Release ledger
Canonical Atlas record
TS 29.554
5G System; Background Data Transfer Policy Control Service; Stage 3
Responsible WGC3
StatusUnder change control
Initial releaseRel-15
Selected releaseRel-18
Latest indexed version20.1.0
Series29
TypeTS
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.
Rel-18 snapshot
Work affecting this release
16 indexed Change Requests · 2 connected Work Items.
Showing 12 CR records from the available cross-release sample. Browse release CR records (JSON) →
CR 0094 — Update of info and externalDocs fields
CR 0093 rev.1 — Editorial correction in BDT Create Clause
CR 0087 rev.1 — Reference update: IETF RFC 9113
CR 0088 — ProblemDetails RFC 7807 obsoleted by RFC 9457
CR 0082 — Store BDT warning notification indication and AS address in UDR
CR 0081 rev.1 — Use of a Location header field during redirection
CR 0080 — Update of info and externalDocs fields
CR 0078 rev.1 — Adding the mandatory error code 502 Bad Gateway for Npcf_BDTPolicyControl
CR 0079 rev.1 — Correction to DNN encoding
CR 0086 — Rel18- Spec 29.554 - Add missing procedures to Section 4.2
CR 0087 — HTTP RFCs obsoleted by IETF RFC 9110, 9111 and 9113
CR 0093 — Editorial correction in BDT Create Clause
Version history
Indexed versions
Showing 37 of 37 indexed versions.
20.1.0Rel-20CT#1132026-09-24
20.0.0Rel-20CT#1122026-06-19
19.2.1Rel-19CT#1102026-01-26
19.2.0Rel-19CT#1102026-01-14
19.1.0Rel-19CT#1092025-09-24
19.0.0Rel-19CT#1082025-06-16
18.3.0Rel-18CT#1042024-06-24
18.2.0Rel-18CT#1022023-12-18
18.1.0Rel-18CT#1002023-06-26
18.0.0Rel-18CT#98-e2022-12-16
17.4.0Rel-17CT#962022-06-10
17.3.0Rel-17CT#95-e2022-03-21
16.8.0Rel-16CT#95-e2022-03-21
17.2.0Rel-17CT#94-e2021-12-22
17.1.0Rel-17CT#92-e2021-06-25
16.7.0Rel-16CT#92-e2021-06-25
17.0.0Rel-17CT#91-e2021-04-02
16.6.0Rel-16CT#91-e2021-04-02
15.6.0Rel-15CT#91-e2021-04-02
16.5.0Rel-16CT#90-e2020-12-18
16.4.0Rel-16CT#88-e2020-07-10
15.5.0Rel-15CT#88-e2020-07-10
16.3.0Rel-16CT#87-e2020-03-27
16.2.0Rel-16CT#862019-12-23
16.1.0Rel-16CT#852019-09-27
16.0.0Rel-16CT#842019-06-18
15.4.0Rel-15CT#842019-06-18
15.3.0Rel-15CT#832019-03-28
15.2.0Rel-15CT#822018-12-24
15.1.0Rel-15CT#812018-09-21
15.0.0Rel-15CT#802018-06-22
1.0.0Rel-15 · pre-approvalCT#802018-06-07
0.4.0Rel-15 · pre-approvalCT3#972018-06-05
0.3.0Rel-15 · pre-approvalCT3#962018-04-26
0.2.0Rel-15 · pre-approvalCT3#952018-03-27
0.1.0Rel-15 · pre-approvalCT3#942018-03-27
0.0.0Rel-15 · pre-approvalCT3#942018-03-27
Atlas classifications
Meaning and provenance
No Atlas classifications have been attached yet.
Work Items
Standards work connected to TS 29.554
5GS_Ph1-CT
Rel-15officialCT aspects of 5G System - Phase 1
5G_eSBA
Rel-16historical linkEnhancements to the Service-Based 5G System Architecture
Historical association · verification pendingTEI16
Rel-16historical link(Small) Technical Enhancements and Improvements for Rel-16
Historical association · verification pendingVertical_LAN
Rel-16historical link5GS Enhanced support of Vertical and LAN Services
Historical association · verification pendingeNA
Rel-16parsedEnablers for Network Automation for 5G
xBDT
Rel-16parsed5GS Transfer of Policies for Background Data Transfer
SBIProtoc17
Rel-17historical linkService Based Interface Protocol Improvements Release 17
Historical association · verification pendingTEI17
Rel-17parsed(Small) Technical Enhancements and Improvements for Rel-17
SBIProtoc18
Rel-18parsedService Based Interface Protocol Improvements Release 18
TEI18
Rel-18parsed(Small) Technical Enhancements and Improvements for Rel-18
EnergySys
Rel-19parsedEnergy Efficiency and Energy Saving
SBIProtoc19
Rel-19parsedService Based Interface Protocol Improvements Release 19
TEI19
Rel-19parsed(Small) Technical Enhancements and Improvements for Rel-19
SBIProtoc20-CT
Rel-20parsedService Based Interface Protocol Improvements for Release 20
TEI20
Rel-20parsed(Small) Technical Enhancements and Improvements for Rel-20
Knowledge graph
Related standards
No graph edges indexed yet. The graph API is available at this JSON endpoint.