points 27g35.1 Reference architecture 27g35.2 Reference points . 31g35.2.1 Rx reference point . 31g35.2.2 Gx reference

19、point 31g35.2.3 Reference points to subscriber databases 32g35.2.3.1 Sp reference point . 32g35.2.3.2 Ud reference point . 32g35.2.4 Gy reference point 32g35.2.5 Gz reference point . 32g35.2.6 S9 reference point . 32g35.2.7 Gxx reference point 33g35.2.8 Sd reference point . 33g35.2.9 Sy reference po

20、int . 34g35.2.10 Gyn reference point 34g35.2.11 Gzn reference point . 34g35.2.12 Np reference point 34g35.2.13 Nt reference point . 34g35.2.14 St reference point 35g36 Functional description 35g3ETSI ETSI TS 123 203 V13.10.0 (2017-01)43GPP TS 23.203 version 13.10.0 Release 136.1 Overall description

21、. 35g36.1.0 General 35g36.1.1 Binding mechanism 35g36.1.1.1 General 35g36.1.1.2 Session binding . 35g36.1.1.3 PCC rule authorization and QoS rule generation 36g36.1.1.4 Bearer Binding 37g36.1.2 Reporting 38g36.1.3 Credit management . 39g36.1.4 Event Triggers 41g36.1.5 Policy Control . 45g36.1.6 Serv

22、ice (data flow) Prioritization and Conflict Handling . 46g36.1.7 Standardized QoS characteristics 46g36.1.7.1 General 46g36.1.7.2 Standardized QCI characteristics 47g36.1.7.3 Allocation and Retention Priority characteristics 50g36.1.8 Termination Action . 50g36.1.9 Handling of packet filters provide

23、d to the UE by PCEF/BBERF . 51g36.1.10 IMS Emergency Session Support . 52g36.1.10.1 Architecture model and Reference points . 52g36.1.10.2 PCC Rule Authorization and QoS rule generation 52g36.1.10.3 Functional Entities 52g36.1.10.3.1 PCRF . 52g36.1.10.3.2 PCEF . 52g36.1.10.3.3 P-CSCF 53g36.1.10.4 PC

24、C Procedures and Flows . 53g36.1.11 Multimedia Priority Service Support 53g36.1.11.1 Architecture model and Reference points . 53g36.1.11.2 PCC rule authorization and QoS rule generation 53g36.1.11.3 Priority EPS Bearer Service 54g36.1.11.4 Bearer priority for IMS Multimedia Priority Services 54g36.

25、1.12 ADC rule authorization . 54g36.1.13 Redirection 55g36.1.14 Resource sharing for different AF sessions 55g36.1.15 Reporting of RAN user plane congestion information 56g36.1.15.1 General 56g36.1.15.2 Reporting restrictions 56g36.1.15.3 UE mobility between RCAFs 56g36.1.16 Negotiation for future b

26、ackground data transfer . 56g36.1.17 Traffic Steering Control 57g36.1.18 PCC support of NBIFOM . 58g36.1.18.1 General 58g36.1.18.2 NBIFOM impacts on IP-CAN procedures 59g36.1.19 Resource reservation for services sharing priority 61g36.2 Functional entities 62g36.2.1 Policy Control and Charging Rules

27、 Function (PCRF) 62g36.2.1.0 General 62g36.2.1.1 Input for PCC decisions 66g36.2.1.2 Subscription information management in the PCRF . 69g36.2.1.3 V-PCRF . 69g36.2.1.3.1 General 69g36.2.1.3.2 V-PCRF and Home Routed Access . 70g36.2.1.3.3 V-PCRF and Visited Access (local breakout) . 70g36.2.1.4 H-PCR

28、F . 71g36.2.1.4.1 General 71g36.2.1.4.2 H-PCRF and Home Routed Access . 72g36.2.1.4.3 H-PCRF and Visited Access (Local Breakout) . 72g36.2.1.5 Handling of Multiple BBFs associated with the same IP-CAN session 72g36.2.1.5.1 Handling of two BBFs associated with the same IP-CAN session during handover

