Canonical Atlas record

TS 29.500

5G System; Technical Realization of Service Based Architecture; Stage 3

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Responsible WGC4

StatusUnder change control

Initial releaseRel-15

Selected releaseRel-18

Latest indexed version20.0.0

Series29

TypeTS

Visual answer

TS 29.500 relationship map

5GS service-based architecture realization

Rel-18mixed provenance

TS 29.5005GS service-based architecture realization

TS 29.501Services definition principlesCT4 · Stage 3 · Corerelease validity not yet mappedAtlas curated TS 29.502Session Management ServicesCT4 · Stage 3 · Core△ changed · release validity not yet mapped · changed in Rel-18Atlas curated TS 29.510NRF servicesCT4 · Stage 3 · Corerelease validity not yet mappedAtlas curated TS 29.518Access and Mobility Management ServicesCT4 · Stage 3 · Corerelease validity not yet mappedAtlas curated TS 29.571Common SBI data typesCT4 · Stage 3 · Corerelease validity not yet mappedAtlas curated

Release evidence

Rel-18WIAccess Traffic Steering, Switching and Splitting Phase 3

Rel-18CRTS 29.502 · CR 0639 rev.3: Support related to non-3GPP access path switching

Release-aware filtering uses explicit relationship validity where mapped and official initial-release metadata where available. Unknown relationship validity remains visible and labelled rather than guessed.

Release evolution

Compare evidence between releases

Use indexed version, Work Item and Change Request evidence to see what changed around this specification. This is an evidence trail, not a clause-by-clause normative diff.

Release ledger

Version · WI · CR evidence by release

Rel-1515.7.02 WI87 CRs · 33 approved

Rel-1616.15.07 WI337 CRs · 128 approved

Rel-1717.16.09 WI271 CRs · 135 approved

Rel-1818.10.05 WI128 CRs · 56 approved

Rel-1919.7.19 WI72 CRs · 33 approved

Rel-2020.0.01 WI5 CRs · 1 approved

Rel-18 snapshot

Work affecting this release

128 indexed Change Requests · 5 connected Work Items.

Showing 12 CR records from the available cross-release sample. Browse release CR records (JSON) →

CR 0481 — Implementation error of CR#0236

CR 0468 rev.2 — New Peer Types

CR 0461 — Encoding of curly brackets in URI

CR 0443 rev.1 — HTTP redirection for multiple SEPPs per PLMN

CR 0438 rev.2 — Delegated authorization to support AI/ML model sharing

CR 0447 rev.1 — Incorrect example for evaluating the intended purpose

CR 0442 — RWS replaced by OWS in HTTP custom headers

CR 0428 rev.4 — Indication of Intermediate NF

CR 0433 rev.2 — Exchanging data or analytics between PLMNs

CR 0426 rev.2 — Header case

CR 0435 — Align the default N32 purpose

CR 0434 — Error code on 3gpp-Sbi-Originating-Network-Id mismatch

Version history

Indexed versions

Showing 60 of 74 indexed versions.

