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TS 29.514  CT3 ★
5GS — Policy Authorization Services

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V15.6.0 (PDF)  2019/12  86 p.

Symbolic representation of 5GS Npcf services

Rapporteur:  Miss Garcia Azorero, Fuencisla
See also:
TS 29.507
TS 29.512
TS 29.523
TS 29.525
The present specification provides the stage 3 definition of the Npcf Policy Authorization Service of the 5G System. This service creates policies as requested by the authorised AF for the PDU Session to which the AF session is bound.
  • Npcf_PolicyAuthorization

full Table of Contents for  TS 29.514  Word version:   16.3.0

Here   Top
1 Scope  2 References  3 Definitions and abbreviations  4 Npcf_PolicyAuthorization Service  5 Npcf_PolicyAuthorization Service API  A [N] OpenAPI specification  B [N] IMS Related P-CSCF Procedures over N5  C [N] Flow identifiers: Format definition and examples  D [N] Wireless and wireline convergence access support  E Change history 

 

1  Scope  Word-p. 10
2  References
3  Definitions and abbreviations  Word-p. 12
3.1  Definitions
3.2  Abbreviations
4  Npcf_PolicyAuthorization Service  Word-p. 13
4.1  Service Description
4.1.1  Overview
4.1.2  Service Architecture
4.1.3  Network Functions  Word-p. 14
4.1.3.1  Policy Control Function (PCF)  Up
4.1.3.2  NF Service Consumers  Word-p. 15
4.2  Service Operations
4.2.1  Introduction
4.2.2  Npcf_PolicyAuthorization_Create service operation
4.2.2.1  General
4.2.2.2  Initial provisioning of service information  Word-p. 16
4.2.2.3  Gate control  Word-p. 19
4.2.2.4  Initial Background Data Transfer policy indication  Word-p. 20
4.2.2.5  Initial provisioning of sponsored connectivity information
4.2.2.6  Subscriptions to Service Data Flow QoS notification control  Word-p. 21
4.2.2.7  Subscription to Service Data Flow Deactivation
4.2.2.8  Initial provisioning of traffic routing information  Word-p. 22
4.2.2.9  Void
4.2.2.10  Subscription to resources allocation outcome  Word-p. 23
4.2.2.11  Void
4.2.2.12  Invocation of Multimedia Priority Services
4.2.2.13  Support of content versioning  Word-p. 24
4.2.2.14  Request of access network information [R16]
4.2.2.15  Initial provisioning of service information status [R16]
4.2.2.16  Provisioning of signalling flow information [R16]
4.2.2.17  Support of resource sharing [R16]  Word-p. 25
4.2.2.18  Indication of Emergency traffic [R16]  Up
4.2.2.19  Invocation of MCPTT [R16]  Word-p. 26
4.2.2.20  Invocation of MCVideo [R16]
4.2.2.21  Priority sharing indication [R16]
4.2.2.22  Subscription to Out of Credit notification [R16]  Word-p. 27
4.2.2.23  Subscriptions to Service Data Flow QoS Monitoring Information [R16]
4.2.2.24  Provisioning of TSC Assistance Information [R16]  Word-p. 28
4.2.2.25  Provisioning of port management information [R16]
4.2.2.26  Invocation of Mission Critical Services [R16]
4.2.2.27  P-CSCF restoration enhancements [R16]
4.2.3  Npcf_PolicyAuthorization_Update service operation  Word-p. 29
4.2.3.1  General
4.2.3.2  Modification of service information  Word-p. 30
4.2.3.3  Gate control  Word-p. 32
4.2.3.4  Background Data Transfer policy indication at policy authorization update  Word-p. 33
4.2.3.5  Modification of sponsored connectivity information
4.2.3.6  Modification of Subscription to Service Data Flow QoS notification control  Word-p. 34
4.2.3.7  Modification of Subscription to Service Data Flow Deactivation
