Content for TS 29.581 Word version: 18.5.0
1 Scope
2 References
3 Definitions, symbols and abbreviations
3.1 Definitions
3.2 Symbols
3.3 Abbreviations
...
...
1 Scope p. 8
The present document specifies the stage 3 protocol and data model for the Nmbstf Service Based Interface. It provides stage 3 protocol definitions and message flows, and specifies the API for each service offered by the MBSTF.
The 5G System stage 2 architecture and procedures are specified in TS 23.501 and TS 23.502. The 5G Multicast-Broadcast Session Management Services for 5G System is specified in TS 23.247 and the User Service Architecture for 5G Multicast-Broadcast Services is specified in TS 26.502.
The Technical Realization of the Service Based Architecture and the Principles and Guidelines for Services Definition are specified in TS 29.500 and TS 29.501.
2 References p. 8
The following documents contain provisions which, through reference in this text, constitute provisions of the present document.
- References are either specific (identified by date of publication, edition number, version number, etc.) or non-specific.
- For a specific reference, subsequent revisions do not apply.
- For a non-specific reference, the latest version applies. In the case of a reference to a 3GPP document (including a GSM document), a non-specific reference implicitly refers to the latest version of that document in the same Release as the present document.
[1]
TR 21.905: "Vocabulary for 3GPP Specifications".
[2]
TS 23.501: "System Architecture for the 5G System; Stage 2".
[3]
TS 23.502: "Procedures for the 5G System; Stage 2".
[4]
TS 29.500: "5G System; Technical Realization of Service Based Architecture; Stage 3".
[5]
TS 29.501: "5G System; Principles and Guidelines for Services Definition; Stage 3".
[6]
OpenAPI: "OpenAPI Specification Version 3.0.0", https://spec.openapis.org/oas/v3.0.0 .
[7]
TR 21.900: "Technical Specification Group working methods".
[8]
TS 33.501: "Security architecture and procedures for 5G system".
[9]
RFC 6749: "The OAuth 2.0 Authorization Framework".
[10]
TS 29.510: "5G System; Network Function Repository Services; Stage 3".
[11]
RFC 9113: "HTTP/2".
[12]
RFC 8259: "The JavaScript Object Notation (JSON) Data Interchange Format".
[13]
RFC 9457: "Problem Details for HTTP APIs".
[14]
RFC 6902: "JavaScript Object Notation (JSON) Patch".
[15]
TS 23.247: "Architectural enhancements for 5G multicast-broadcast services; Stage 2".
[16]
TS 29.571: "5G System; Common Data Types for Service Based Interfaces; Stage 3".
[17]
TS 26.502: "5G multicast-broadcast services; User Service architecture; Stage 2".
[18]
TS 29.580: "5G System; Multicast/Broadcast Service Function services; Stage 3".
3 Definitions, symbols and abbreviations p. 9
3.1 Definitions p. 9
For the purposes of the present document, the terms and definitions given in TR 21.905 and the following apply. A term defined in the present document takes precedence over the definition of the same term, if any, in TR 21.905.
For the definitions of the basic SBI notions (e.g. apiRoot, API URI, Callback URI, etc.), SBI specific abbreviations (e.g. CRUD, YAML, etc.), special characters, operators and delimiters that are used by SBI specifications, see clause 3 in TS 29.501.
3.2 Symbols p. 9
For the purposes of the present document, the following symbols apply:
Void
3.3 Abbreviations p. 9
For the purposes of the present document, the abbreviations given in TR 21.905 and the following apply. An abbreviation defined in the present document takes precedence over the definition of the same abbreviation, if any, in TR 21.905.
5MBS
5G Multicast-Broadcast Services
AF
Application Function
AS
Application server
DNN
Data Network Name
MBSF
Multicast/Broadcast Service Function
MBSTF
Multicast/Broadcast Service Transport Function
MB-SMF
Multicast/Broadcast Session Management Function
MB-UPF
Multicast/Broadcast User Plane Function
NEF
Network Exposure Function
NF
Network Function
S-NSSAI
Single Network Slice Selection Assistance Information
URI
Uniform Resource Identifier
