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 29.598
Unstructured data storage services
Architecture
Rel-18TS5GCUpdated 2026-07-25
TS 29.641
3GPP Registry for Service Names and Port Numbers
Architecture
Rel-18TS5GCUpdated 2026-07-25
TS 29.658
SIP Transfer of IP Multimedia Service Tariff Information; Protocol specification
Architecture
Rel-18TS5GCUpdated 2026-07-25
TS 29.673
5G System; UE radio capability management services; Stage 3
Architecture
Rel-18TS5GCUpdated 2026-07-25
TS 29.674
Interface between the UE radio Capability Management Function (UCMF) and the Mobility Management Entity (MME); Stage 3
Architecture
Rel-18TS5GCUpdated 2026-07-25
TS 29.675
User Equipment (UE) radio capability provisioning service; Stage 3
Architecture
Rel-18TS5GCUpdated 2026-07-25
TS 29.831
Study on NRF API enhancements to avoid signalling and storing of redundant data
Architecture
Rel-18TS5GCUpdated 2026-07-25
TS 29.857
Study on Reducing Information Exposure over SBI
Architecture
Rel-18TS5GCUpdated 2026-07-25
TS 29.866
Study on IMS Disaster Prevention and Restoration Enhancement
Architecture
Rel-18TS5GCUpdated 2026-07-25
TS 29.893
Study on IETF QUIC Transport for 5GC Service Based Interfaces
Architecture
Rel-18TS5GCUpdated 2026-07-25
TS 29.909
Diameter-based protocols usage and recommendations in 3GPP
Architecture
Rel-18TS5GCUpdated 2026-07-25
TS 29.935
Study on User Data Convergence (UDC) data model
Architecture
Rel-18TS5GCUpdated 2026-07-25
TS 29.941
Guidelines on Port Allocation for New 3GPP Interfaces
Architecture
Rel-18TS5GCUpdated 2026-07-25
TS 29.949
Study on technical aspects on roaming end-to-end scenarios with Voice over LTE (VoLTE) IP Multimedia Subsystem (IMS) and other networks
Architecture
Rel-18TS5GCUpdated 2026-07-25
TS 29.994
Recommended infrastructure measures to overcome specific Mobile Station (MS) and User Equipment (UE) faults
Architecture
Rel-18TS5GCUpdated 2026-07-25
TS 31.101
UICC-terminal interface; Physical and logical characteristics
Subscriber Identity
Rel-18TSUICC & Smart CardsUpdated 2026-07-26
TS 31.102
Characteristics of the Universal Subscriber Identity Module (USIM) application
Subscriber Identity
Rel-18TSUICC & Smart CardsUpdated 2026-07-26
TS 31.103
Characteristics of the IP Multimedia Services Identity Module (ISIM) application
Subscriber Identity
Rel-18TSUICC & Smart CardsUpdated 2026-07-26
TS 31.104
Characteristics of the Hosting Party Subscription Identity Module (HPSIM) application
Subscriber Identity
Rel-18TSUICC & Smart CardsUpdated 2026-07-26
TS 31.105
Characteristics of the Slice Subscriber Identity Module application
Subscriber Identity
Rel-18TSUICC & Smart CardsUpdated 2026-07-26