4.2.3.8  Update of traffic routing information  Word-p. 35
4.2.3.9  Void
4.2.3.10  Modification of subscription to resources allocation outcome
4.2.3.11  Void
4.2.3.12  Modification of Multimedia Priority Services  Up
4.2.3.13  Support of content versioning  Word-p. 36
4.2.3.14  Request of access network information [R16]
4.2.3.15  Modification of service information status [R16]
4.2.3.16  Support of SIP forking [R16]  Word-p. 37
4.2.3.17  Provisioning of signalling flow information [R16]
4.2.3.18  Support of resource sharing [R16]
4.2.3.19  Modification of MCPTT [R16]
4.2.3.20  Modification of MCVideo [R16]  Word-p. 38
4.2.3.21  Priority sharing indication [R16]
4.2.3.22  Modification of Subscription to Out of Credit notification [R16]  Up
4.2.3.23  Modification of Subscription to Service Data Flow QoS Monitoring Information [R16]  Word-p. 39
4.2.3.24  Provisioning of TSC Assistance Information [R16]
4.2.3.25  Provisioning of port management information [R16]
4.2.3.26  Modification of Mission Critical Services [R16]
4.2.4  Npcf_PolicyAuthorization_Delete service operation  Word-p. 40
4.2.4.1  General
4.2.4.2  AF application session context termination
4.2.4.3  Reporting usage for sponsored data connectivity  Word-p. 41
4.2.4.4  Void
4.2.4.5  Termination of Multimedia Priority Services
4.2.4.6  Request and report of access network information [R16]  Up
4.2.4.7  Termination of MCPTT [R16]  Word-p. 42
4.2.4.8  Termination of MCVideo [R16]  Word-p. 43
4.2.4.9  Priority sharing indication [R16]
4.2.4.10  Report of RAN-NAS release cause [R16]
4.2.4.11  Termination of Mission Critical Services [R16]
4.2.5  Npcf_PolicyAuthorization_Notify service operation  Word-p. 44
4.2.5.1  General
4.2.5.2  Notification about application session context event
4.2.5.3  Notification about application session context termination  Word-p. 45
4.2.5.4  Notification about Service Data Flow QoS notification control  Word-p. 46
4.2.5.5  Notification about Service Data Flow Deactivation  Word-p. 47
4.2.5.6  Reporting usage for sponsored data connectivity
4.2.5.7  Void
4.2.5.8  Notification about resources allocation outcome  Word-p. 48
4.2.5.9  Void
4.2.5.10  Notification of signalling path status [R16]  Word-p. 49
4.2.5.11  Reporting access network information [R16]
4.2.5.12  Notification about Out of Credit [R16]  Word-p. 50
4.2.5.13  Notification about TSN port detection [R16]
4.2.6  Npcf_PolicyAuthorization_Subscribe service operation  Word-p. 51
4.2.6.1  General
4.2.6.2  Handling of subscription to events for the existing application session context  Up
4.2.6.3  Initial subscription to events without provisioning of service information  Word-p. 53
4.2.6.4  Subscription to usage monitoring of sponsored data connectivity  Word-p. 54
4.2.6.5  Void
4.2.6.6  Request of access network information [R16]
4.2.6.7  Subscription to notification of signalling path status [R16]  Word-p. 55
4.2.6.8  Subscription to Service Data Flow QoS Monitoring Information [R16]  Word-p. 56
4.2.7  Npcf_PolicyAuthorization_Unsubscribe service operation
4.2.7.1  General
4.2.7.2  Unsubscription to events
5  Npcf_PolicyAuthorization Service API  Word-p. 57
5.1  Introduction  Up
5.2  Usage of HTTP
5.2.1  General
5.2.2  HTTP standard headers  Word-p. 58
5.2.2.1  General
5.2.2.2  Content type
5.2.3  HTTP custom headers
5.3  Resources
5.3.1  Resource Structure
