5G; 5G System; Session Management Policy Control Service; Stage 3 (3GPP TS 29.512 version 15.5.0 Release 15)

RTS/TSGC-0329512vf50

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Published
Publication Date
13-Oct-2019
Current Stage
12 - Completion
Completion Date
14-Oct-2019
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ETSI TS 129 512 V15.5.0 (2019-10) - 5G; 5G System; Session Management Policy Control Service; Stage 3 (3GPP TS 29.512 version 15.5.0 Release 15)
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ETSI TS 129 512 V15.5.0 (2019-10)
TECHNICAL SPECIFICATION
5G;
5G System;
Session Management Policy Control Service;
Stage 3
(3GPP TS 29.512 version 15.5.0 Release 15)
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3GPP TS 29.512 version 15.5.0 Release 15 1 ETSI TS 129 512 V15.5.0 (2019-10)
Reference
RTS/TSGC-0329512vf50
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3GPP TS 29.512 version 15.5.0 Release 15 2 ETSI TS 129 512 V15.5.0 (2019-10)
Intellectual Property Rights
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ETSI
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3GPP TS 29.512 version 15.5.0 Release 15 3 ETSI TS 129 512 V15.5.0 (2019-10)
Contents

Intellectual Property Rights ................................................................................................................................ 2

Legal Notice ....................................................................................................................................................... 2

Modal verbs terminology .................................................................................................................................... 2

Foreword ............................................................................................................................................................. 8

1 Scope ........................................................................................................................................................ 9

2 References ................................................................................................................................................ 9

3 Definitions, symbols and abbreviations ................................................................................................. 10

3.1 Definitions ........................................................................................................................................................ 10

3.2 Abbreviations ................................................................................................................................................... 11

4 Npcf_SMPolicyControl Service ............................................................................................................. 11

4.1 Service Description .......................................................................................................................................... 11

4.1.1 Overview .................................................................................................................................................... 11

4.1.2 Service Architecture ................................................................................................................................... 11

4.1.3 Network Functions ...................................................................................................................................... 12

4.1.3.1 Policy Control Function (PCF) ............................................................................................................. 12

4.1.3.2 NF Service Consumers .......................................................................................................................... 12

4.1.4 Rules ........................................................................................................................................................... 13

4.1.4.1 General .................................................................................................................................................. 13

4.1.4.2 PCC rules .............................................................................................................................................. 13

4.1.4.2.1 PCC rules definition ........................................................................................................................ 13

4.1.4.2.2 PCC rules operation ......................................................................................................................... 16

4.1.4.3 Session rule ........................................................................................................................................... 16

4.1.4.3.1 Session rules definition .................................................................................................................... 16

4.1.4.3.2 Session rules operation .................................................................................................................... 17

4.1.4.4 Policy Decision types ............................................................................................................................ 17

4.1.4.4.1 General ............................................................................................................................................ 17

4.1.4.4.2 Traffic control data definition .......................................................................................................... 17

4.1.4.4.3 QoS data definition .......................................................................................................................... 17

4.1.4.4.4 Charging data definition .................................................................................................................. 18

4.1.4.4.5 UsageMonitoring data definition ..................................................................................................... 19

4.1.5 Policy control request trigger ...................................................................................................................... 19

4.1.6 Requested rule data ..................................................................................................................................... 19

4.1.7 Requested usage data .................................................................................................................................. 20

4.1.8 Condition data ............................................................................................................................................. 20

4.2 Service Operations ........................................................................................................................................... 20

4.2.1 Introduction................................................................................................................................................. 20

4.2.2 Npcf_SMPolicyControl_Create Service Operation .................................................................................... 20

4.2.2.1 General .................................................................................................................................................. 20

4.2.2.2 SM Policy Association establishment ................................................................................................... 21

4.2.2.3 Provisioning of charging related information for PDU session ............................................................ 23

4.2.2.3.1 Provisioning of Charging Addresses ............................................................................................... 23

4.2.2.3.2 Provisioning of Default Charging Method ...................................................................................... 24

4.2.2.4 Provisioning of revalidation time .......................................................................................................... 24

4.2.2.5 Policy provisioning and enforcement of authorized AMBR per PDU session...................................... 24

4.2.2.6 Policy provisioning and enforcement of authorized default QoS .......................................................... 24

4.2.2.7 Provisioning of PCC rule for Application Detection and Control ......................................................... 24

4.2.2.8 3GPP PS Data Off Support ................................................................................................................... 25

4.2.2.9 IMS Emergency Session Support .......................................................................................................... 25

4.2.2.10 Request Usage Monitoring Control ....................................................................................................... 25

4.2.2.11 Access Network Charging Identifier report .......................................................................................... 25

