ETSI TS 123 203-2016 Digital cellular telecommunications system (Phase 2+) (GSM) Universal Mobile Telecommunications System (UMTS) LTE Policy and charging control architecture (V13.pdf

1、 ETSI TS 1Digital cellular telecommUniversal Mobile TelPolicy and ch(3GPP TS 23.2TECHNICAL SPECIFICATION123 203 V13.7.0 (2016mmunications system (Phase elecommunications System (LTE; charging control architecture.203 version 13.7.0 Release 1316-04) e 2+) (GSM); (UMTS); re 13) ETSI ETSI TS 123 203 V1

2、3.7.0 (2016-04)13GPP TS 23.203 version 13.7.0 Release 13Reference RTS/TSGS-0223203vd70 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 enregistr

3、e 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 documen

4、t shall not be modified without the prior written authorization of ETSI. In case of any existing or perceived difference in contents between such versions and/or in print, the only prevailing document is the print of the Portable Document Format (PDF) version kept on a specific network drive within

5、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 http:/portal.etsi.org/tb/status/status.asp If you find errors in the present document,

6、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 authorized by written

7、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 2016. All rights reserved. DECTTM, PLUGTESTSTM, UMTSTMa

8、nd 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 Association. ETSI ETSI TS

9、 123 203 V13.7.0 (2016-04)23GPP TS 23.203 version 13.7.0 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 members and non-m

10、embers, 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/). Pursu

11、ant 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 docu

12、ment. 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

13、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“, “will not“, “ca

14、n“ 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 V13.7.0 (2016-04)33GPP TS 23.203 version 1

15、3.7.0 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 . 18g34 High level requirements . 19g34.1 General requir

16、ements . 19g34.2 Charging related requirements . 20g34.2.1 General 20g34.2.2 Charging models . 21g34.2.2a Charging requirements 21g34.2.3 Examples of Service Data Flow Charging 22g34.3 Policy control requirements 23g34.3.1 General 23g34.3.2 Gating control . 23g34.3.3 QoS control . 23g34.3.3.1 QoS co

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

18、n detection, reporting and mitigation 26g34.7 Support for service capability exposure . 26g34.8 Traffic Steering Control . 26g35 Architecture model and reference points 27g35.1 Reference architecture 27g35.2 Reference points . 30g35.2.1 Rx reference point . 30g35.2.2 Gx reference point 30g35.2.3 Ref

19、erence points to subscriber databases 31g35.2.3.1 Sp reference point . 31g35.2.3.2 Ud reference point . 31g35.2.4 Gy reference point 31g35.2.5 Gz reference point . 31g35.2.6 S9 reference point . 31g35.2.7 Gxx reference point 32g35.2.8 Sd reference point . 32g35.2.9 Sy reference point . 33g35.2.10 Gy

20、n reference point 33g35.2.11 Gzn reference point . 33g35.2.12 Np reference point 33g35.2.13 Nt reference point . 33g35.2.14 St reference point 34g36 Functional description 34g3ETSI ETSI TS 123 203 V13.7.0 (2016-04)43GPP TS 23.203 version 13.7.0 Release 136.1 Overall description . 34g36.1.0 General 3

21、4g36.1.1 Binding mechanism 34g36.1.1.1 General 34g36.1.1.2 Session binding . 34g36.1.1.3 PCC rule authorization and QoS rule generation 35g36.1.1.4 Bearer Binding 36g36.1.2 Reporting 37g36.1.3 Credit management . 38g36.1.4 Event Triggers 40g36.1.5 Policy Control . 44g36.1.6 Service (data flow) Prior

22、itization and Conflict Handling . 45g36.1.7 Standardized QoS characteristics 45g36.1.7.1 General 45g36.1.7.2 Standardized QCI characteristics 46g36.1.7.3 Allocation and Retention Priority characteristics 49g36.1.8 Termination Action . 49g36.1.9 Handling of packet filters provided to the UE by PCEF/B

23、BERF . 50g36.1.10 IMS Emergency Session Support . 51g36.1.10.1 Architecture model and Reference points . 51g36.1.10.2 PCC Rule Authorization and QoS rule generation 51g36.1.10.3 Functional Entities 51g36.1.10.3.1 PCRF . 51g36.1.10.3.2 PCEF . 51g36.1.10.3.3 P-CSCF 52g36.1.10.4 PCC Procedures and Flow

24、s . 52g36.1.11 Multimedia Priority Service Support 52g36.1.11.1 Architecture model and Reference points . 52g36.1.11.2 PCC rule authorization and QoS rule generation 52g36.1.11.3 Priority EPS Bearer Service 53g36.1.11.4 Bearer priority for IMS Multimedia Priority Services 53g36.1.12 ADC rule authori

25、zation . 53g36.1.13 Redirection 54g36.1.14 Resource sharing for different AF sessions 54g36.1.15 Reporting of RAN user plane congestion information 55g36.1.15.1 General 55g36.1.15.2 Reporting restrictions 55g36.1.15.3 UE mobility between RCAFs 55g36.1.16 Negotiation for future background data transf

26、er . 55g36.1.17 Traffic Steering Control 56g36.1.18 PCC support of NBIFOM . 57g36.1.18.1 General 57g36.1.18.2 NBIFOM impacts on IP-CAN procedures 58g36.2 Functional entities 59g36.2.1 Policy Control and Charging Rules Function (PCRF) 59g36.2.1.0 General 59g36.2.1.1 Input for PCC decisions 64g36.2.1.

