Release ledger
Canonical Atlas record
TS 24.555
Proximity-services (ProSe) in 5G System (5GS); User Equipment (UE) policies; Stage 3
Responsible WGC1
StatusUnder change control
Initial releaseRel-17
Selected releaseRel-18
Latest indexed version20.1.0
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
52 indexed Change Requests · 4 connected Work Items.
Showing 12 CR records from the available cross-release sample. Browse release CR records (JSON) →
CR 0068 — Adding the missing implementation of CR0033 (Coding aspects of introducing the default mapping rules for 5G ProSe direct discovery)
CR 0064 rev.1 — Correction on UE policies for U2U relay
CR 0063 — Miscellaneous corrections for TS 24.555
CR 0062 — Security policies for U2U
CR 0061 — Correction to group member discovery parameters field
CR 0059 — Correction on figure and table number
CR 0053 rev.2 — Codigng aspect of AS and security related configuration parameters for U2U relay
CR 0052 rev.2 — Clarification on security related parameters for discovery
CR 0051 rev.1 — Upadate ProSeP for U2U
CR 0058 rev.1 — The encoding of the UE-to-UE Relay Discovery security materials
CR 0056 rev.1 — Optionality of validity timer for security related parameters for UE-to-network relay discovery
CR 0044 rev.1 — Remove EN and editorial change
Version history
Indexed versions
Showing 33 of 33 indexed versions.
20.1.0Rel-20CT#1132026-09-22
20.0.0Rel-20CT#1122026-06-29
19.5.0Rel-19CT#1122026-06-29
19.4.0Rel-19CT#1102026-01-08
19.3.0Rel-19CT#1092025-09-26
19.2.0Rel-19CT#1082025-07-01
19.1.0Rel-19CT#1072025-03-20
19.0.0Rel-19CT#1062025-01-16
18.5.0Rel-18CT#1062025-01-16
17.7.0Rel-17CT#1062025-01-16
18.4.0Rel-18CT#1032024-04-02
18.3.0Rel-18CT#1022024-01-11
17.6.0Rel-17CT#1022024-01-06
18.2.0Rel-18CT#1012023-09-22
17.5.0Rel-17CT#1012023-09-22
18.1.0Rel-18CT#1002023-06-23
18.0.0Rel-18CT#992023-04-05
17.4.0Rel-17CT#992023-04-05
17.3.0Rel-17CT#98-e2023-01-03
17.2.1Rel-17CT#97-e2022-09-26
17.2.0Rel-17CT#97-e2022-09-23
17.1.0Rel-17CT#962022-06-21
2.0.0Rel-17 · pre-approvalCT#95-e2022-03-20
17.0.0Rel-17CT#95-e2022-03-20
1.2.0Rel-17 · pre-approvalCT1#134-e2022-03-03
1.1.0Rel-17 · pre-approvalCT1#133-bis-e2022-01-27
1.0.0Rel-17 · pre-approvalCT#94-e2021-11-30
0.5.0Rel-17 · pre-approvalCT1#132-e2021-10-22
0.4.0Rel-17 · pre-approvalCT1#131-e2021-09-10
0.3.0Rel-17 · pre-approvalCT1#130-e2021-06-09
0.2.0Rel-17 · pre-approvalCT1#129-e2021-05-03
0.1.0Rel-17 · pre-approvalCT1#128-e2021-03-25
0.0.0Rel-17 · pre-approvalCT1#128-e2021-03-25
Atlas classifications
Meaning and provenance
No Atlas classifications have been attached yet.
Work Items
Standards work connected to TS 24.555
DUMMY
Rel-13parsedAwaiting formal work item
5G_ProSe
Rel-17officialProximity based Services in 5GS
5GProtoc18
Rel-18parsedStage-3 5GS NAS protocol development 18
5G_ProSe_Ph2
Rel-18parsedProximity-based Services in 5GS Phase 2
Ranging_SL
Rel-18historical linkStage 2 of Ranging_SL
Historical association · verification pendingTEI18
Rel-18parsed(Small) Technical Enhancements and Improvements for Rel-18
5G_ProSe_Ph3
Rel-19parsedProximity-based Services in 5GS Phase 3
TEI19
Rel-19parsed(Small) Technical Enhancements and Improvements for Rel-19
TEI19_ProSe_NPN
Rel-19parsedProSe support in NPN
TEI20_5G_ProSe_Ph4-CT
Rel-20parsedCT aspects of 5G ProSe Phase 4
TEI20_SN3ProSe-CT
Rel-20parsedCT aspects of Slice-based N3IWF selection for 5G ProSe Layer-3 UE-to-Network Relay
Knowledge graph
Related standards
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