Release Rel-18
5G-AdvancedFirst 5G-Advanced release, extending 5G NR with AI/ML, non-terrestrial networks, and reduced-capability devices.
Frozen 2024-03-221,533 specifications
Key features: RedCap enhancements, NR-NTN, XR enhancements, AI/ML for NG-RAN
All SeriesSeries 21Series 22Series 23Series 24Series 26Series 27Series 28Series 29Series 31Series 32Series 33Series 34Series 35Series 36Series 37Series 38
TS 21.101
Technical Specifications and Technical Reports for a UTRAN-based 3GPP system
General
Rel-18TS3GPP SystemUpdated 2026-07-26
TS 21.111
USIM and IC card requirements
General
Rel-18TS3GPP SystemUpdated 2026-07-26
TS 21.201
Technical Specifications and Technical Reports for an Evolved Packet System (EPS) based 3GPP system
General
Rel-18TS3GPP SystemUpdated 2026-07-26
TS 21.202
Technical Specifications and Technical Reports relating to the Common IP Multimedia Subsystem (IMS)
General
Rel-18TS3GPP SystemUpdated 2026-07-26
TS 21.205
Technical Specifications and Technical Reports for a 5G based 3GPP system
General
Rel-18TS3GPP SystemUpdated 2026-07-26
TS 21.801
Specification drafting rules
General
Rel-18TS3GPP SystemUpdated 2026-07-26
TS 21.900
Technical Specification Group working methods
General
Rel-18TS3GPP SystemUpdated 2026-07-26
TS 21.905
Vocabulary for 3GPP Specifications
General
Rel-18TS3GPP SystemUpdated 2026-07-26
TS 21.918
Release 18 Description; Summary of Rel-18 Work Items
General
Rel-18TS3GPP SystemUpdated 2026-07-26
TS 22.001
Principles of circuit telecommunication services supported by a Public Land Mobile Network (PLMN)
Service
Rel-18TS3GPP ServicesUpdated 2026-07-25
TS 22.002
Circuit Bearer Services (BS) supported by a Public Land Mobile Network (PLMN)
Service
Rel-18TS3GPP ServicesUpdated 2026-07-25
TS 22.003
Circuit Teleservices supported by a Public Land Mobile Network (PLMN)
Service
Rel-18TS3GPP ServicesUpdated 2026-07-25
TS 22.004
General on supplementary services
Service
Rel-18TS3GPP ServicesUpdated 2026-07-25
TS 22.011
Service accessibility
Service
Rel-18TS3GPP ServicesUpdated 2026-07-25
TS 22.016
International Mobile station Equipment Identities (IMEI)
Service
Rel-18TS3GPP ServicesUpdated 2026-07-25
TS 22.022
Personalisation of Mobile Equipment (ME); Mobile functionality specification
Service
Rel-18TS3GPP ServicesUpdated 2026-07-25
TS 22.024
Description of Charge Advice Information (CAI)
Service
Rel-18TS3GPP ServicesUpdated 2026-07-25
TS 22.030
Man-Machine Interface (MMI) of the User Equipment (UE)
Service
Rel-18TS3GPP ServicesUpdated 2026-07-25
TS 22.032
Immediate Service Termination (IST); Service description; Stage 1
Service
Rel-18TS3GPP ServicesUpdated 2026-07-25
TS 22.034
High Speed Circuit Switched Data (HSCSD); Stage 1
Service
Rel-18TS3GPP ServicesUpdated 2026-07-25