Canonical Atlas record

TS 23.122

Non-Access-Stratum (NAS) functions related to Mobile Station (MS) in idle mode

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Responsible WGC1

StatusUnder change control

Initial releaseRel-4

Selected releaseRel-99

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.

Release ledger

Version · WI · CR evidence by release

Rel-44.4.00 WI17 CRs · 9 approved

Rel-55.3.01 WI10 CRs · 6 approved

Rel-66.5.04 WI45 CRs · 12 approved

Rel-77.12.16 WI59 CRs · 21 approved

Rel-88.12.013 WI58 CRs · 22 approved

Rel-99.6.06 WI71 CRs · 24 approved

Rel-1010.5.03 WI59 CRs · 17 approved

Rel-1111.4.08 WI50 CRs · 18 approved

Rel-1212.9.07 WI99 CRs · 26 approved

Rel-1313.6.03 WI81 CRs · 19 approved

Rel-1414.5.01 WI35 CRs · 11 approved

Rel-1515.7.02 WI157 CRs · 51 approved

Rel-1616.12.05 WI426 CRs · 138 approved

Rel-1717.10.015 WI801 CRs · 244 approved

Rel-1818.11.014 WI633 CRs · 151 approved

Rel-1919.7.010 WI307 CRs · 68 approved

Rel-2020.1.02 WI26 CRs · 4 approved

R99no version indexed5 WI37 CRs · 22 approved

Release 19993.10.00 WI0 CRs

Rel-99 snapshot

Work affecting this release

0 indexed Change Requests · 5 connected Work Items.

Showing 12 CR records from the available cross-release sample. Browse release CR records (JSON) →

CR 0066 — Idle mode functions in RRC connected mode

CR 0023 rev.1 — Stored list of equivalent PLMNs and error/abnormal cases

CR 0063 rev.1 — Clarification on the use of the RAT during background scanning

CR 0049 rev.1 — Removal of CBQ2

CR 0046 — Role of the equivalent PLMNs list in the PLMN user reselection

CR 0026 rev.1 — Corrections and clarifications to PLMN Selection

CR 0053 — Routing Area Update at network change

CR 0001 — PLMN Selection for GPRS mobiles

CR 0042 — Role of the Access Technology in the PLMN selection priority

CR 0019 rev.4 — Clarification to PLMN Search

CR 0010 rev.1 — Correction of terminology In UMTS, In GSM

CR 0031 — Removal of 'Requirement of priority on High Quality Signal cell concerning Acceptable cell (for limited service as emergency call)' from 23.122

Version history

Indexed versions

Showing 60 of 158 indexed versions.

