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 23.011
Technical realization of Supplementary Services
Architecture
Rel-18TS5GCUpdated 2026-07-25
TS 23.012
Location management procedures
Architecture
Rel-18TS5GCUpdated 2026-07-25
TS 23.014
Support of Dual Tone Multi-Frequency (DTMF) signalling
Architecture
Rel-18TS5GCUpdated 2026-07-25
TS 23.015
Technical realization of Operator Determined Barring (ODB)
Architecture
Rel-18TS5GCUpdated 2026-07-25
TS 23.016
Subscriber data management; Stage 2
Architecture
Rel-18TS5GCUpdated 2026-07-25
TS 23.018
Basic call handling; Technical realization
Architecture
Rel-18TS5GCUpdated 2026-07-25
TS 23.032
Universal Geographical Area Description (GAD)
Architecture
Rel-18TS5GCUpdated 2026-07-25
TS 23.034
High Speed Circuit Switched Data (HSCSD); Stage 2
Architecture
Rel-18TS5GCUpdated 2026-07-25
TS 23.035
Immediate Service Termination (IST); Stage 2
Architecture
Rel-18TS5GCUpdated 2026-07-25
TS 23.038
Alphabets and language-specific information
Architecture
Rel-18TS5GCUpdated 2026-07-25
TS 23.040
Technical realization of the Short Message Service (SMS)
Architecture
Rel-18TS5GCUpdated 2026-07-25
TS 23.041
Technical realization of Cell Broadcast Service (CBS)
Architecture
Rel-18TS5GCUpdated 2026-07-25
TS 23.042
Compression algorithm for text messaging services
Architecture
Rel-18TS5GCUpdated 2026-07-25
TS 23.053
Tandem Free Operation (TFO); Service description; Stage 2
Architecture
Rel-18TS5GCUpdated 2026-07-25
TS 23.057
Mobile Execution Environment (MExE); Functional description; Stage 2
Architecture
Rel-18TS5GCUpdated 2026-07-25
TS 23.066
Support of Mobile Number Portability (MNP); Technical realization; Stage 2
Architecture
Rel-18TS5GCUpdated 2026-07-25
TS 23.067
enhanced Multi-Level Precedence and Pre-emption Service (eMLPP); Stage 2
Architecture
Rel-18TS5GCUpdated 2026-07-25
TS 23.072
Call Deflection (CD) supplementary service; Stage 2
Architecture
Rel-18TS5GCUpdated 2026-07-25
TS 23.078
Customised Applications for Mobile network Enhanced Logic (CAMEL) Phase 4; Stage 2
Architecture
Rel-18TS5GCUpdated 2026-07-25
TS 23.079
Support of Optimal Routeing (SOR); Technical realization
Architecture
Rel-18TS5GCUpdated 2026-07-25