4.2.2.12 Request for the successful resource allocation notification................................................................... 26

4.2.2.13 Request of Presence Reporting Area Change Report ............................................................................ 26

4.2.2.14 Provisioning of IP Index Information ................................................................................................... 26

4.2.2.15 Negotiation of the QoS flow for IMS signalling ................................................................................... 26

ETSI
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3GPP TS 29.512 version 15.5.0 Release 15 4 ETSI TS 129 512 V15.5.0 (2019-10)

4.2.2.16 PCF resource cleanup ............................................................................................................................ 26

4.2.3 Npcf_SMPolicyControl_UpdateNotify Service Operation ......................................................................... 26

4.2.3.1 General .................................................................................................................................................. 26

4.2.3.2 SM Policy Association Update request ................................................................................................. 27

4.2.3.3 SM Policy Association termination request .......................................................................................... 28

4.2.3.4 Provisioning of revalidation time .......................................................................................................... 29

4.2.3.5 Policy provisioning and enforcement of authorized AMBR per PDU session...................................... 29

4.2.3.6 Policy provisioning and enforcement of authorized default QoS .......................................................... 29

4.2.3.7 Provisioning of PCC rule for Application Detection and Control ......................................................... 29

4.2.3.8 3GPP PS Data Off Support ................................................................................................................... 30

4.2.3.9 IMS Emergency Session Support .......................................................................................................... 30

4.2.3.9.1 Provisioning of PCC rule ................................................................................................................. 30

4.2.3.9.2 Removal of PCC Rules for Emergency Services ............................................................................. 30

4.2.3.10 Request of Access Network Information .............................................................................................. 31

4.2.3.11 Request Usage Monitoring Control ....................................................................................................... 31

4.2.3.12 Ipv6 Multi-homing support ................................................................................................................... 31

4.2.3.13 Request for the result of PCC rule removal .......................................................................................... 31

4.2.3.14 Access Network Charging Identifier request ........................................................................................ 31

4.2.3.15 Request for the successful resource allocation notification................................................................... 31

4.2.3.16 PCC Rule Error Report ......................................................................................................................... 31

4.2.3.17 IMS Restoration Support ....................................................................................................................... 32

4.2.3.18 P-CSCF Restoration Enhancement Support .......................................................................................... 32

4.2.3.19 Request of Presence Reporting Area Change Report ............................................................................ 32

4.2.3.20 Session Rule Error Report ..................................................................................................................... 32

4.2.4 Npcf_SMPolicyControl_Update Service Operation ................................................................................... 33

4.2.4.1 General .................................................................................................................................................. 33

4.2.4.2 Requesting the update of the Session Management related policies ..................................................... 34

4.2.4.3 Request the policy based on revalidation time ...................................................................................... 35

4.2.4.4 Policy provisioning and enforcement of authorized AMBR per PDU session...................................... 36

4.2.4.5 Policy provisioning and enforcement of authorized default QoS .......................................................... 36

4.2.4.6 Application detection information reporting ......................................................................................... 36

4.2.4.7 Indication of QoS Flow Termination Implications ............................................................................... 36

4.2.4.8 3GPP PS Data Off Support ................................................................................................................... 37

4.2.4.9 Request and Report of Access Network Information ............................................................................ 38

4.2.4.10 Request Usage Monitoring Control and Reporting Accumulated Usage .............................................. 38

4.2.4.11 Ipv6 Multi-homing support ................................................................................................................... 39

4.2.4.12 Request and report for the result of PCC rule removal ......................................................................... 39

4.2.4.13 Access Network Charging Identifier request and report ....................................................................... 39

4.2.4.14 Request and report for the successful resource allocation notification ................................................. 40

4.2.4.15 PCC Rule Error Report ......................................................................................................................... 40

4.2.4.16 Presence Reporting Area Information Report ....................................................................................... 41

4.2.4.17 UE initiates a resource modification support ........................................................................................ 41

4.2.4.18 Trace Control ........................................................................................................................................ 43

4.2.4.19 Negotiation of the QoS flow for IMS signalling ................................................................................... 43

4.2.4.20 Notification about Service Data Flow QoS target enforcement ............................................................ 43

4.2.4.21 Session Rule Error Report ..................................................................................................................... 43

4.2.5 Npcf_SMPolicyControl_Delete Service Operation .................................................................................... 44

4.2.5.1 General .................................................................................................................................................. 44

4.2.5.2 SM Policy Association termination ....................................................................................................... 44

4.2.5.3 Report Accumulated Usage ................................................................................................................... 45

4.2.5.4 Report Access Network Information ..................................................................................................... 45

4.2.6 Provisioning and Enforcement of Policy Decisions .................................................................................... 45

4.2.6.1 General .................................................................................................................................................. 45