20.1.0Rel-20CT#1132026-09-22

20.0.0Rel-20CT#1122026-06-29

19.7.0Rel-19CT#1122026-06-29

19.6.0Rel-19CT#1112026-03-13

19.5.0Rel-19CT#1102026-01-07

19.4.0Rel-19CT#1092025-09-25

18.11.0Rel-18CT#1082025-07-02

19.3.0Rel-19CT#1082025-07-01

17.10.0Rel-17CT#1082025-07-01

19.2.0Rel-19CT#1072025-03-20

18.10.0Rel-18CT#1072025-03-20

19.1.0Rel-19CT#1062025-01-14

18.9.0Rel-18CT#1062025-01-14

19.0.0Rel-19CT#1052024-09-26

18.8.0Rel-18CT#1052024-09-25

18.7.1Rel-18CT#1042024-07-25

18.7.0Rel-18CT#1042024-07-12

18.6.0Rel-18CT#1032024-04-01

18.5.0Rel-18CT#1022024-01-05

18.4.0Rel-18CT#1012023-09-22

18.3.2Rel-18CT#1002023-08-09

18.3.1Rel-18CT#1002023-07-06

18.3.0Rel-18CT#1002023-06-22

18.2.0Rel-18CT#992023-04-06

18.1.0Rel-18CT#98-e2023-01-02

17.9.0Rel-17CT#98-e2023-01-02

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

17.6.0Rel-17CT#95-e2022-03-22

16.12.0Rel-16CT#95-e2022-03-22

17.5.0Rel-17CT#94-e2022-01-05

17.4.0Rel-17CT#93-e2021-09-24

16.11.0Rel-16CT#93-e2021-09-24

17.3.0Rel-17CT#92-e2021-06-27

16.10.0Rel-16CT#92-e2021-06-27

17.2.0Rel-17CT#91-e2021-04-01

16.9.0Rel-16CT#91-e2021-04-01

17.1.1Rel-17CT#90-e2021-01-05

17.1.0Rel-17CT#90-e2020-12-18

16.8.0Rel-16CT#90-e2020-12-18

17.0.0Rel-17CT#89-e2020-09-24

16.7.0Rel-16CT#89-e2020-09-24

16.6.1Rel-16CT#88-e2020-07-17

16.6.0Rel-16CT#88-e2020-07-09

16.5.0Rel-16CT#87-e2020-03-27

16.4.0Rel-16CT#862019-12-19

16.3.0Rel-16CT#852019-09-24

16.2.0Rel-16CT#842019-06-14

16.1.0Rel-16CT#832019-03-26

15.7.0Rel-15CT#832019-03-26

16.0.0Rel-16CT#822018-12-20

15.6.0Rel-15CT#822018-12-20

15.5.0Rel-15CT#812018-09-19

15.4.0Rel-15CT#802018-06-20

14.5.0Rel-14CT#802018-06-20

15.3.0Rel-15CT#792018-03-28

15.2.0Rel-15CT#782017-12-28

15.1.0Rel-15CT#772017-09-22

Atlas classifications

Meaning and provenance

No Atlas classifications have been attached yet.

Work Items

Standards work connected to TS 23.122

TEI5

(Small) Technical Enhancements and Improvements for Rel-5

Rel-5parsed

Effective Acronym:

Network sharing - stage 3

Rel-6official

NTShar

Network Sharing

Rel-6parsed

PRIOR1

Priority Service

Rel-6official

TEI6

(Small) Technical Enhancements and Improvements for Rel-6

Rel-6parsed

ACBOP

Access Class Barring and Overload Protection

Rel-7official

Mp (MRFC - MRFP) interface

Rel-7official

NSP

Network selection enhancements (NSP)

Rel-7official

NSP-CR

Procedural aspects of NSP

Rel-7official

NSP-TS

Stage 1 of NSP

Rel-7official

TEI7

(Small) Technical Enhancements and Improvements for Rel-7

Rel-7parsed

Effective Acronym:

Support of Closed Subscriber Group (CSG)

Rel-8official

FS_PPAC

Study on Paging Permission with Access Control

Rel-8official

FS_SAE

Study on 3GPP System Architecture Evolution

Rel-8official

HNB

UTRA HNB

Rel-8official

HomeNB

Home NodeB / eNodeB

Rel-8official

HomeNB-3G

CSG and Idle Mode Mobility for 3G Home NodeB

Rel-8official

HomeNB-LTE

CSG and Idle Mode Mobility for LTE Home eNodeB

Rel-8official

LTE

Rel-8 LTE 3G Long Term Evolution - Evolved Packet System RAN part

Rel-8official

PPACR

Paging Permission with Access Control (PPACR)

Rel-8official

PPACR-CT1

Stage 3 for PPACR (CT1)

Rel-8official

SAES

3GPP System Architecture Evolution Specification - Evolved Packet System (non RAN aspects)

Rel-8official

SAES

Stage 2/3 for Network selection procedures

Rel-8official

TEI8

(Small) Technical Enhancements and Improvements for Rel-8

Rel-8parsed

EHNB

Enhanced Home NodeB / eNodeB

Rel-9official

EHNB-CT1

CT1 aspects - Support of Home NB and Home eNB enhancements

Rel-9official

IMS_EMER_GPRS_EPSC1

CT1 aspects - Stage 3 for IMS Emergency Calls over GPRS and EPS

Rel-9official

SSAC

Stage 3 for Service Specific Access Control in EPS

Rel-9official

SSAC

Service Specific Access Control in EPS

Rel-9official

TEI9

(Small) Technical Enhancements and Improvements for Rel-9

Rel-9parsed

NIMTC

Network Improvements for Machine-Type Communications

Rel-10official

NIMTC-CN

CT1 part of Stage 3 for Network Improvements for Machine-Type Communications

Rel-10official

TEI10

(Small) Technical Enhancements and Improvements for Rel-10

Rel-10parsed

GDSAC

Domain Specific Access Control in GERAN

Rel-11parsed

SAES2

SAE Protocol Development (Stage 3) - Phase 2

Rel-11official

SAES2-CSFB

CS Fallback in EPS - Phase 2

Rel-11official

SIMTC-CN_Pow

Deleted - CT1 part of Stage 3 CN-based requirements and Power Considerations of SIMTC

Rel-11official

SIMTC-RAN_OC

CT1 part of Stage 3 Extended Access Barring for UTRAN and E-UTRAN

Rel-11official

SIMTC-ReachCSPS

CT1 part of Stage 3 BB1: Reachability Aspects of SIMTC

Rel-11official

SIMTC-Sig

Deleted - CT1 part of Stage 3 Signalling Optimizations of SIMTC

Rel-11official

TEI11

(Small) Technical Enhancements and Improvements for Rel-11

Rel-11parsed

MTCe-UEPCOP-CT

Stage 3 for BB3: UE Power Consumptions Optimizations (UEPCOP)

