Release ledger
Canonical Atlas record
TS 23.304
Proximity based Services (ProSe) in the 5G System (5GS)
Responsible WGS2
StatusUnder change control
Initial releaseRel-17
Selected releaseRel-20
Latest indexed version20.1.0
Series23
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-20 snapshot
Work affecting this release
12 indexed Change Requests · 2 connected Work Items.
Showing 12 CR records from the available cross-release sample. Browse release CR records (JSON) →
CR 0570 rev.3 — Slice-based N3IWF selection by 5G ProSe Layer-3 Remote UE
CR 0569 — Policy/Parameter provisioning for Slice-based N3IWF selection for 5G ProSe Layer-3 U2N Relay
CR 0565 rev.2 — 5G ProSe Enhancements to support MANET multicast for IP based 5G ProSe Layer-3 Multi-hop UE-to-UE Relay
CR 0570 — Slice-based N3IWF selection by 5G ProSe Layer-3 Remote UE
CR 0569 rev.1 — Policy/Parameter provisioning for Slice-based N3IWF selection for 5G ProSe Layer-3 U2N Relay
CR 0566 — Support multicast transmission of MANET HELLO and TC messages
CR 0571 — Update on Destination L2 ID derivation
CR 0570 rev.2 — Slice-based N3IWF selection by 5G ProSe Layer-3 Remote UE
CR 0570 rev.1 — Slice-based N3IWF selection by 5G ProSe Layer-3 Remote UE
CR 0565 rev.1 — 5G ProSe Enhancements to support MANET multicast for IP based 5G ProSe Layer-3 Multi-hop UE-to-UE Relay
CR 0565 — 5G ProSe Enhancements to support MANET multicast for IP based 5G ProSe Layer-3 Multi-hop UE-to-UE Relay
CR 0572 — Correction of Application Layer Group ID use for 5G ProSe Layer-3 Multi-hop UE-to-UE Relay
Version history
Indexed versions
Showing 37 of 37 indexed versions.
20.1.0Rel-20SA#1122026-06-22
20.0.0Rel-20SA#1102025-12-19
19.6.0Rel-19SA#1102025-12-19
19.5.0Rel-19SA#1092025-09-24
19.4.0Rel-19SA#1082025-06-19
19.3.0Rel-19SA#1072025-03-25
18.8.0Rel-18SA#1072025-03-25
19.2.0Rel-19SA#1062024-12-20
19.1.0Rel-19SA#1052024-09-24
18.7.0Rel-18SA#1052024-09-24
19.0.0Rel-19SA#1042024-06-26
18.6.0Rel-18SA#1042024-06-26
18.5.1Rel-18SA#1032024-04-03
18.5.0Rel-18SA#1032024-03-27
18.4.0Rel-18SA#1022023-12-19
18.3.0Rel-18SA#1012023-09-19
17.8.0Rel-17SA#1012023-09-19
18.2.0Rel-18SA#1002023-06-21
17.7.0Rel-17SA#1002023-06-21
18.1.0Rel-18SA#992023-03-31
17.6.0Rel-17SA#992023-03-31
18.0.0Rel-18SA#98-e2022-12-21
17.5.0Rel-17SA#98-e2022-12-21
17.4.0Rel-17SA#97-e2022-09-22
17.3.0Rel-17SA#962022-06-15
17.2.1Rel-17SA#95-e2022-03-25
17.2.0Rel-17SA#95-e2022-03-23
17.1.1Rel-17SA#94-e2022-01-12
17.1.0Rel-17SA#94-e2021-12-23
17.0.0Rel-17SA#93-e2021-09-24
2.0.0Rel-17 · pre-approvalSA#93-e2021-09-08
1.1.0Rel-17 · pre-approvalSA2#146-e2021-09-03
1.0.0Rel-17 · pre-approvalSA#92-e2021-06-04
0.3.0Rel-17 · pre-approvalSA2#145-e2021-06-03
0.2.0Rel-17 · pre-approvalSA2#144-e2021-04-21
0.1.0Rel-17 · pre-approvalSA2#143-e2021-03-15
0.0.0Rel-17 · pre-approvalSA2#143-e2021-03-15
Atlas classifications
Meaning and provenance
No Atlas classifications have been attached yet.
Work Items
Standards work connected to TS 23.304
5G_ProSe
Rel-17parsedProximity based Services in 5GS
5G_ProSe
Rel-17officialStage 2 for Proximity based Services in 5GS
NR_SL_enh-Core
Rel-17parsedCore part: NR Sidelink enhancement
5G_ProSe_Ph2
Rel-18parsedProximity-based Services in 5GS Phase 2
5G_ProSe_Ph2
Rel-18parsed(stage 2 of) Proximity-based Services in 5GS Phase 2
NR_SL_relay_enh
Rel-18parsedNR sidelink relay enhancements
NR_SL_relay_enh-Core
Rel-18parsedCore part: NR sidelink relay enhancements
PROSESA
Rel-18parsedStopped - ProSe Secondary Authentication
TEI18
Rel-18parsed(Small) Technical Enhancements and Improvements for Rel-18
TEI18_IPv6PD
Rel-18parsedGeneral Support of IPv6 Prefix Delegation in 5GS
5G_ProSe_Ph3
Rel-19parsedProximity-based Services in 5GS Phase 3
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
TEI19_ProSe_NPN
Rel-19parsedStage 2 of ProSe support in NPN
TEI20_5G_ProSe_Ph4-ARC
Rel-20parsed5G ProSe Phase 4
TEI20_SN3ProSe-ARC
Rel-20parsedSlice-based N3IWF selection for 5G ProSe Layer-3 UE-to-Network Relay
Knowledge graph
Related standards
No graph edges indexed yet. The graph API is available at this JSON endpoint.