Release ledger
Canonical Atlas record
TS 23.122
Non-Access-Stratum (NAS) functions related to Mobile Station (MS) in idle mode
Release evolution
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Rel-15 snapshot
Work affecting this release
157 indexed Change Requests · 2 connected Work Items.
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Version history
Indexed versions
Showing 60 of 158 indexed versions.
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Work Items
Standards work connected to TS 23.122
(Small) Technical Enhancements and Improvements for Rel-5
Network sharing - stage 3
Network Sharing
Priority Service
(Small) Technical Enhancements and Improvements for Rel-6
Access Class Barring and Overload Protection
Mp (MRFC - MRFP) interface
Network selection enhancements (NSP)
Procedural aspects of NSP
Stage 1 of NSP
(Small) Technical Enhancements and Improvements for Rel-7
Support of Closed Subscriber Group (CSG)
Study on Paging Permission with Access Control
Study on 3GPP System Architecture Evolution
UTRA HNB
Home NodeB / eNodeB
CSG and Idle Mode Mobility for 3G Home NodeB
CSG and Idle Mode Mobility for LTE Home eNodeB
Rel-8 LTE 3G Long Term Evolution - Evolved Packet System RAN part
Paging Permission with Access Control (PPACR)
Stage 3 for PPACR (CT1)
3GPP System Architecture Evolution Specification - Evolved Packet System (non RAN aspects)
Stage 2/3 for Network selection procedures
(Small) Technical Enhancements and Improvements for Rel-8
Enhanced Home NodeB / eNodeB
CT1 aspects - Support of Home NB and Home eNB enhancements
CT1 aspects - Stage 3 for IMS Emergency Calls over GPRS and EPS
Stage 3 for Service Specific Access Control in EPS
Service Specific Access Control in EPS
(Small) Technical Enhancements and Improvements for Rel-9
Network Improvements for Machine-Type Communications
CT1 part of Stage 3 for Network Improvements for Machine-Type Communications
(Small) Technical Enhancements and Improvements for Rel-10
Domain Specific Access Control in GERAN
SAE Protocol Development (Stage 3) - Phase 2
CS Fallback in EPS - Phase 2
Deleted - CT1 part of Stage 3 CN-based requirements and Power Considerations of SIMTC
CT1 part of Stage 3 Extended Access Barring for UTRAN and E-UTRAN
CT1 part of Stage 3 BB1: Reachability Aspects of SIMTC
Deleted - CT1 part of Stage 3 Signalling Optimizations of SIMTC
(Small) Technical Enhancements and Improvements for Rel-11
Stage 3 for BB3: UE Power Consumptions Optimizations (UEPCOP)
CT1 part of CT aspects of Proximity-based Services
SAE Protocol Development - Phase 3
CS Fallback in EPS - Phase 3
SAE Protocol Development (Stage 3) - Phase 3
SAE for support for non-3GPP accesses - Phase 3
(Small) Technical Enhancements and Improvements for Rel-12
Extended Coverage GSM (EC-GSM) for support of Cellular Internet of Things
Awaiting formal work item
(Small) Technical Enhancements and Improvements for Rel-13
(Small) Technical Enhancements and Improvements for Rel-14
CT aspects of 5G System - Phase 1
Historical association · verification pendingHPLMN Radio Access Technology deployment Optimisation in Network Selection
Cellular IoT support and evolution for the 5G System
Historical association · verification pending(Small) Technical Enhancements and Improvements for Rel-16
Historical association · verification pending5GS Enhanced support of Vertical and LAN Services
Historical association · verification pendingEnhancement of Network Slicing
Historical association · verification pendingArchitecture enhancements for 3GPP support of advanced V2X services
Historical association · verification pendingStage-3 5GS NAS protocol development 17
Historical association · verification pendingIntegration of satellite components in the 5G architecture
Historical association · verification pendingCT aspects of 5GC architecture for satellite networks
Proximity based Services in 5GS
Multicast-broadcast services in 5G
Architecture Enhancement for NR Reduced Capability Devices
Historical association · verification pendingArchitecture support for NB-IoT/eMTC Non-Terrestrial Networks in EPS
Support for Minimization of service Interruption
NPN support of PWS
Core part: Enhancement of RAN slicing for NR
(Small) Technical Enhancements and Improvements for Rel-17
Enhancement for the 5G Control Plane Steering of Roaming for UE in Connected mode
Enhancement of support for Edge Computing in 5G Core network
Historical association · verification pendingEnhanced support of Non-Public Networks
Enhancement of Network Slicing Phase 2
Historical association · verification pendingStage-3 5GS NAS protocol development 18 general aspects
Stage-3 5GS NAS protocol development 18
Satellite access Phase 2
5G multicast-broadcast services Phase 2
NR RedCap UE with long eDRX for RRC_INACTIVE State
Stopped CT1 aspects of Slice-based PLMN Selection
Signal level Enhanced Network Selection
Seamless UE context recovery
(Small) Technical Enhancements and Improvements for Rel-18
Further Architecture Enhancement for UAV and UAM
Vehicle-Mounted Relays
Stage 2 of Non-Public Networks Phase 2
Non-Public Networks Phase 2
Network Slicing Phase 3
Historical association · verification pendingStage-3 5GS NAS protocol development 18
CT aspects of integration of satellite components in the 5G architecture Phase 3
Enhancement of controlling RAT utilization
CT aspects of Lower Selection-priority for PLMN Selection
Minimization of Service Interruption During Core Network Failure Phase 2
Stage 3 of NORDAT_CP
(Small) Technical Enhancements and Improvements for Rel-19
ProSe support in NPN
Uncrewed Aerial System Phase 3
Historical association · verification pendingAlignment of eCall over IMS with CEN
Stage-3 5GS NAS protocol development 20
(Small) Technical Enhancements and Improvements for Rel-20
GSM/UMTS interworking
COMPACT
General Packet Radio Service
OAM Principles and High-level Requirements
(Small) Technical Enhancements and Improvements for R99
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