29、. 72g36.2.1.5.2 Handling of multiple BBFs with IP-CAN session flow mobility 73g36.2.2 Policy and Charging Enforcement Function (PCEF) 74g36.2.2.1 General 74g3ETSI ETSI TS 123 203 V13.10.0 (2017-01)53GPP TS 23.203 version 13.10.0 Release 136.2.2.2 Service data flow detection . 76g36.2.2.3 Measurement

30、 . 80g36.2.2.4 QoS control . 81g36.2.2.5 Application Detection . 82g36.2.2.6 Traffic steering 82g36.2.3 Application Function (AF) 83g36.2.4 Subscription Profile Repository (SPR) . 84g36.2.5 Online Charging System . 85g36.2.6 Offline Charging System (OFCS) . 85g36.2.7 Bearer Binding and Event Reporti

31、ng Function (BBERF) . 85g36.2.7.1 General 85g36.2.7.2 Service data flow detection . 85g36.2.7.3 QoS Control 85g36.2.8 User Data Repository (UDR) 86g36.2.9 Traffic Detection Function (TDF) 86g36.2.9.1 General 86g36.2.9.2 Traffic steering 87g36.2.10 RAN Congestion Awareness Function (RCAF) . 87g36.2.1

32、1 Service Capability Exposure Function (SCEF) 88g36.2.12 Traffic Steering Support Function (TSSF) 88g36.3 Policy and charging control rule . 88g36.3.1 General 88g36.3.2 Policy and charging control rule operations . 95g36.4 IP-CAN bearer and IP-CAN session related policy information 96g36.4a TDF sess

33、ion related policy information . 98g36.4b APN related policy information . 99g36.5 Quality of Service Control rule 100g36.5.1 General 100g36.5.2 Quality of Service control rule operations 101g36.6 Usage Monitoring Control specific information . 102g36.6.1 General 102g36.6.2 Usage Monitoring Control

34、operations. 103g36.7 S2c based IP flow mobility Routing rule 103g36.7.1 General 103g36.7.2 Routing rule operations . 104g36.8 Application Detection and Control Rule 104g36.8.1 General 104g36.8.2 Application Detection and Control rule operations over Sd . 109g36.9 Policy decisions based on spending l

35、imits . 110g36.11 Traffic Steering Control Information . 110g36.11.1 General 110g36.11.2 Traffic Steering Control Operations over St . 111g36.12 NBIFOM Routing rule . 112g36.12.1 General 112g36.12.2 NBIFOM Routing rule operations 112g37 PCC Procedures and flows . 113g37.1 Introduction 113g37.2 IP-CA

36、N Session Establishment 115g37.3 IP-CAN Session Termination . 118g37.3.1 UE initiated IP-CAN Session termination 118g37.3.2 GW (PCEF) initiated IP-CAN Session termination 121g37.4 IP-CAN Session Modification 123g37.4.1 IP-CAN Session Modification; GW (PCEF) initiated 123g37.4.2 IP-CAN Session Modifi

37、cation; PCRF initiated 126g37.4.3 Void 130g37.5 Update of the subscription information in the PCRF . 130g37.6 PCRF Discovery and Selection 131g37.6.1 General principles . 131g37.6.2 Solution Principles 132g37.7 Gateway Control Session Procedures . 133g37.7.1 Gateway Control Session Establishment 133

38、g3ETSI ETSI TS 123 203 V13.10.0 (2017-01)63GPP TS 23.203 version 13.10.0 Release 137.7.1.0 General 133g37.7.1.1 Gateway Control Session Establishment during Attach 134g37.7.1.2 Gateway Control Session Establishment during BBERF Relocation 135g37.7.2 Gateway Control Session Termination . 137g37.7.2.1

39、 GW (BBERF)-Initiated Gateway Control Session Termination . 137g37.7.2.2 PCRF-Initiated Gateway Control Session Termination 138g37.7.3 Gateway Control and QoS Rules Request 138g37.7.3.1 General 138g37.7.3.2 Event reporting for PCEF in visited network and locally terminated Gxx interaction 140g37.7.4

40、 Gateway Control and QoS Rules Provision 141g37.7.5 Void 142g37.8 Change in subscription for MPS priority services 142g37.9 Procedures over Sy reference point 142g37.9.1 Initial Spending Limit Report Request . 142g37.9.2 Intermediate Spending Limit Report Request . 143g37.9.3 Final Spending Limit Re

