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TS 29.508  CT3 ★
5GS — Session Management Event Exposure Service

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V16.2.0 (Wzip)  2019/12  41 p.
V15.6.0 (PDF)  2019/12  37 p.
WI Acronym:  5GS_Ph1-CT
Rapporteur:  Dr. Belling, Thomas  Nokia Germany
See also:
TS 29.502 for the Nsmf_PDUSession Service
The present specification provides the stage 3 definition of the Nsmf Session Management Event Exposure Service of the 5G System.
Symbolic representation of 5GS Nsmf services
This service exposes events related to PDU Sessions observed at the SMF.
  • Nsmf_EventExposure

full Table of Contents for  TS 29.508  Word version:   16.2.0

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1 Scope  2 References  3 Definitions and abbreviations  4 Session Management Event Exposure Service  5 Nsmf_EventExposure API  A [N] OpenAPI specification  B Change history 

 

1  Scope  Word-p. 6
2  References
3  Definitions and abbreviations  Word-p. 7
3.1  Definitions
3.2  Abbreviations
4  Session Management Event Exposure Service
4.1  Service Description
4.1.1  Overview
4.1.2  Service Architecture  Word-p. 8
4.1.3  Network Functions  Word-p. 9
4.1.3.1  Session Management Function (SMF)  Up
4.1.3.2  NF Service Consumers
4.2  Service Operations  Word-p. 10
4.2.1  Introduction
4.2.2  Nsmf_EventExposure_Notify Service Operation
4.2.2.1  General
4.2.2.2  Notification about subscribed events
4.2.3  Nsmf_EventExposure_Subscribe Service Operation  Word-p. 13
4.2.3.1  General
4.2.3.2  Creating a new subscription  Word-p. 14
4.2.3.3  Modifying an existing subscription  Word-p. 15
4.2.4  Nsmf_EventExposure_UnSubscribe Service Operation  Word-p. 16
4.2.4.1  General
4.2.4.2  Unsubscription from event notifications
4.2.5  Nsmf_EventExposure_AppRelocationInfo Service Operation [R16]  Word-p. 17
4.2.5.1  General
4.2.5.2  Acknowledgement of Notification about subscribed events
5  Nsmf_EventExposure API  Word-p. 18
5.1  Introduction
5.2  Usage of HTTP
5.2.1  General  Up
5.2.2  HTTP standard headers
5.2.2.1  General
5.2.2.2  Content type  Word-p. 19
5.2.3  HTTP custom headers
5.3  Resources
5.3.1  Resource Structure
5.3.2  Resource: SMF Notification Subscriptions
5.3.2.1  Description
5.3.2.2  Resource definition  Word-p. 20
5.3.2.3  Resource Standard Methods  Up
5.3.2.3.1  POST
5.3.2.4  Resource Custom Operations
5.3.3  Resource: Individual SMF Notification Subscription
5.3.3.1  Description
5.3.3.2  Resource definition
5.3.3.3  Resource Standard Methods  Word-p. 21
5.3.3.3.1  GET
5.3.3.3.2  PUT
5.3.3.3.3  DELETE  Word-p. 22
5.3.3.4  Resource Custom Operations  Up
5.4  Custom Operations without associated resources
5.5  Notifications
5.5.1  General
5.5.2  Event Notification  Word-p. 23
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  Acknowledgement of event notification [R16]
5.5.3.1  Description  Up
5.5.3.2  Target URI  Word-p. 24
5.5.3.3  Standard Methods
5.5.3.3.1  POST
5.6  Data Model
5.6.1  General
5.6.2  Structured data types  Word-p. 25
5.6.2.1  Introduction
5.6.2.2  Type NsmfEventExposure  Word-p. 26
5.6.2.3  Type NsmfEventExposureNotification  Word-p. 27
5.6.2.4  Type EventSubscription  Up
5.6.2.5  Type EventNotification  Word-p. 28
5.6.2.6  Type DddTrafficDescriptor [R16]  Word-p. 29
5.6.2.7  Type AckOfNotify [R16]
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: SmfEvent  Word-p. 30
5.6.3.4  Enumeration: NotificationMethod
5.6.3.5  Enumeration: DddStatus [R16]
5.7  Error handling  Word-p. 31
5.7.1  General
5.7.2  Protocol Errors
5.7.3  Application Errors
5.8  Feature negotiation
5.9  Security
A (Normative)  OpenAPI specification  Word-p. 32
A.1  General
A.2  Nsmf_EventExposure API
B  Change history  Word-p. 40

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