Canonical Atlas record

TS 24.501

Non-Access-Stratum (NAS) protocol for 5G System (5GS); Stage 3

Responsible WGC1
StatusUnder change control
Initial releaseRel-15
Selected releaseRel-11
Latest indexed version20.1.0
Series24
TypeTS
Visual answer

TS 24.501 relationship map

5GS NAS

Rel-11mixed provenance
TS 24.5015GS NAS

Release-aware filtering uses explicit relationship validity where mapped and official initial-release metadata where available. Unknown relationship validity remains visible and labelled rather than guessed.

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.

Release ledger

Version · WI · CR evidence by release

Rel-13no version indexed1 WI0 CRs
Rel-1515.7.02 WI2131 CRs · 662 approved
Rel-1616.15.015 WI3321 CRs · 1065 approved
Rel-1717.18.131 WI3795 CRs · 1311 approved
Rel-1818.14.034 WI3492 CRs · 1010 approved
Rel-1919.8.022 WI1519 CRs · 383 approved
Rel-2020.1.06 WI189 CRs · 62 approved

Rel-11 snapshot

Work affecting this release

0 indexed Change Requests · 0 connected Work Items.

Showing 0 CR records from the available cross-release sample. Browse release CR records (JSON) →

Version history

Indexed versions

Showing 60 of 102 indexed versions.

20.1.0Rel-20CT#1132026-09-23
19.8.0Rel-19CT#1132026-09-23
18.14.0Rel-18CT#1132026-09-22
20.0.0Rel-20CT#1122026-06-29
19.7.0Rel-19CT#1122026-06-29
19.6.2Rel-19CT#1112026-03-23
19.6.1Rel-19CT#1112026-03-16
19.6.0Rel-19CT#1112026-03-16
19.5.0Rel-19CT#1102026-01-07
18.13.0Rel-18CT#1102026-01-07
18.12.0Rel-18CT#1092025-09-29
19.4.0Rel-19CT#1092025-09-26
18.11.1Rel-18CT#1082025-07-14
17.18.1Rel-17CT#1082025-07-11
19.3.0Rel-19CT#1082025-07-02
18.11.0Rel-18CT#1082025-07-01
17.18.0Rel-17CT#1082025-07-01
16.15.0Rel-16CT#1082025-07-01
19.2.0Rel-19CT#1072025-03-20
18.10.0Rel-18CT#1072025-03-20
17.17.0Rel-17CT#1072025-03-20
19.1.1Rel-19CT#1062025-01-16
19.1.0Rel-19CT#1062025-01-14
18.9.0Rel-18CT#1062025-01-14
19.0.0Rel-19CT#1052024-09-28
18.8.0Rel-18CT#1052024-09-28
17.16.0Rel-17CT#1052024-09-27
18.7.0Rel-18CT#1042024-07-12
17.15.0Rel-17CT#1042024-07-12
18.6.0Rel-18CT#1032024-04-02
17.14.0Rel-17CT#1032024-04-02
17.13.0Rel-17CT#1022024-01-07
18.5.0Rel-18CT#1022024-01-05
18.4.0Rel-18CT#1012023-09-22
17.12.0Rel-17CT#1012023-09-22
16.14.0Rel-16CT#1012023-09-22
18.3.1Rel-18CT#1002023-07-10
17.11.1Rel-17CT#1002023-07-06
18.3.0Rel-18CT#1002023-06-30
17.11.0Rel-17CT#1002023-06-23
16.13.0Rel-16CT#1002023-06-23
18.2.1Rel-18CT#992023-04-06
17.10.1Rel-17CT#992023-04-06
18.2.0Rel-18CT#992023-04-03
17.10.0Rel-17CT#992023-04-03
18.1.0Rel-18CT#98-e2023-01-06
17.9.0Rel-17CT#98-e2023-01-06
18.0.1Rel-18CT#97-e2022-09-26
18.0.0Rel-18CT#97-e2022-09-23
17.8.0Rel-17CT#97-e2022-09-23
17.7.1Rel-17CT#962022-06-27
17.7.0Rel-17CT#962022-06-24
16.12.0Rel-16CT#962022-06-24
15.7.0Rel-15CT#962022-06-24
17.6.1Rel-17CT#95-e2022-03-26
16.11.0Rel-16CT#95-e2022-03-26
17.6.0Rel-17CT#95-e2022-03-24
17.5.0Rel-17CT#94-e2022-01-05
17.4.1Rel-17CT#93-e2021-09-27
17.4.0Rel-17CT#93-e2021-09-24