5.3.2  Resource: Application Sessions (Collection)  Word-p. 59
5.3.2.1  Description  Up
5.3.2.2  Resource definition
5.3.2.3  Resource Standard Methods
5.3.2.3.1  POST
5.3.2.4  Resource Custom Operations  Word-p. 60
5.3.2.4.1  Overview [R16]
5.3.2.4.2  Operation: PcscfRestoration [R16]
5.3.2.4.2.1  Description
5.3.2.4.2.2  Operation Definition
5.3.3  Resource: Individual Application Session Context (Document)  Word-p. 61
5.3.3.1  Description  Up
5.3.3.2  Resource definition
5.3.3.3  Resource Standard Methods
5.3.3.3.1  GET
5.3.3.3.2  PATCH  Word-p. 62
5.3.3.4  Resource Custom Operations
5.3.3.4.1  Overview
5.3.3.4.2  Operation: delete  Word-p. 63
5.3.3.4.2.1  Description
5.3.3.4.2.2  Operation Definition
5.3.4  Resource: Events Subscription (Document)  Up
5.3.4.1  Description
5.3.4.2  Resource definition
5.3.4.3  Resource Standard Methods
5.3.4.3.1  PUT
5.3.4.3.2  DELETE  Word-p. 64
5.3.4.4  Resource Custom Operations  Word-p. 65
5.4  Custom Operations without associated resources
5.5  Notifications
5.5.1  General
5.5.2  Event Notification  Up
5.5.2.1  Description
5.5.2.2  Target URI
5.5.2.3  Standard Methods
5.5.2.3.1  POST
5.5.3  Termination Request  Word-p. 66
5.5.3.1  Description
5.5.3.2  Target URI
5.5.3.3  Standard Methods
5.5.3.3.1  POST
5.6  Data Model  Word-p. 67
5.6.1  General
5.6.2  Structured data types  Word-p. 71
5.6.2.1  Introduction
5.6.2.2  Type AppSessionContext
5.6.2.3  Type AppSessionContextReqData  Word-p. 72
5.6.2.4  Type AppSessionContextRespData  Word-p. 73
5.6.2.5  Type AppSessionContextUpdateData  Word-p. 74
5.6.2.6  Type EventsSubscReqData  Word-p. 75
5.6.2.7  Type MediaComponent  Word-p. 76
5.6.2.8  Type MediaSubComponent  Word-p. 78
5.6.2.9  Type EventsNotification  Word-p. 79
5.6.2.10  Type AfEventSubscription  Word-p. 80
5.6.2.11  Type AfEventNotification
5.6.2.12  Type TerminationInfo  Word-p. 81
5.6.2.13  Type AfRoutingRequirement
5.6.2.14  Type ResourcesAllocationInfo
5.6.2.15  Type QosNotificationControlInfo  Word-p. 82
5.6.2.16  Type SpatialValidity
5.6.2.17  Type EthFlowDescription  Word-p. 83
5.6.2.18  Void
5.6.2.19  Void
5.6.2.20  Type AnGwAddress  Word-p. 84
5.6.2.21  Type Flows
5.6.2.22  Type TemporalValidity  Word-p. 85
5.6.2.23  Void
5.6.2.24  Type AfRoutingRequirementRm
5.6.2.25  Type EventsSubscReqDataRm
5.6.2.26  Type MediaComponentRm  Word-p. 86
5.6.2.27  Type MediaSubComponentRm  Word-p. 88
5.6.2.28  Type SpatialValidityRm  Word-p. 89
5.6.2.29  Type ExtendedProblemDetails [R16]
5.6.2.30  Type AcceptableServiceInfo [R16]  Word-p. 90
5.6.2.31  Type UeIdentityInfo [R16]  Up
5.6.2.32  Type AccessNetChargingIdentifier [R16]
5.6.2.33  Type OutOfCreditInformation [R16]
5.6.2.34  Type QosMonitoringInformation [R16]  Word-p. 91
5.6.2.35  Type TsnQoSContainer [R16]
5.6.2.36  Type PcscfRestorationRequestData [R16]  Word-p. 92
5.6.3  Simple data types and enumerations
5.6.3.1  Introduction
5.6.3.2  Simple data types
5.6.3.3  Enumeration: MediaType  Word-p. 93
5.6.3.4  Enumeration: ReservPriority  Up
5.6.3.5  Enumeration: ServAuthInfo  Word-p. 94
5.6.3.6  Enumeration: SponsoringStatus
5.6.3.7  Enumeration: AfEvent
5.6.3.8  Enumeration: AfNotifMethod  Word-p. 95
5.6.3.9  Enumeration: QosNotifType
5.6.3.10  Enumeration: TerminationCause
5.6.3.11  Void
5.6.3.12  Enumeration: FlowStatus  Word-p. 96
5.6.3.13  Enumeration: MediaComponentResourcesStatus
5.6.3.14  Enumeration: FlowUsage
5.6.3.15  Enumeration: RequiredAccessInfo [R16]  Word-p. 97
