Release ledger
Canonical Atlas record
TS 24.502
Access to the 3GPP 5G Core Network (5GCN) via non-3GPP access networks
Responsible WGC1
StatusUnder change control
Initial releaseRel-15
Selected releaseRel-19
Latest indexed version20.0.0
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-19 snapshot
Work affecting this release
25 indexed Change Requests · 3 connected Work Items.
Showing 12 CR records from the available cross-release sample. Browse release CR records (JSON) →
CR 0323 rev.2 — Correction on TNAN selection_Rel18
CR 0320 — Correcting references to Manual mode WLAN selection and Automatic mode WLAN selection
CR 0317 rev.1 — Mobility of the N5CW device connected to a TWAP to another TWAP connected to the same TWIF
CR 0316 rev.1 — Correction to Mobility of the UE connected to a TNAP to another TNAP connected to the same TNGF
CR 0319 — Corrections for the authentication procedure of the N5CW device
CR 0313 rev.2 — Mobility of the UE connected to a TNAP to another TNAP connected to the same TNGF
CR 0314 rev.1 — Clarification for indicating the MOBIKE support capability
CR 0309 rev.2 — Clarification of emergency services in FPLMN
CR 0323 rev.1 — Correction on TNAN selection_Rel18
CR 0315 — Introducing the IP address update procedure for IPsec SA using MOBIKE
CR 0315 rev.1 — Introducing the IP address update procedure for IPsec SA using MOBIKE
CR 0323 — Correction on TNAN selection_Rel18
Version history
Indexed versions
Showing 58 of 58 indexed versions.
20.0.0Rel-20CT#1122026-06-29
19.4.0Rel-19CT#1122026-06-29
18.8.0Rel-18CT#1122026-06-29
19.3.0Rel-19CT#1112026-03-16
19.2.0Rel-19CT#1072025-03-20
19.1.0Rel-19CT#1062025-01-16
19.0.0Rel-19CT#1052024-09-26
18.7.0Rel-18CT#1052024-09-26
18.6.0Rel-18CT#1042024-07-12
17.10.0Rel-17CT#1042024-07-12
16.11.0Rel-16CT#1042024-07-12
15.8.0Rel-15CT#1042024-07-12
18.5.0Rel-18CT#1032024-04-02
18.4.0Rel-18CT#1022024-01-05
18.3.0Rel-18CT#1012023-09-27
18.2.0Rel-18CT#1002023-06-22
17.9.0Rel-17CT#1002023-06-22
16.10.0Rel-16CT#1002023-06-22
18.1.1Rel-18CT#992023-04-06
18.1.0Rel-18CT#992023-04-02
17.8.0Rel-17CT#992023-04-01
18.0.0Rel-18CT#98-e2023-01-03
17.7.0Rel-17CT#98-e2023-01-03
17.6.0Rel-17CT#962022-06-24
16.9.0Rel-16CT#962022-06-24
17.5.0Rel-17CT#95-e2022-03-26
17.4.0Rel-17CT#93-e2021-09-24
17.3.0Rel-17CT#92-e2021-06-27
16.8.0Rel-16CT#92-e2021-06-26
17.2.0Rel-17CT#91-e2021-04-01
16.7.0Rel-16CT#91-e2021-04-01
17.1.0Rel-17CT#90-e2020-12-18
16.6.0Rel-16CT#90-e2020-12-18
15.7.0Rel-15CT#90-e2020-12-18
17.0.0Rel-17CT#89-e2020-09-25
16.5.0Rel-16CT#89-e2020-09-25
16.4.0Rel-16CT#88-e2020-07-10
15.6.0Rel-15CT#88-e2020-07-10
16.3.0Rel-16CT#87-e2020-03-27
16.2.0Rel-16CT#862019-12-20
16.1.0Rel-16CT#852019-09-24
15.5.0Rel-15CT#852019-09-24
16.0.0Rel-16CT#842019-06-14
15.4.0Rel-15CT#842019-06-14
15.3.0Rel-15CT#832019-03-26
15.2.0Rel-15CT#822018-12-21
15.1.1Rel-15CT#812018-09-24
15.1.0Rel-15CT#812018-09-21
15.0.0Rel-15CT#802018-06-21
1.0.0Rel-15 · pre-approvalCT#802018-06-05
0.6.0Rel-15 · pre-approvalCT1#1112018-06-05
0.5.0Rel-15 · pre-approvalCT1#1102018-05-01
0.4.0Rel-15 · pre-approvalCT1#1092018-03-13
0.3.0Rel-15 · pre-approvalCT1#1082018-02-07
0.0.0Rel-15 · pre-approval-2017-12-28
0.2.1Rel-15 · pre-approvalCT1#1072017-12-22
0.2.0Rel-15 · pre-approvalCT1#1072017-12-14
0.1.0Rel-15 · pre-approvalCT1#1062017-11-13
Atlas classifications
Meaning and provenance
No Atlas classifications have been attached yet.
Work Items
Standards work connected to TS 24.502
DUMMY
Rel-13parsedAwaiting formal work item
5GS_Ph1-CT
Rel-15officialCT aspects of 5G System - Phase 1
5GProtoc16-non3GPP
Rel-16parsedStage-3 5GS NAS protocol development for support for non-3GPP accesses
5WWC
Rel-16parsedWireless and Wireline Convergence for the 5G system architecture
Vertical_LAN
Rel-16historical link5GS Enhanced support of Vertical and LAN Services
Historical association · verification pending5GProtoc17
Rel-17historical linkStage-3 5GS NAS protocol development 17
Historical association · verification pending5GProtoc17-non3GPP
Rel-17parsedStage-3 5GS NAS protocol development 17 non-IETF aspects
5G_ProSe
Rel-17historical linkProximity based Services in 5GS
Historical association · verification pendingNSWO_5G
Rel-17parsedNon-Seamless WLAN offload in 5GS
TEI17
Rel-17parsed(Small) Technical Enhancements and Improvements for Rel-17
5GProtoc18
Rel-18parsedStage-3 5GS NAS protocol development 18
5GProtoc18-non3GPP
Rel-18parsedStage-3 5GS NAS protocol development 18 non 3GPP aspects
5WWC_Ph2
Rel-18parsedSupport for Wireless and Wireline Convergence Phase 2
MPS_WLAN
Rel-18parsedMPS when access to EPC/5GC is WLAN
TEI18
Rel-18parsed(Small) Technical Enhancements and Improvements for Rel-18
eNPN_Ph2
Rel-18parsedNon-Public Networks Phase 2
eNPN_Ph2
Rel-18parsedStage 2 of Non-Public Networks Phase 2
5GProtoc19-non3GPP
Rel-19parsedStage-3 5GS NAS protocol development 18 non 3GPP aspects
Non3GPPMob_Sec
Rel-19parsedMobility over non-3GPP access to avoid full primary authentication
Non3GPPMob_Sec
Rel-19parsedSecurity for mobility over non-3GPP access to avoid full primary authentication
5GProtoc20-non3GPP-CT
Rel-20parsedStage-3 5GS NAS protocol development 20 - Non-3GPP
Knowledge graph
Related standards
No graph edges indexed yet. The graph API is available at this JSON endpoint.