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 26.444
Codec for Enhanced Voice Services (EVS); Test sequences
Codecs & Media
Rel-18TSCodecs & MediaUpdated 2026-07-26
TS 26.445
Codec for Enhanced Voice Services (EVS); Detailed algorithmic description
Codecs & Media
Rel-18TSCodecs & MediaUpdated 2026-07-26
TS 26.446
Codec for Enhanced Voice Services (EVS); Adaptive Multi-Rate - Wideband (AMR-WB) backward compatible functions
Codecs & Media
Rel-18TSCodecs & MediaUpdated 2026-07-26
TS 26.447
Codec for Enhanced Voice Services (EVS); Error concealment of lost packets
Codecs & Media
Rel-18TSCodecs & MediaUpdated 2026-07-26
TS 26.448
Codec for Enhanced Voice Services (EVS); Jitter Buffer Management
Codecs & Media
Rel-18TSCodecs & MediaUpdated 2026-07-26
TS 26.449
Codec for Enhanced Voice Services (EVS); Comfort Noise Generation (CNG) aspects
Codecs & Media
Rel-18TSCodecs & MediaUpdated 2026-07-26
TS 26.450
Codec for Enhanced Voice Services (EVS); Discontinuous Transmission (DTX)
Codecs & Media
Rel-18TSCodecs & MediaUpdated 2026-07-26
TS 26.451
Codec for Enhanced Voice Services (EVS); Voice Activity Detection (VAD)
Codecs & Media
Rel-18TSCodecs & MediaUpdated 2026-07-26
TS 26.452
Codec for Enhanced Voice Services (EVS); ANSI C code; Alternative fixed-point using updated basic operators
Codecs & Media
Rel-18TSCodecs & MediaUpdated 2026-07-26
TS 26.453
Codec for Enhanced Voice Services (EVS); Speech codec frame structure
Codecs & Media
Rel-18TSCodecs & MediaUpdated 2026-07-26
TS 26.454
Codec for Enhanced Voice Services (EVS); Interface to Iu, Uu, Nb and Mb
Codecs & Media
Rel-18TSCodecs & MediaUpdated 2026-07-26
TS 26.501
5G Media Streaming (5GMS); General description and architecture
Codecs & Media
Rel-18TSCodecs & MediaUpdated 2026-07-26
TS 26.502
5G multicast-broadcast services; User service architecture
Codecs & Media
Rel-18TSCodecs & MediaUpdated 2026-07-26
TS 26.506
5G Real-time Media Communication Architecture (Stage 2)
Codecs & Media
Rel-18TSCodecs & MediaUpdated 2026-07-26
TS 26.510
Media delivery; interactions and APIs for provisioning and media session handling
Codecs & Media
Rel-18TSCodecs & MediaUpdated 2026-07-26
TS 26.511
5G Media Streaming (5GMS); Profiles, codecs and formats
Codecs & Media
Rel-18TSCodecs & MediaUpdated 2026-07-26
TS 26.512
5G Media Streaming (5GMS); Protocols
Codecs & Media
Rel-18TSCodecs & MediaUpdated 2026-07-26
TS 26.517
5G Multicast-Broadcast User Services; Protocols and Formats
Codecs & Media
Rel-18TSCodecs & MediaUpdated 2026-07-26
TS 26.522
5G Real-time Media Transport Protocol Configurations
Codecs & Media
Rel-18TSCodecs & MediaUpdated 2026-07-26
TS 26.531
Data Collection and Reporting; General Description and Architecture
Codecs & Media
Rel-18TSCodecs & MediaUpdated 2026-07-26