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TS 29.176
IP Multimedia Subsystem (IMS) –
Media Function (MF) Services
Stage 3
3GPP‑Page
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Partial Content
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V19.4.0 (PDF)
2025/12
… p.
V18.6.0
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Rapporteur:
Ms. Ji, Mengdi
Huawei Technologies France
full Table of Contents for
TS 29.176
Word version: 19.3.0
each clause number in
'red'
refers to the equivalent title in the Partial Content
1
Scope
p. 7
2
References
p. 7
3
Definitions, symbols and abbreviations
p. 8
3.1
Definitions
p. 8
3.2
Symbols
p. 8
3.3
Abbreviations
p. 8
4
Overview
p. 8
5
Services offered by the MF
p. 9
5.1
Introduction
p. 9
5.2
Nmf_MediaResourceManagement (MRM) Service
p. 9
5.2.1
Service Description
p. 9
5.2.2
Service Operations
p. 9
5.2.2.1
Introduction
p. 9
5.2.2.2
Nmf_MRM_Create Service Operation
p. 10
5.2.2.2.1
General
p. 10
5.2.2.2.2
Creation of a new media context
p. 10
5.2.2.3
Nmf_MRM_Update Service Operation
p. 11
5.2.2.3.1
General
p. 11
5.2.2.3.2
Updating an existing media context
p. 11
5.2.2.4
Nmf_MRM_Delete Service Operation
p. 12
5.2.2.4.1
General
p. 12
5.2.2.4.2
Deleting an existing media context
p. 12
6
API Definitions
p. 13
6.1
Nmf_MRM Service API
p. 13
6.1.1
Introduction
p. 13
6.1.2
Usage of HTTP
p. 13
6.1.2.1
General
p. 13
6.1.2.2
HTTP standard headers
p. 13
6.1.2.2.1
General
p. 13
6.1.2.2.2
Content type
p. 14
6.1.2.3
HTTP custom headers
p. 14
6.1.3
Resources
p. 14
6.1.3.1
Overview
p. 14
6.1.3.2
Resource: Contexts Collection
p. 15
6.1.3.2.1
Description
p. 15
6.1.3.2.2
Resource Definition
p. 15
6.1.3.2.3
Resource Standard Methods
p. 15
6.1.3.2.4
Resource Custom Operations
p. 16
6.1.3.3
Resource: Individual Context
p. 17
6.1.3.3.1
Description
p. 17
6.1.3.3.2
Resource Definition
p. 17
6.1.3.3.3
Resource Standard Methods
p. 17
6.1.3.3.4
Resource Custom Operations
p. 20
6.1.4
Custom Operations without associated resources
p. 20
6.1.5
Notifications
p. 20
6.1.6
Data Model
p. 20
6.1.6.1
General
p. 20
6.1.6.2
Structured data types
p. 21
6.1.6.2.1
Introduction
p. 21
6.1.6.2.2
Type: MediaContext
p. 21
6.1.6.2.3
Type: TerminationInfo
p. 22
6.1.6.2.4
Type: MediaInfo
p. 23
6.1.6.2.5
Type: DcMedia
p. 26
6.1.6.2.6
Type: ArMedia
p. 27
6.1.6.2.7
Type: Mdc1Info
p. 27
6.1.6.2.8
Type: Mdc2Info
p. 27
6.1.6.2.9
Type: NonDcMedia
p. 28
6.1.6.2.10
Type: AvatarMedia
|R19|
p. 28
6.1.6.3
Simple data types and enumerations
p. 28
6.1.6.3.1
Introduction
p. 28
6.1.6.3.2
Simple data types
p. 28
6.1.6.3.3
Enumeration: Mdc2Protocol
p. 28
6.1.7
Error Handling
p. 29
6.1.7.1
General
p. 29
6.1.7.2
Protocol Errors
p. 29
6.1.7.3
Application Errors
p. 29
6.1.8
Feature negotiation
p. 29
6.1.9
Security
p. 29
6.1.10
HTTP redirection
p. 30
A
(Normative) OpenAPI specification
p. 31
A.1
General
p. 31
A.2
Nmf_MRM API
p. 31
$
Change history
p. 34