27、2 Subscription information management in the PCRF . 66g36.2.1.3 V-PCRF . 67g36.2.1.3.1 General 67g36.2.1.3.2 V-PCRF and Home Routed Access . 67g36.2.1.3.3 V-PCRF and Visited Access (local breakout) . 68g36.2.1.4 H-PCRF . 69g36.2.1.4.1 General 69g36.2.1.4.2 H-PCRF and Home Routed Access . 69g36.2.1.4

28、.3 H-PCRF and Visited Access (Local Breakout) . 69g36.2.1.5 Handling of Multiple BBFs associated with the same IP-CAN session 70g36.2.1.5.1 Handling of two BBFs associated with the same IP-CAN session during handover . 70g36.2.1.5.2 Handling of multiple BBFs with IP-CAN session flow mobility 71g36.2

29、.2 Policy and Charging Enforcement Function (PCEF) 71g36.2.2.1 General 71g36.2.2.2 Service data flow detection . 74g3ETSI ETSI TS 123 203 V13.7.0 (2016-04)53GPP TS 23.203 version 13.7.0 Release 136.2.2.3 Measurement . 77g36.2.2.4 QoS control . 78g36.2.2.5 Application Detection . 79g36.2.2.6 Traffic

30、steering 79g36.2.3 Application Function (AF) 80g36.2.4 Subscription Profile Repository (SPR) . 81g36.2.5 Online Charging System . 82g36.2.6 Offline Charging System (OFCS) . 82g36.2.7 Bearer Binding and Event Reporting Function (BBERF) . 82g36.2.7.1 General 82g36.2.7.2 Service data flow detection . 8

31、2g36.2.7.3 QoS Control 82g36.2.8 User Data Repository (UDR) 83g36.2.9 Traffic Detection Function (TDF) 83g36.2.9.1 General 83g36.2.9.2 Traffic steering 84g36.2.10 RAN Congestion Awareness Function (RCAF) . 84g36.2.11 Service Capability Exposure Function (SCEF) 85g36.2.12 Traffic Steering Support Fun

32、ction (TSSF) 85g36.3 Policy and charging control rule . 85g36.3.1 General 85g36.3.2 Policy and charging control rule operations . 92g36.4 IP-CAN bearer and IP-CAN session related policy information 93g36.4a TDF session related policy information . 95g36.4b APN related policy information . 96g36.5 Qu

33、ality of Service Control rule 97g36.5.1 General 97g36.5.2 Quality of Service control rule operations 98g36.6 Usage Monitoring Control specific information . 99g36.6.1 General 99g36.6.2 Usage Monitoring Control operations. 100g36.7 S2c based IP flow mobility Routing rule 100g36.7.1 General 100g36.7.2

34、 Routing rule operations . 101g36.8 Application Detection and Control Rule 101g36.8.1 General 101g36.8.2 Application Detection and Control rule operations over Sd . 106g36.9 Policy decisions based on spending limits . 107g36.11 Traffic Steering Control Information . 107g36.11.1 General 107g36.11.2 T

35、raffic Steering Control Operations over St . 108g36.12 NBIFOM Routing rule . 108g36.12.1 General 108g36.12.2 NBIFOM Routing rule operations 109g37 PCC Procedures and flows . 109g37.1 Introduction 109g37.2 IP-CAN Session Establishment 111g37.3 IP-CAN Session Termination . 114g37.3.1 UE initiated IP-C

36、AN Session termination 114g37.3.2 GW (PCEF) initiated IP-CAN Session termination 117g37.4 IP-CAN Session Modification 119g37.4.1 IP-CAN Session Modification; GW (PCEF) initiated 119g37.4.2 IP-CAN Session Modification; PCRF initiated 122g37.4.3 Void 126g37.5 Update of the subscription information in

37、the PCRF . 126g37.6 PCRF Discovery and Selection 127g37.6.1 General principles . 127g37.6.2 Solution Principles 128g37.7 Gateway Control Session Procedures . 129g37.7.1 Gateway Control Session Establishment 129g37.7.1.0 General 129g3ETSI ETSI TS 123 203 V13.7.0 (2016-04)63GPP TS 23.203 version 13.7.