4.2.6.2 PCC Rules ............................................................................................................................................. 47

4.2.6.2.1 Overview ......................................................................................................................................... 47

4.2.6.2.2 Gate function ................................................................................................................................... 48

4.2.6.2.3 Policy enforcement for authorized QoS per PCC Rule ................................................................... 48

4.2.6.2.4 Redirect function ............................................................................................................................. 48

4.2.6.2.5 Usage Monitoring Control ............................................................................................................... 49

4.2.6.2.6 Traffic Steering Control support ...................................................................................................... 49

4.2.6.2.6.1 Steering the traffic in the N6-LAN ....................................................................................... 49

4.2.6.2.6.2 Steering the traffic to a local access of the data network ..................................................... 49

ETSI
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3GPP TS 29.512 version 15.5.0 Release 15 5 ETSI TS 129 512 V15.5.0 (2019-10)

4.2.6.2.7 Conditioned PCC rule ...................................................................................................................... 51

4.2.6.2.8 PCC rule for resource sharing ......................................................................................................... 52

4.2.6.2.9 Resource reservation for services sharing priority........................................................................... 52

4.2.6.2.10 PCC rule bound to the default QoS flow ......................................................................................... 54

4.2.6.2.11 PCC rule for Application Detection and Control ............................................................................. 54

4.2.6.2.12 Provisioning of PCC Rules for Multimedia Priority Services ......................................................... 54

4.2.6.2.12.1 General ....................................................................................................................................... 54

4.2.6.2.12.2 Invocation/Revocation of Priority PDU connectivity services .................................................. 55

4.2.6.2.12.3 Invocation/Revocation of IMS Multimedia Priority Services .................................................... 56

4.2.6.2.13 Sponsored Data Connectivity .......................................................................................................... 56

4.2.6.2.14 Support for PCC rule versioning ..................................................................................................... 57

4.2.6.2.15 Background data transfer support .................................................................................................... 57

4.2.6.2.16 Number of supported packet filter for signalled QoS rule limitation support ................................. 57

4.2.6.3 Session Rules ........................................................................................................................................ 58

4.2.6.3.1 Overview ......................................................................................................................................... 58

4.2.6.3.2 Conditioned Session rule ................................................................................................................. 58

4.2.6.3.2.1 General ....................................................................................................................................... 58

4.2.6.3.2.2 Time conditioned authorized session AMBR ............................................................................ 59

4.2.6.3.2.3 Time conditioned authorized default QoS ................................................................................. 59

4.2.6.3.3 Provisioning of authorized default QoS .......................................................................................... 59

4.2.6.4 Policy control request triggers............................................................................................................... 60

4.2.6.5 Encoding of the request of information reporting ................................................................................. 60

4.2.6.5.1 Request of Access Network Charging Identifier ............................................................................. 60

4.2.6.5.2 RAN NAS Cause Support ............................................................................................................... 60

4.2.6.5.3 Provisioning of the Usage Monitoring Control Policy .................................................................... 61

4.2.6.5.4 Request for Access Network Information ....................................................................................... 62

4.2.6.5.5 Request for the successful resource allocation notification ............................................................. 62

4.2.6.5.6 Provisioning of Presence Reporting Area Information .................................................................... 62

4.2.6.5.7 Policy provisioning and enforcement of reflective QoS .................................................................. 63

4.2.6.6 Authorized QoS ..................................................................................................................................... 64

4.2.6.6.1 General ............................................................................................................................................ 64

4.2.6.6.2 Policy provisioning and enforcement of authorized QoS per service data flow .............................. 65

4.2.6.6.3 Policy provisioning and enforcement of authorized explicitly signalled QoS Characteristics ....... 66

5 Npcf_SMPolicyControl Service API ..................................................................................................... 66

5.1 Introduction ...................................................................................................................................................... 66

5.2 Usage of HTTP ................................................................................................................................................. 66

5.2.1 General ........................................................................................................................................................ 66

5.2.2 HTTP standard headers ............................................................................................................................... 67

5.2.2.1 General .................................................................................................................................................. 67

5.2.2.2 Content type .......................................................................................................................................... 67

5.2.3 HTTP custom headers ................................................................................................................................. 67

5.2.3.1 General .................................................................................................................................................. 67

5.3 Resources ......................................................................................................................................................... 67

5.3.1 Resource Structure ...................................................................................................................................... 67

5.3.2 Resource: SM Policies ................................................................................................................................ 68

5.3.2.1 Description ............................................................................................................................................ 68

5.3.2.2 Resource definition ............................................................................................................................... 68

5.3.2.3 Resource Standard Methods .................................................................................................................. 68

5.3.2.3.1 POST ............................................................................................................................................... 68

5.3.2.4 Reso
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