ETSI TS 123 203-2018 Digital cellular telecommunications system (Phase 2+) (GSM) Universal Mobile Telecommunications System (UMTS) LTE Policy and charging control architecture (V15.pdf

1、 ETSI TS 123 203 V14.6.0 (2018-06) Digital cellular telecommunications system (Phase 2+) (GSM); Universal Mobile Telecommunications System (UMTS); LTE; Policy and charging control architecture (3GPP TS 23.203 version 14.6.0 Release 14) TECHNICAL SPECIFICATION ETSI ETSI TS 123 203 V14.6.0 (2018-06)13

2、GPP TS 23.203 version 14.6.0 Release 14Reference RTS/TSGS-0223203ve60 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 enregistre la Sous-Prfectu

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9、I TS 123 203 V14.6.0 (2018-06)23GPP TS 23.203 version 14.6.0 Release 14Intellectual 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 fo

10、r 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 (http

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13、y trademark and/or tradename. Mention of those trademarks in the present document does not constitute an endorsement by ETSI of products, services or organizations associated with those trademarks. Foreword This Technical Specification (TS) has been produced by ETSI 3rd Generation Partnership Projec

14、t (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

15、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“, “can“ and “cannot“ are to be interpreted as described in clause 3.2 of the ETSI Drafting Rules (Verbal forms fo

16、r 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 V14.6.0 (2018-06)33GPP TS 23.203 version 14.6.0 Release 14Contents Intellectual Property Rights 2g3Foreword . 2g3Modal verbs terminology 2g3Foreword .

17、 13g3Introduction 13g31 Scope 14g32 References 14g33 Definitions, symbols and abbreviations . 16g33.1 Definitions 16g33.2 Abbreviations . 19g34 High level requirements . 20g34.1 General requirements . 20g34.2 Charging related requirements . 21g34.2.1 General 21g34.2.2 Charging models . 21g34.2.2a Ch

18、arging 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 control at service data flow level. 23g34.3.3.2 QoS control at IP-CAN bearer level . 24g34.3.3.3 QoS Conflict

19、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 user plane congestion detection, reporting and mitigation 27g34.7 Support for service capability exposure . 27g34.8 Traffic Stee

20、ring Control . 27g34.9 Management of Packet Flow Descriptions in the PCEF/TDF using the PFDF 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 point 31g35.2.3 Reference points to subscriber da

21、tabases 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 point . 34g35.2.10 Gyn reference point 34g35.2.11 G

22、zn reference point . 34g35.2.12 Np reference point 34g35.2.13 Nt reference point . 34g35.2.14 St reference point 34g35.2.15 Nu reference point 35g35.2.16 Gw reference point 35g3ETSI ETSI TS 123 203 V14.6.0 (2018-06)43GPP TS 23.203 version 14.6.0 Release 145.2.17 Gwn reference point 35g36 Functional

23、description 35g36.1 Overall description . 35g36.1.0 General 35g36.1.1 Binding mechanism 35g36.1.1.1 General 35g36.1.1.2 Session binding . 36g36.1.1.3 PCC rule authorization and QoS rule generation 36g36.1.1.4 Bearer Binding 38g36.1.2 Reporting 38g36.1.3 Credit management . 39g36.1.4 Event Triggers 4

24、1g36.1.5 Policy Control . 46g36.1.6 Service (data flow) Prioritization and Conflict Handling . 47g36.1.7 Standardized QoS characteristics 47g36.1.7.1 General 47g36.1.7.2 Standardized QCI characteristics 48g36.1.7.3 Allocation and Retention Priority characteristics 52g36.1.8 Termination Action . 53g3

25、6.1.9 Handling of packet filters provided to the UE by PCEF/BBERF . 53g36.1.10 IMS Emergency Session Support . 54g36.1.10.1 Architecture model and Reference points . 54g36.1.10.2 PCC Rule Authorization and QoS rule generation 54g36.1.10.3 Functional Entities 54g36.1.10.3.1 PCRF . 54g36.1.10.3.2 PCEF

26、 . 55g36.1.10.3.3 P-CSCF 55g36.1.10.4 PCC Procedures and Flows . 55g36.1.11 Multimedia Priority Service Support 56g36.1.11.1 Architecture model and Reference points . 56g36.1.11.2 PCC rule authorization and QoS rule generation 56g36.1.11.3 Priority EPS Bearer Service 56g36.1.11.4 Bearer priority for