38、0 Release 137.7.1.1 Gateway Control Session Establishment during Attach 130g37.7.1.2 Gateway Control Session Establishment during BBERF Relocation 131g37.7.2 Gateway Control Session Termination . 133g37.7.2.1 GW (BBERF)-Initiated Gateway Control Session Termination . 133g37.7.2.2 PCRF-Initiated Gate

39、way Control Session Termination 134g37.7.3 Gateway Control and QoS Rules Request 134g37.7.3.1 General 134g37.7.3.2 Event reporting for PCEF in visited network and locally terminated Gxx interaction 136g37.7.4 Gateway Control and QoS Rules Provision 137g37.7.5 Void 138g37.8 Change in subscription for

40、 MPS priority services 138g37.9 Procedures over Sy reference point 138g37.9.1 Initial Spending Limit Report Request . 138g37.9.2 Intermediate Spending Limit Report Request . 139g37.9.3 Final Spending Limit Report Request . 139g37.9.4 Spending Limit Report 140g37.10 Procedures over Np reference point

41、 . 141g37.10.1 Report RAN user plane congestion information to PCRF 141g37.10.2 PCRF provided reporting restrictions . 142g37.10.3 UE mobility between RCAFs . 142g37.11 Procedures over Nt reference point 143g37.11.1 Negotiation for future background data transfer . 143g3Annex A (normative): Access s

42、pecific aspects (3GPP) 145g3A.1 GPRS 145g3A.1.0 General . 145g3A.1.1 High level requirements . 145g3A.1.1.1 General 145g3A.1.1.2 Charging related requirements 145g3A.1.1.3 Policy control requirements 145g3A.1.1.4 QoS control . 146g3A.1.2 Architecture model and reference points 146g3A.1.2.1 Reference

43、 points . 146g3A.1.2.1.1 Gx reference point . 146g3A.1.2.2 Reference architecture 146g3A.1.3 Functional description 146g3A.1.3.1 Overall description 146g3A.1.3.1.1 Binding mechanism . 146g3A.1.3.1.1.0 General 146g3A.1.3.1.1.1 Bearer binding mechanism allocated to the PCEF 147g3A.1.3.1.1.2 Bearer bin

44、ding mechanism allocated to the PCRF 147g3A.1.3.1.2 Reporting . 148g3A.1.3.1.3 Credit management . 148g3A.1.3.1.4 Event Triggers . 149g3A.1.3.1.5 Policy Control . 149g3A.1.3.2 Functional entities . 150g3A.1.3.2.1 Policy Control and Charging Rules Function (PCRF) 150g3A.1.3.2.1.0 General 150g3A.1.3.2

45、.1.1 Input for PCC decisions . 150g3A.1.3.2.2 Policy and Charging Enforcement Function (PCEF) 150g3A.1.3.2.2.1 General 150g3A.1.3.2.2.2 Service data flow detection 152g3A.1.3.2.2.3 Packet Routeing and Transfer Function 152g3A.1.3.2.2.4 Measurement . 152g3A.1.3.2.3 Application Function (AF) 152g3A.1.

46、3.3 Policy and charging control rule . 152g3A.1.3.3.1 General 152g3A.1.3.3.2 Policy and charging control rule operations 152g3A.1.3.4 IP-CAN bearer and IP-CAN session related policy information 152g3A.1.3.4a TDF session related policy information 153g3A.1.3.5 Void 154g3ETSI ETSI TS 123 203 V13.7.0 (

47、2016-04)73GPP TS 23.203 version 13.7.0 Release 13A.1.4 PCC Procedures and flows . 154g3A.1.4.1 Introduction. 154g3A.1.4.2 IP-CAN Session Establishment 154g3A.1.4.3 IP-CAN Session Termination . 155g3A.1.4.3.1 UE initiated IP-CAN Session termination . 155g3A.1.4.3.2 GW initiated IP-CAN Session termina

48、tion . 155g3A.1.4.4 IP-CAN Session Modification 155g3A.1.4.4.1 IP-CAN Session Modification; GW (PCEF) initiated . 155g3A.1.4.4.2 IP-CAN Session Modification; PCRF initiated . 156g3A.2 Void 156g3A.3 Void 156g3A.4 3GPP Accesses (GERAN/UTRAN/E-UTRAN) - GTP-based EPC. 156g3A.4.0 General . 156g3A.4.1 Hig

49、h Level Requirements . 157g3A.4.1.1 Charging related requirements 157g3A.4.1.2 QoS control . 157g3A.4.2 Architectural Model and Reference Points . 157g3A.4.2.1 Reference architecture 157g3A.4.3 Functional Description . 158g3A.4.3.1 Overall description 158g3A.4.3.1.1 Credit management . 158g3A.4.3.1.2 Event Triggers . 159g3A.4.3.1.3 Binding mechanism . 160g3A.4.3.1.4 Policy Control . 160g3A.4.3.2 Functional Entities 161g3A.4.3.2.1 Policy Control and Charging Rules Function (PCRF) 161g3A.4.3.2.2 Policy and Charging Enforcement Function (PCEF) 161g3A.4.3.2.3 Application Function