5.6.3.16  Enumeration: ServiceInfoStatus [R16]
5.6.3.17  Enumeration: SipForkingIndication [R16]
5.6.3.18  Enumeration: AfRequestedData [R16]
5.6.3.19  Enumeration: PreemptionControlInformation [R16]
5.6.3.20  Enumeration: PrioritySharingIndicator [R16]  Word-p. 98
5.6.3.21  Enumeration: PreemptionControlInformationRm [R16]
5.7  Error handling
5.7.1  General
5.7.2  Protocol Errors
5.7.3  Application Errors  Up
5.8  Feature negotiation  Word-p. 99
5.9  Security  Word-p. 101
A (Normative)  OpenAPI specification  Word-p. 102
A.1  General
A.2  Npcf_PolicyAuthorization API
B (Normative)  IMS Related P-CSCF Procedures over N5 [R16]  Word-p. 122
B.1  Provision of Service Information at P-CSCF
B.2  Enabling of IP Flows  Word-p. 124
B.2.1  General
B.2.2  Gate control procedures considering the P-Early-Media header field  Word-p. 125
B.2.3  Gate control procedures based on the configuration in the P-CSCF  Word-p. 126
B.3  Support for SIP forking
B.3.1  PCC rule provisioning for early media for forked responses  Word-p. 127
B.3.2  Updating the provisioned PCC rules at the final answer
B.4  Notification of AF Signalling Transmission Path Status  Word-p. 128
B.5  Indication of Emergency Registration and Session Establishment
B.6  Support for Early Session disposition SDP  Word-p. 129
B.6.1  General
B.6.2  Service Information Provisioning for Early Media
B.6.3  Updating the Provisioned Service Information when Dialogue is established  Word-p. 130
B.7  Provision of Signalling Flow Information at P-CSCF
B.8  Retrieval of network provided location information  Word-p. 131
B.8.1  General
B.8.2  Retrieval of network provided location information at originating P-CSCF for inclusion in SIP Request
B.8.3  Retrieval of network provided location information at originating P-CSCF for inclusion in SIP response confirmation
B.8.4  Retrieval of network provided location information at terminating P-CSCF  Word-p. 132
B.9  Resource Sharing  Word-p. 133
B.10  Handling of MCPTT priority call  Word-p. 134
B.10.1  General
B.10.2  Determination of MCPTT priority parameter values  Up
B.11  Handling of MCVideo priority call  Word-p. 135
B.11.1  General
B.11.2  Determination of MCVideo priority parameter values
B.12  Notification Access Type Change
B.13  Notification of PLMN Change  Word-p. 136
B.14  Coverage and Handoff Enhancements using Multimedia error robustness feature (CHEM)
C (Normative)  Flow identifiers: Format definition and examples [R16]  Word-p. 137
C.1  Format of a flow identifier
C.1.1  General
D (Normative)  Wireless and wireline convergence access support [R16]  Word-p. 138
D.1  Scope
D.2  Npcf_PolicyAuthorization Service
D.2.1  Service Description
D.2.1.1  Overview
D.2.1.2  Service Architecture
D.2.1.3  Network Functions
D.2.1.3.1  Policy Control Function (PCF)
D.2.1.3.2  NF Service Consumers
D.3  Service Operations  Word-p. 139
D.3.1  Introduction  Up
D.3.2  Npcf_PolicyAuthorization_Create Service Operation
D.3.2.1  General
D.3.3  Npcf_PolicyAuthorization_Update Service Operation
D.3.3.1  General
D.3.4  Npcf_PolicyAuthorization_Delete Service Operation
D.3.4.1  General
D.3.5  Npcf_PolicyAuthorization_Notify Service Operation  Word-p. 140
D.3.5.1  General
D.3.6  Npcf_PolicyAuthorization_Subscribe Service Operation
D.3.7  Npcf_PolicyAuthorization_Unsubscribe Service Operation  Up
E  Change history  Word-p. 141

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