Atlas classifications

Meaning and provenance

No Atlas classifications have been attached yet.

Work Items

Standards work connected to TS 24.501

DUMMY

Awaiting formal work item

Rel-13parsed
5GS_Ph1

5G System - Phase 1

Historical association · verification pending
Rel-15historical link
5GS_Ph1-CT

CT aspects of 5G System - Phase 1

Rel-15official
5GProtoc16-non3GPP

Stage-3 5GS NAS protocol development for support for non-3GPP accesses

Rel-16parsed
5G_CIoT

Cellular IoT support and evolution for the 5G System

Rel-16parsed
5G_URLLC

Enhancement of URLLC support in the 5G Core network

Historical association · verification pending
Rel-16historical link
5G_eLCS

Enhancement to the 5GC LoCation Services

Rel-16parsed
5WWC

Wireless and Wireline Convergence for the 5G system architecture

Rel-16parsed
ATSSS

Access Traffic Steering, Switch and Splitting support in the 5G system architecture

Rel-16parsed
E_FLUS

Enhancements to Framework for Live Uplink Streaming

Rel-16parsed
IABARC

Architecture enhancements for the support of Integrated access and backhaul (IAB)

Rel-16parsed
RACS

Optimisations on UE radio capability signalling

Rel-16parsed
SINE_5G

Signalling Improvements for Network Efficiency in 5GS

Rel-16parsed
TEI16

(Small) Technical Enhancements and Improvements for Rel-16

Historical association · verification pending
Rel-16historical link
UPIP_SEC

User Plane Integrity Protection

Rel-16parsed
Vertical_LAN

5GS Enhanced support of Vertical and LAN Services

Rel-16parsed
eNS

Enhancement of Network Slicing

Historical association · verification pending
Rel-16historical link
eV2XARC

Architecture enhancements for 3GPP support of advanced V2X services

Rel-16parsed
5GProtoc17

Stage-3 5GS NAS protocol development 17

Rel-17parsed
5GProtoc17-non3GPP

Stage-3 5GS NAS protocol development 17 non-IETF aspects

Rel-17parsed
5GSAT

Stage 1 of 5GSAT

Rel-17parsed
5GSAT_ARCH

Integration of satellite components in the 5G architecture

Historical association · verification pending
Rel-17historical link
5GSAT_ARCH-CT

CT aspects of 5GC architecture for satellite networks

Rel-17parsed
5G_AIS

5G System Enhancement for Advanced Interactive Services

Rel-17parsed
5G_ProSe

Proximity based Services in 5GS

Rel-17parsed
5MBS

Multicast-broadcast services in 5G

Rel-17parsed
ARCH_NR_REDCAP

Architecture Enhancement for NR Reduced Capability Devices

Historical association · verification pending
Rel-17historical link
ATSSS_Ph2

Access Traffic Steering, Switch and Splitting support in the 5G system architecture; Phase 2

Rel-17parsed
FS_5G_ProSe

Study on System enhancement for Proximity based Services in 5GS

Rel-17parsed
ID_UAS

Remote Identification of Uncrewed Aerial Systems

Rel-17parsed
IIoT

Support of Enhanced Industrial IIoT

Historical association · verification pending
Rel-17historical link
IoT_SAT_ARCH_EPS

