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 26.111
Codec for circuit switched multimedia telephony service; Modifications to H.324
Codecs & Media
Rel-18TSCodecs & MediaUpdated 2026-07-26
TS 26.113
Real-Time Media Communication; Protocols and APIs
Codecs & Media
Rel-18TSCodecs & MediaUpdated 2026-07-26
TS 26.114
IP Multimedia Subsystem (IMS); Multimedia Telephony; Media handling and interaction
Codecs & Media
Rel-18TSCodecs & MediaUpdated 2026-07-26
TS 26.115
Echo control for speech and multimedia services
Codecs & Media
Rel-18TSCodecs & MediaUpdated 2026-07-26
TS 26.116
Television (TV) over 3GPP services; Video profiles
Codecs & Media
Rel-18TSCodecs & MediaUpdated 2026-07-26
TS 26.117
5G Media Streaming (5GMS); Speech and audio profiles
Codecs & Media
Rel-18TSCodecs & MediaUpdated 2026-07-26
TS 26.118
Virtual Reality (VR) profiles for streaming applications
Codecs & Media
Rel-18TSCodecs & MediaUpdated 2026-07-26
TS 26.119
Media Capabilities for Augmented Reality
Codecs & Media
Rel-18TSCodecs & MediaUpdated 2026-07-26
TS 26.130
Speech/Audio Codec RTP Payload Format Conformance for UE Testing
Codecs & Media
Rel-18TSCodecs & MediaUpdated 2026-07-26
TS 26.131
Terminal acoustic characteristics for telephony; Requirements
Codecs & Media
Rel-18TSCodecs & MediaUpdated 2026-07-26
TS 26.132
Speech and video telephony terminal acoustic test specification
Codecs & Media
Rel-18TSCodecs & MediaUpdated 2026-07-26
TS 26.139
Real-time Transport Protocol (RTP) / RTP Control Protocol (RTCP) verification procedures
Codecs & Media
Rel-18TSCodecs & MediaUpdated 2026-07-26
TS 26.140
Multimedia Messaging Service (MMS); Media formats and codecs
Codecs & Media
Rel-18TSCodecs & MediaUpdated 2026-07-26
TS 26.141
IP Multimedia System (IMS) Messaging and Presence; Media formats and codecs
Codecs & Media
Rel-18TSCodecs & MediaUpdated 2026-07-26
TS 26.142
Dynamic and Interactive Multimedia Scenes (DIMS)
Codecs & Media
Rel-18TSCodecs & MediaUpdated 2026-07-26
TS 26.143
Messaging Media profiles
Codecs & Media
Rel-18TSCodecs & MediaUpdated 2026-07-26
TS 26.150
Syndicated Feed Reception (SFR) within 3GPP environments; Protocols and codecs
Codecs & Media
Rel-18TSCodecs & MediaUpdated 2026-07-26
TS 26.171
Speech codec speech processing functions; Adaptive Multi-Rate - Wideband (AMR-WB) speech codec; General description
Codecs & Media
Rel-18TSCodecs & MediaUpdated 2026-07-26
TS 26.173
ANSI-C code for the Adaptive Multi-Rate - Wideband (AMR-WB) speech codec
Codecs & Media
Rel-18TSCodecs & MediaUpdated 2026-07-26
TS 26.174
Speech codec speech processing functions; Adaptive Multi-Rate - Wideband (AMR-WB) speech codec test sequences
Codecs & Media
Rel-18TSCodecs & MediaUpdated 2026-07-26