20.0.0Rel-20CT#1132026-09-28

19.7.1Rel-19CT4#1362026-09-28

19.7.0Rel-19CT#1122026-06-26

19.6.0Rel-19CT#1112026-03-18

19.5.0Rel-19CT#1102026-01-06

18.10.0Rel-18CT#1102026-01-06

17.16.0Rel-17CT#1102026-01-06

19.4.0Rel-19CT#1092025-09-28

19.3.0Rel-19CT#1082025-06-13

18.9.0Rel-18CT#1082025-06-13

19.2.0Rel-19CT#1072025-03-17

18.8.0Rel-18CT#1072025-03-17

17.15.0Rel-17CT#1072025-03-17

19.1.0Rel-19CT#1062025-01-07

19.0.0Rel-19CT#1052024-09-19

18.7.0Rel-18CT#1052024-09-19

18.6.1Rel-18CT#1042024-08-08

18.6.0Rel-18CT#1042024-06-26

18.5.0Rel-18CT#1032024-03-26

17.14.0Rel-17CT#1032024-03-26

18.4.0Rel-18CT#1022024-01-02

17.13.0Rel-17CT#1022024-01-02

18.3.0Rel-18CT#1012023-09-19

17.12.0Rel-17CT#1012023-09-19

16.15.0Rel-16CT#1012023-09-19

18.2.0Rel-18CT#1002023-06-26

17.11.0Rel-17CT#1002023-06-26

16.14.0Rel-16CT#1002023-06-26

18.1.0Rel-18CT#992023-03-28

17.10.0Rel-17CT#992023-03-28

16.13.0Rel-16CT#992023-03-28

18.0.0Rel-18CT#98-e2022-12-15

17.9.0Rel-17CT#98-e2022-12-15

17.8.0Rel-17CT#97-e2022-09-23

16.12.0Rel-16CT#97-e2022-09-23

17.7.0Rel-17CT#962022-06-23

17.6.0Rel-17CT#95-e2022-03-18

16.11.0Rel-16CT#95-e2022-03-18

17.5.0Rel-17CT#94-e2021-12-16

16.10.0Rel-16CT#94-e2021-12-16

17.4.0Rel-17CT#93-e2021-09-16

16.9.0Rel-16CT#93-e2021-09-16

17.3.0Rel-17CT#92-e2021-06-29

16.8.0Rel-16CT#92-e2021-06-29

17.2.0Rel-17CT#91-e2021-03-30

16.7.0Rel-16CT#91-e2021-03-30

17.1.0Rel-17CT#90-e2020-12-11

16.6.0Rel-16CT#90-e2020-12-11

17.0.0Rel-17CT#89-e2020-09-24

16.5.0Rel-16CT#89-e2020-09-24

15.7.0Rel-15CT#89-e2020-09-24

16.4.0Rel-16CT#88-e2020-07-06

15.6.0Rel-15CT#88-e2020-07-06

16.3.0Rel-16CT#87-e2020-03-30

16.2.1Rel-16CT#862020-01-13

16.2.0Rel-16CT#862019-12-20

16.1.0Rel-16CT#852019-09-18

15.5.0Rel-15CT#852019-09-18

16.0.0Rel-16CT#842019-06-13

15.4.0Rel-15CT#842019-06-13

Atlas classifications

Meaning and provenance

No Atlas classifications have been attached yet.

Work Items

Standards work connected to TS 29.500

5GS_Ph1

5G System - Phase 1

Rel-15official

5GS_Ph1-CT

CT aspects of 5G System - Phase 1

Rel-15official

5G_eSBA

Enhancements to the Service-Based 5G System Architecture

Rel-16parsed

ETSUN

Enhancing Topology of SMF and UPF in 5G Networks

Historical association · verification pending

Rel-16historical link

LOLC

Load and Overload Control of 5GC Service Based Interfaces

Rel-16parsed

NSORAF

Nsoraf Service Based Interface

Rel-16parsed

NUDSF

Nudsf Service Based Interface

Rel-16parsed

TEI16

(Small) Technical Enhancements and Improvements for Rel-16

Historical association · verification pending

Rel-16historical link

eNS

Enhancement of Network Slicing

Historical association · verification pending

Rel-16historical link

5G_ProSe

Proximity based Services in 5GS

Historical association · verification pending

Rel-17historical link

EoIPR

Enhancement of Inter-PLMN Roaming

Rel-17parsed

MPS2

Multimedia Priority Service (MPS) Phase 2

Historical association · verification pending

Rel-17historical link

SBIProtoc17

Service Based Interface Protocol Improvements Release 17

Rel-17parsed

SMS_SBI

Service-based support for SMS in 5GC

Historical association · verification pending

Rel-17historical link

TEI17

(Small) Technical Enhancements and Improvements for Rel-17

Rel-17parsed

eNA_Ph2

Enablers for Network Automation for 5G - phase 2

Rel-17parsed

eNPN

Enhanced support of Non-Public Networks

Historical association · verification pending

Rel-17historical link

eNS_Ph2

Enhancement of Network Slicing Phase 2

Historical association · verification pending

Rel-17historical link

Roaming5G

Modified PRINS for roaming service providers in 5G

Rel-18parsed

SBIProtoc18

Service Based Interface Protocol Improvements Release 18

Rel-18parsed

TEI18

(Small) Technical Enhancements and Improvements for Rel-18

Rel-18parsed

eNA_Ph3

Enablers for Network Automation for 5G phase 3

Rel-18parsed

eNA_Ph3_SEC

Security aspects of enablers for Network Automation for 5G - phase 3

Rel-18parsed

IMS_RES-CT

IMS Disaster Prevention and Restoration Enhancement

Rel-19parsed

SBIProtoc19

Service Based Interface Protocol Improvements Release 19

Rel-19parsed

SUBDMIG

Subscriber Data Migration

Rel-19parsed

TEI19

(Small) Technical Enhancements and Improvements for Rel-19

Rel-19parsed

TEI19_NFsel_by_tPLMN

Stage 2 of NF discovery and selection by target PLMN

Rel-19parsed

TEI19_NFsel_by_tPLMN

NF discovery and selection by target PLMN

Rel-19parsed

TEI19_NetShare

Indirect Network Sharing

Rel-19parsed

TEI19_RVAS

Roaming Value-Added Services

Rel-19parsed

TEI19_RVAS

Architecture support of roaming value-added services

Historical association · verification pending

Rel-19historical link

SBIProtoc20-CT

Service Based Interface Protocol Improvements for Release 20

Rel-20parsed

Knowledge graph

Related standards

No graph edges indexed yet. The graph API is available at this JSON endpoint.