Architecture support for NB-IoT/eMTC Non-Terrestrial Networks in EPS

Historical association · verification pending
Rel-17historical link
MINT

Support for Minimization of service Interruption

Rel-17parsed
MPS2

Multimedia Priority Service (MPS) Phase 2

Rel-17parsed
MUSIM

Support for Multi-USIM Devices

Rel-17parsed
MuDTran

Multi-device enhancements for device transfers

Rel-17parsed
NR_HST_FR2

NR support for high speed train scenario in frequency range 2 (FR2)

Rel-17parsed
NR_MG_enh

NR measurement gap enhancements

Rel-17parsed
NR_RF_FR1_enh

RF requirements enhancement for NR frequency range 1 (FR1)

Rel-17parsed
NR_SmallData_INACTIVE-Core

Core part: NR small data transmissions in INACTIVE state

Rel-17parsed
NR_UE_pow_sav_enh

UE power saving enhancements for NR

Rel-17parsed
NR_slice-Core

Core part: Enhancement of RAN slicing for NR

Rel-17parsed
NRslice

CT1 aspects of enhancement of RAN Slicing for NR

Rel-17parsed
NSWO_5G

Non-Seamless WLAN offload in 5GS

Rel-17parsed
TEI17

(Small) Technical Enhancements and Improvements for Rel-17

Rel-17parsed
eCPSOR_CON

Enhancement for the 5G Control Plane Steering of Roaming for UE in Connected mode

Rel-17parsed
eEDGE_5GC

Enhancement of support for Edge Computing in 5G Core network

Rel-17parsed
eNPN

Enhanced support of Non-Public Networks

Rel-17parsed
eNS_Ph2

Enhancement of Network Slicing Phase 2

Rel-17parsed
5GProtoc18

Stage-3 5GS NAS protocol development 18 general aspects

Rel-18parsed
5GProtoc18

Stage-3 5GS NAS protocol development 18

Rel-18parsed
5GProtoc18-non3GPP

Stage-3 5GS NAS protocol development 18 non 3GPP aspects

Rel-18parsed
5GSAT_Ph2

Satellite access Phase 2

Rel-18parsed
5G_ProSe_Ph2

Proximity-based Services in 5GS Phase 2

Rel-18parsed
5G_eLCS_Ph3

5GC LoCation Services - Phase 3

Rel-18parsed
5MBS_Ph2

5G multicast-broadcast services Phase 2

Rel-18parsed
5WWC_Ph2

Stage 2 of 5WWC_Ph2

Rel-18parsed
5WWC_Ph2

Support for Wireless and Wireline Convergence Phase 2

Rel-18parsed
ATSSS_Ph3

Access Traffic Steering, Switch and Splitting support in the 5G system architecture; Phase 3