41、port Request . 143g37.9.4 Spending Limit Report 144g37.10 Procedures over Np reference point . 145g37.10.1 Report RAN user plane congestion information to PCRF 145g37.10.2 PCRF provided reporting restrictions . 146g37.10.3 UE mobility between RCAFs . 146g37.11 Procedures over Nt reference point 147g

42、37.11.1 Negotiation for future background data transfer . 147g3Annex A (normative): Access specific aspects (3GPP) 149g3A.1 GPRS 149g3A.1.0 General . 149g3A.1.1 High level requirements . 149g3A.1.1.1 General 149g3A.1.1.2 Charging related requirements 149g3A.1.1.3 Policy control requirements 149g3A.1

43、.1.4 QoS control . 150g3A.1.2 Architecture model and reference points 150g3A.1.2.1 Reference points . 150g3A.1.2.1.1 Gx reference point . 150g3A.1.2.2 Reference architecture 150g3A.1.3 Functional description 150g3A.1.3.1 Overall description 150g3A.1.3.1.1 Binding mechanism . 150g3A.1.3.1.1.0 General

44、 150g3A.1.3.1.1.1 Bearer binding mechanism allocated to the PCEF 151g3A.1.3.1.1.2 Bearer binding mechanism allocated to the PCRF 151g3A.1.3.1.2 Reporting . 152g3A.1.3.1.3 Credit management . 152g3A.1.3.1.4 Event Triggers . 153g3A.1.3.1.5 Policy Control . 153g3A.1.3.2 Functional entities . 154g3A.1.3

45、.2.1 Policy Control and Charging Rules Function (PCRF) 154g3A.1.3.2.1.0 General 154g3A.1.3.2.1.1 Input for PCC decisions . 154g3A.1.3.2.2 Policy and Charging Enforcement Function (PCEF) 154g3A.1.3.2.2.1 General 154g3A.1.3.2.2.2 Service data flow detection 156g3A.1.3.2.2.3 Packet Routeing and Transfe

46、r Function 156g3A.1.3.2.2.4 Measurement . 156g3A.1.3.2.3 Application Function (AF) 156g3A.1.3.3 Policy and charging control rule . 156g3A.1.3.3.1 General 156g3A.1.3.3.2 Policy and charging control rule operations 156g3A.1.3.4 IP-CAN bearer and IP-CAN session related policy information 156g3A.1.3.4a

47、TDF session related policy information 157g3ETSI ETSI TS 123 203 V13.10.0 (2017-01)73GPP TS 23.203 version 13.10.0 Release 13A.1.3.5 Void 158g3A.1.4 PCC Procedures and flows . 158g3A.1.4.1 Introduction. 158g3A.1.4.2 IP-CAN Session Establishment 158g3A.1.4.3 IP-CAN Session Termination . 159g3A.1.4.3.

48、1 UE initiated IP-CAN Session termination . 159g3A.1.4.3.2 GW initiated IP-CAN Session termination . 159g3A.1.4.4 IP-CAN Session Modification 159g3A.1.4.4.1 IP-CAN Session Modification; GW (PCEF) initiated . 159g3A.1.4.4.2 IP-CAN Session Modification; PCRF initiated . 160g3A.2 Void 160g3A.3 Void 160

49、g3A.4 3GPP Accesses (GERAN/UTRAN/E-UTRAN) - GTP-based EPC. 160g3A.4.0 General . 160g3A.4.1 High Level Requirements . 161g3A.4.1.1 Charging related requirements 161g3A.4.1.2 QoS control . 161g3A.4.2 Architectural Model and Reference Points . 161g3A.4.2.1 Reference architecture 161g3A.4.3 Functional Description . 162g3A.4.3.1 Overall description 162g3A.4.3.1.1 Credit management . 162g3A.4.3.1.2 Event Triggers . 163g3A.4.3.1.3 Binding mechanism . 164g3A.4.3.1.4 Policy Control . 164g3A.4.3.2 Functional Entities 165g3A.4.3.2.1 Policy Control and Charging Rules Function (PCRF) 165g