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Content for  TS 29.521  Word version:  16.6.0

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1  ScopeWord‑p. 6

The present specification provides the stage 3 definition of the Binding Support Management Service of the 5G System.
The 5G System Architecture is defined in TS 23.501. The stage 2 definition and related procedures for Binding Support Management Service is specified in TS 23.502 and TS 23.503.
The 5G System stage 3 call flows are provided in TS 29.513.
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.
The Binding Support Management Service is provided by the Binding Support Function (BSF).
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2  References

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 23.503: "Policy and Charging Control Framework for the 5G System; Stage 2".
[5]
TS 29.513: "5G System; Policy and Charging Control signalling flows and QoS parameter mapping; Stage 3".
[6]
TS 29.500: "5G System; Technical Realization of Service Based Architecture; Stage 3".
[7]
TS 29.501: "5G System; Principles and Guidelines for Services Definition; Stage 3".
[8]
RFC 7540:  "Hypertext Transfer Protocol Version 2 (HTTP/2)".
[9]
RFC 8259:  "The JavaScript Object Notation (JSON) Data Interchange Format".
[10]
TS 29.571: "5G System; Common Data Types for Service Based Interfaces Stage 3".
[11]
OpenAPI: "OpenAPI 3.0.0 Specification", https://github.com/OAI/OpenAPI-Specification/blob/master/versions/3.0.0.md.
[12]
TS 29.510: "5G System; Network Function Repository Services; Stage 3".
[13]
RFC 7807:  "Problem Details for HTTP APIs".
[14]
TS 29.213: " Policy and Charging Control signalling flows and Quality of Service (QoS) parameter mapping".
[15]
TS 33.501: "Security architecture and procedures for 5G system".
[16]
RFC 6749:  "The OAuth 2.0 Authorization Framework".
[17]
TS 23.527: "5G System; Restoration Procedures".
[18]
TR 21.900: "Technical Specification Group working methods".
[19]
TS 23.316: "Wireless and wireline convergence access support for the 5G System (5GS)".
[20]
RFC 7396:  "JSON Merge Patch".
[21]
TS 29.512: "5G System; Session Management Policy Control Service; Stage 3".
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3  Definitions and abbreviationsWord‑p. 7

3.1  Definitions

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.

3.2  Abbreviations

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.
5G-RG
5G Residential Gateway
AF
Application Function
BSF
Binding Support Function
DNN
Data Network Name
DRA
Diameter Routing Agent
HTTP
Hypertext Transfer Protocol
FN-RG
Fixed Network Residential Gateway
FQDN
Fully Qualified Domain Name
GPSI
Generic Public Subscription Identifier
JSON
JavaScript Object Notation HTTP Hypertext Transfer Protocol
MAC
Media Access Control
NEF
Network Exposure Function
NRF
Network Repository Function
NWDAF
Network Data Analytics Function
PCF
Policy Control Function
SMF
Session Management Function
S-NSSAI
Single Network Slice Selection Assistance Information
SUPI
Subscription Permanent Identifier
UDR
Unified Data Repository
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