Rel-12parsed

ProSe-CT

CT1 part of CT aspects of Proximity-based Services

Rel-12official

SAES3

SAE Protocol Development - Phase 3

Rel-12parsed

SAES3-CSFB

CS Fallback in EPS - Phase 3

Rel-12official

SAES3-CT1

SAE Protocol Development (Stage 3) - Phase 3

Rel-12official

SAES3-non3GPP

SAE for support for non-3GPP accesses - Phase 3

Rel-12official

TEI12

(Small) Technical Enhancements and Improvements for Rel-12

Rel-12parsed

CIoT_EC_GSM

Extended Coverage GSM (EC-GSM) for support of Cellular Internet of Things

Rel-13parsed

DUMMY

Awaiting formal work item

Rel-13parsed

TEI13

(Small) Technical Enhancements and Improvements for Rel-13

Rel-13parsed

TEI14

(Small) Technical Enhancements and Improvements for Rel-14

Rel-14parsed

5GS_Ph1-CT

CT aspects of 5G System - Phase 1

Historical association · verification pending

Rel-15historical link

HORNS

HPLMN Radio Access Technology deployment Optimisation in Network Selection

Rel-15parsed

5G_CIoT

Cellular IoT support and evolution for the 5G System

Historical association · verification pending

Rel-16historical link

TEI16

(Small) Technical Enhancements and Improvements for Rel-16

Historical association · verification pending

Rel-16historical link

Vertical_LAN

5GS Enhanced support of Vertical and LAN Services

Historical association · verification pending

Rel-16historical link

eNS

Enhancement of Network Slicing

Historical association · verification pending

Rel-16historical link

eV2XARC

Architecture enhancements for 3GPP support of advanced V2X services

Historical association · verification pending

Rel-16historical link

5GProtoc17

Stage-3 5GS NAS protocol development 17

Historical association · verification pending

Rel-17historical link

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_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

IoT_SAT_ARCH_EPS

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

Rel-17parsed

MINT

Support for Minimization of service Interruption

Rel-17parsed

NPN_PWS

NPN support of PWS

Rel-17parsed

NR_slice-Core

Core part: Enhancement of RAN slicing for NR

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

Historical association · verification pending

Rel-17historical link

eNPN

Enhanced support of Non-Public Networks

Rel-17parsed

eNS_Ph2

Enhancement of Network Slicing Phase 2

Historical association · verification pending

Rel-17historical link

5GProtoc18

Stage-3 5GS NAS protocol development 18 general aspects

Rel-18parsed

5GProtoc18

Stage-3 5GS NAS protocol development 18

Rel-18parsed

5GSAT_Ph2

Satellite access Phase 2

Rel-18parsed

5MBS_Ph2

5G multicast-broadcast services Phase 2

Rel-18parsed

NR_REDCAP_Ph2

NR RedCap UE with long eDRX for RRC_INACTIVE State

Rel-18parsed

PLMNsel_NS

Stopped CT1 aspects of Slice-based PLMN Selection

Rel-18parsed

SENSE

Signal level Enhanced Network Selection

Rel-18parsed

SUECR

Seamless UE context recovery

Rel-18parsed

TEI18

(Small) Technical Enhancements and Improvements for Rel-18

Rel-18parsed

UAS_Ph2

Further Architecture Enhancement for UAV and UAM

Rel-18parsed

VMR

Vehicle-Mounted Relays

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

Historical association · verification pending

Rel-18historical link

5GProtoc19

Stage-3 5GS NAS protocol development 18

Rel-19parsed

5GSAT_Ph3_ARCH

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

Rel-19parsed

ECRATU

Enhancement of controlling RAT utilization

Rel-19parsed

LoSePLMN-CT

CT aspects of Lower Selection-priority for PLMN Selection

Rel-19parsed

MINT_Ph2

Minimization of Service Interruption During Core Network Failure Phase 2

Rel-19parsed

NORDAT_CP

Stage 3 of NORDAT_CP

Rel-19parsed

TEI19

(Small) Technical Enhancements and Improvements for Rel-19

Rel-19parsed

TEI19_ProSe_NPN

ProSe support in NPN

Rel-19parsed

UAS_Ph3

Uncrewed Aerial System Phase 3

Historical association · verification pending

Rel-19historical link

eCallCEN

Alignment of eCall over IMS with CEN

Rel-19parsed

5GProtoc20-CT

Stage-3 5GS NAS protocol development 20

Rel-20parsed

TEI20

(Small) Technical Enhancements and Improvements for Rel-20

Rel-20parsed

2G3Ginterworking

GSM/UMTS interworking

R99official

COMPACT

COMPACT

R99official

GPRS

General Packet Radio Service

R99official

PR,Princs_&_Reqs_(PR)

OAM Principles and High-level Requirements

R99official

TEI

(Small) Technical Enhancements and Improvements for R99

R99parsed

Knowledge graph

Related standards

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