Release ledger
Canonical Atlas record
TS 24.577
Aircraft-to-Everything (A2X) services in 5G System (5GS); Protocol aspects; Stage 3
Responsible WGC1
StatusUnder change control
Initial releaseRel-18
Selected releaseRel-18
Latest indexed version19.3.0
Series24
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
15 indexed Change Requests · 2 connected Work Items.
Showing 12 CR records from the available cross-release sample. Browse release CR records (JSON) →
CR 0014 rev.1 — IP address configuration for A2X PC5 unicast link
CR 0013 — Correction regarding PC5 signalling protocol cause IE
CR 0006 rev.2 — Correction to vnd.3gpp.5gsa2x-local-service-information MIME type
CR 0003 rev.3 — A2X AS MBS Geographical Area Information
CR 0005 — Adding some abbreviations for A2X
CR 0004 — Size restriction for ASN.1 “VisibleString” type of FQDN in A2X-as-address of encoding of A2X local service information
CR 0002 — Correction on IANA media type
CR 0001 — 5gsa2x-message-family SDP parameter
CR 0006 — Correction to vnd.3gpp.5gsa2x-local-service-information MIME type
CR 0003 rev.1 — A2X AS MBS Geographical Area Information
CR 0003 rev.2 — A2X AS MBS Geographical Area Information
CR 0006 rev.1 — Correction to vnd.3gpp.5gsa2x-local-service-information MIME type
Version history
Indexed versions
Showing 16 of 16 indexed versions.
19.3.0Rel-19CT#1112026-03-16
18.4.0Rel-18CT#1112026-03-16
19.2.0Rel-19CT#1102026-01-08
18.3.0Rel-18CT#1102026-01-08
19.1.0Rel-19CT#1062025-01-10
19.0.0Rel-19CT#1052024-09-26
18.2.0Rel-18CT#1052024-09-26
18.1.0Rel-18CT#1042024-07-12
18.0.0Rel-18CT#1032024-03-28
2.0.0Rel-18 · pre-approvalCT#1032024-03-09
1.0.0Rel-18 · pre-approvalCT#1022023-11-28
0.5.0Rel-18 · pre-approvalCT1#1452023-11-28
0.4.0Rel-18 · pre-approvalCT1#1442023-10-23
0.3.0Rel-18 · pre-approvalCT1#1432023-09-15
0.2.0Rel-18 · pre-approvalCT1#1432023-07-26
0.1.1Rel-18 · pre-approvalCT1#141-e2023-05-12
Atlas classifications
Meaning and provenance
No Atlas classifications have been attached yet.
Work Items
Standards work connected to TS 24.577
UAS_Ph2
Rel-18parsedFurther Architecture Enhancement for UAV and UAM
UAS_Ph2
Rel-18officialCT1 aspects of UAS Ph2
5GProtoc19
Rel-19historical linkStage-3 5GS NAS protocol development 18
Historical association · verification pendingTEI19
Rel-19parsed(Small) Technical Enhancements and Improvements for Rel-19
UAS_Ph3
Rel-19historical linkUncrewed Aerial System Phase 3
Historical association · verification pendingKnowledge graph
Related standards
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