27、 IMS Multimedia Priority Services 57g36.1.12 ADC rule authorization . 57g36.1.13 Redirection 57g36.1.14 Resource sharing for different AF sessions 57g36.1.15 Reporting of RAN user plane congestion information 58g36.1.15.1 General 58g36.1.15.2 Reporting restrictions 58g36.1.15.3 UE mobility between R

28、CAFs 58g36.1.16 Negotiation for future background data transfer . 59g36.1.17 Traffic Steering Control 59g36.1.18 PCC support of NBIFOM . 60g36.1.18.1 General 60g36.1.18.2 NBIFOM impacts on IP-CAN procedures 61g36.1.19 Resource reservation for services sharing priority 63g36.1.20 Management of Packet

29、 Flow Descriptions using the PFDF . 64g36.1.21 3GPP PS Data Off 65g36.2 Functional entities 67g36.2.1 Policy Control and Charging Rules Function (PCRF) 67g36.2.1.0 General 67g36.2.1.1 Input for PCC decisions 71g36.2.1.2 Subscription information management in the PCRF . 74g36.2.1.3 V-PCRF . 74g36.2.1

30、.3.1 General 74g36.2.1.3.2 V-PCRF and Home Routed Access . 75g36.2.1.3.3 V-PCRF and Visited Access (local breakout) . 75g36.2.1.4 H-PCRF . 76g36.2.1.4.1 General 76g36.2.1.4.2 H-PCRF and Home Routed Access . 77g36.2.1.4.3 H-PCRF and Visited Access (Local Breakout) . 77g3ETSI ETSI TS 123 203 V14.6.0 (

31、2018-06)53GPP TS 23.203 version 14.6.0 Release 146.2.1.5 Handling of Multiple BBFs associated with the same IP-CAN session 77g36.2.1.5.1 Handling of two BBFs associated with the same IP-CAN session during handover . 77g36.2.1.5.2 Handling of multiple BBFs with IP-CAN session flow mobility 78g36.2.2

32、Policy and Charging Enforcement Function (PCEF) 79g36.2.2.1 General 79g36.2.2.2 Service data flow detection . 81g36.2.2.3 Measurement . 85g36.2.2.4 QoS control . 86g36.2.2.5 Application Detection . 87g36.2.2.6 Traffic steering 87g36.2.3 Application Function (AF) 88g36.2.4 Subscription Profile Reposi

33、tory (SPR) . 89g36.2.5 Online Charging System . 90g36.2.6 Offline Charging System (OFCS) . 90g36.2.7 Bearer Binding and Event Reporting Function (BBERF) . 90g36.2.7.1 General 90g36.2.7.2 Service data flow detection . 90g36.2.7.3 QoS Control 91g36.2.8 User Data Repository (UDR) 91g36.2.9 Traffic Dete

34、ction Function (TDF) 91g36.2.9.1 General 91g36.2.9.2 Traffic steering 92g36.2.10 RAN Congestion Awareness Function (RCAF) . 92g36.2.11 Service Capability Exposure Function (SCEF) 93g36.2.12 Traffic Steering Support Function (TSSF) 93g36.2.13 Packet Flow Description Function (PFDF) . 93g36.3 Policy a

35、nd charging control rule . 93g36.3.1 General 93g36.3.2 Policy and charging control rule operations . 102g36.4 IP-CAN bearer and IP-CAN session related policy information 103g36.4a TDF session related policy information . 104g36.4b APN related policy information . 105g36.5 Quality of Service Control

36、rule 107g36.5.1 General 107g36.5.2 Quality of Service control rule operations 108g36.6 Usage Monitoring Control specific information . 109g36.6.1 General 109g36.6.2 Usage Monitoring Control operations. 110g36.7 S2c based IP flow mobility Routing rule 110g36.7.1 General 110g36.7.2 Routing rule operat

37、ions . 111g36.8 Application Detection and Control Rule 111g36.8.1 General 111g36.8.2 Application Detection and Control rule operations over Sd . 117g36.9 Policy decisions based on spending limits . 118g36.11 Traffic Steering Control Information . 118g36.11.1 General 118g36.11.2 Traffic Steering Cont

38、rol Operations over St . 119g36.12 NBIFOM Routing rule . 120g36.12.1 General 120g36.12.2 NBIFOM Routing rule operations 120g37 PCC Procedures and flows . 121g37.1 Introduction 121g37.2 IP-CAN Session Establishment 123g37.3 IP-CAN Session Termination . 126g37.3.1 UE initiated IP-CAN Session terminati