Rel-18parsed
ATSSS_Ph3

Stage 2 of ATSSS_Ph3

Rel-18parsed
EDGE_Ph2

(stage 2 of) Edge Computing Phase 2

Rel-18parsed
GMEC

Generic group management, exposure and communication enhancements

Rel-18parsed
GMEC

Stage 2 of GMEC

Rel-18parsed
MPS_WLAN

MPS when access to EPC/5GC is WLAN

Historical association · verification pending
Rel-18historical link
PIN

(Stage 2 of) Personal IoT Networks

Rel-18parsed
Ranging_SL

Stage 2 of Ranging_SL

Rel-18parsed
SENSE

Signal level Enhanced Network Selection

Rel-18parsed
SUECR

Seamless UE context recovery

Rel-18parsed
SUECR

Stage 2 of Seamless UE context recovery

Rel-18parsed
TEI18

(Small) Technical Enhancements and Improvements for Rel-18

Rel-18parsed
TEI18_IPv6PD

General Support of IPv6 Prefix Delegation in 5GS

Rel-18parsed
TEI18_SDNAEPC

Stage 2 of Secondary DN Authentication and authorization in EPC IWK cases

Rel-18parsed
TEI18_SDNAEPC

Secondary DN Authentication and authorization in EPC IWK cases

Rel-18parsed
TRS_URLLC

Stage 2 of Timing Resiliency and URLLC enhancements

Rel-18parsed
UAS_Ph2

Further Architecture Enhancement for UAV and UAM

Rel-18parsed
UAS_Ph2

(Stage 2 of UAS Ph2) Further Architecture Enhancement for UAV and UAM

Rel-18parsed
UEConfig5MBS

UE pre-configuration for 5MBS

Rel-18parsed
VMR

Vehicle-Mounted Relays

Rel-18parsed
XRM

Architecture Enhancements for XR (Extended Reality) and media service

Rel-18parsed
eNPN_Ph2

Stage 2 of Non-Public Networks Phase 2

Rel-18parsed
eNPN_Ph2

Non-Public Networks Phase 2

Rel-18parsed
eNS_Ph3

Network Slicing Phase 3

Rel-18parsed
eUEPO

Enhancement of 5G UE Policy

Rel-18parsed
5GProtoc19

Stage-3 5GS NAS protocol development 18

Rel-19parsed
5GProtoc19-non3GPP

Stage-3 5GS NAS protocol development 18 non 3GPP aspects

Rel-19parsed
5GSAT_Ph3_ARCH

CT aspects of integration of satellite components in the 5G architecture Phase 3

Historical association · verification pending
Rel-19historical link
5G_ProSe_Ph3

Proximity-based Services in 5GS Phase 3

Rel-19parsed
AIML_CN

Core Network Enhanced Support for Artificial Intelligence (AI)/Machine Learning (ML)

Historical association · verification pending
Rel-19historical link
ECRATU

Enhancement of controlling RAT utilization

Rel-19parsed
LoSePLMN-CT

CT aspects of Lower Selection-priority for PLMN Selection

Rel-19parsed
MASSS

Multi-Access (ATSSS_Ph4)

Rel-19parsed
MINT_Ph2

Minimization of Service Interruption During Core Network Failure Phase 2

Rel-19parsed
MPS4msg

MPS for Messaging services

Rel-19parsed
NR_LPWUS

Low-power wake-up signal and receiver for NR (LP-WUS/WUR)

Rel-19parsed
NR_LPWUS-Core

Core part: Low-power wake-up signal and receiver for NR (LP-WUS/WUR)

Rel-19parsed
TEI19

(Small) Technical Enhancements and Improvements for Rel-19

Rel-19parsed
TEI19_NetShare

Indirect Network Sharing

Rel-19parsed
TEI19_NetShare

(Stage 2 of) Indirect Network Sharing

Rel-19parsed
TEI19_ProSe_NPN

ProSe support in NPN

Rel-19parsed
TEI19_ProSe_NPN

Stage 2 of ProSe support in NPN

Rel-19parsed
UAS_Ph3

Uncrewed Aerial System Phase 3

Rel-19parsed
UIA_ARC

Identifying non-3GPP Devices Connecting behind a UE or 5G-RG

Rel-19parsed
VMR_Ph2

Vehicle Mounted Relays Phase 2

Rel-19parsed
XRM_Ph2

CT aspects of Extended Reality and Media service (XRM) Phase 2

Rel-19parsed
XRM_Ph2

Extended Reality and Media service (XRM) Phase 2

Rel-19parsed
5GProtoc20-CT

Stage-3 5GS NAS protocol development 20

Rel-20parsed
AmbientIoT_Ph2-CT

CT aspects of Ambient power-enabled Internet of Things Phase 2

Rel-20parsed
EnergySys_Ph2-CT

CT aspects of Energy Efficiency and Energy Saving Phase2

Rel-20parsed
TEI20

(Small) Technical Enhancements and Improvements for Rel-20

Rel-20parsed
TEI20_NEPS-CT

CT aspects of NSSAA in EPS

Rel-20parsed
TEI20_NSSRG_EPS-CT

CT aspects of NSSRG in EPS

Rel-20parsed

Knowledge graph

Related standards

procedure_component

23.502

curated