39、on 126g37.3.2 GW (PCEF) initiated IP-CAN Session termination 129g37.4 IP-CAN Session Modification 131g37.4.1 IP-CAN Session Modification; GW (PCEF) initiated 131g37.4.2 IP-CAN Session Modification; PCRF initiated 134g37.4.3 Void 138g3ETSI ETSI TS 123 203 V14.6.0 (2018-06)63GPP TS 23.203 version 14.6

40、.0 Release 147.5 Update of the subscription information in the PCRF . 138g37.6 PCRF Discovery and Selection 139g37.6.1 General principles . 139g37.6.2 Solution Principles 140g37.7 Gateway Control Session Procedures . 141g37.7.1 Gateway Control Session Establishment 141g37.7.1.0 General 141g37.7.1.1

41、Gateway Control Session Establishment during Attach 142g37.7.1.2 Gateway Control Session Establishment during BBERF Relocation 143g37.7.2 Gateway Control Session Termination . 145g37.7.2.1 GW (BBERF)-Initiated Gateway Control Session Termination . 145g37.7.2.2 PCRF-Initiated Gateway Control Session

42、Termination 146g37.7.3 Gateway Control and QoS Rules Request 146g37.7.3.1 General 146g37.7.3.2 Event reporting for PCEF in visited network and locally terminated Gxx interaction 148g37.7.4 Gateway Control and QoS Rules Provision 149g37.7.5 Void 150g37.8 Change in subscription for MPS priority servic

43、es 150g37.9 Procedures over Sy reference point 150g37.9.1 Initial Spending Limit Report Request . 150g37.9.2 Intermediate Spending Limit Report Request . 151g37.9.3 Final Spending Limit Report Request . 151g37.9.4 Spending Limit Report 152g37.10 Procedures over Np reference point . 153g37.10.1 Repor

44、t RAN user plane congestion information to PCRF 153g37.10.2 PCRF provided reporting restrictions . 154g37.10.3 UE mobility between RCAFs . 154g37.11 Procedures over Nt reference point 155g37.11.1 Negotiation for future background data transfer . 155g37.12 Procedures for management of PFDs . 157g37.1

45、2.1 PFD Retrieval by the PCEF/TDF (“Pull mode“) 157g37.12.2 Management of PFDs in the PCEF/TDF (“push mode“) 157g3Annex A (normative): Access specific aspects (3GPP) 159g3A.1 GPRS 159g3A.1.0 General . 159g3A.1.1 High level requirements . 159g3A.1.1.1 General 159g3A.1.1.2 Charging related requirement

46、s 159g3A.1.1.3 Policy control requirements 159g3A.1.1.4 QoS control . 159g3A.1.2 Architecture model and reference points 160g3A.1.2.1 Reference points . 160g3A.1.2.1.1 Gx reference point . 160g3A.1.2.2 Reference architecture 160g3A.1.3 Functional description 160g3A.1.3.1 Overall description 160g3A.1

47、.3.1.1 Binding mechanism . 160g3A.1.3.1.1.0 General 160g3A.1.3.1.1.1 Bearer binding mechanism allocated to the PCEF 161g3A.1.3.1.1.2 Bearer binding mechanism allocated to the PCRF 161g3A.1.3.1.2 Reporting . 161g3A.1.3.1.3 Credit management . 162g3A.1.3.1.4 Event Triggers . 162g3A.1.3.1.5 Policy Cont

48、rol . 163g3A.1.3.2 Functional entities . 164g3A.1.3.2.1 Policy Control and Charging Rules Function (PCRF) 164g3A.1.3.2.1.0 General 164g3A.1.3.2.1.1 Input for PCC decisions . 164g3A.1.3.2.2 Policy and Charging Enforcement Function (PCEF) 164g3A.1.3.2.2.1 General 164g3ETSI ETSI TS 123 203 V14.6.0 (201

49、8-06)73GPP TS 23.203 version 14.6.0 Release 14A.1.3.2.2.2 Service data flow detection 166g3A.1.3.2.2.3 Packet Routeing and Transfer Function 166g3A.1.3.2.2.4 Measurement . 166g3A.1.3.2.3 Application Function (AF) 166g3A.1.3.3 Policy and charging control rule . 166g3A.1.3.3.1 General 166g3A.1.3.3.2 Policy and charging control rule operations 166g3A.1.3.4 IP-CAN bearer and IP-CAN session related policy information 166g3A.1.3.4a TDF session related policy information 167g3A.1.3.5 Void 168g3A.1.4 PCC Procedures and flows . 168g3A.1.4.1 Introduction. 168g3A.1.4.2 IP-CAN Session Est