Release Rel-19
5G-AdvancedSecond full 5G-Advanced release, deepening AI/ML integration and sustainability features.
Frozen 2025-12-19191 specifications in series 26
Key features: Ambient IoT, AI/ML for air interface, network energy savings phase 2
All SeriesSeries 21Series 22Series 23Series 24Series 26Series 27Series 28Series 29Series 31Series 32Series 33Series 34Series 35Series 36Series 37Series 38
TS 26.201
Speech codec speech processing functions; Adaptive Multi-Rate - Wideband (AMR-WB) speech codec; Frame structure
Codecs & Media
Rel-19TSCodecs & MediaUpdated 2026-07-26
TS 26.202
Speech codec speech processing functions; Adaptive Multi-Rate - Wideband (AMR-WB) speech codec; Interface to Iu, Uu and Nb
Codecs & Media
Rel-19TSCodecs & MediaUpdated 2026-07-26
TS 26.204
Speech codec speech processing functions; Adaptive Multi-Rate - Wideband (AMR-WB) speech codec; ANSI-C code
Codecs & Media
Rel-19TSCodecs & MediaUpdated 2026-07-26
TS 26.223
Telepresence using the IP Multimedia Subsystem (IMS); Media handling and interaction
Codecs & Media
Rel-19TSCodecs & MediaUpdated 2026-07-26
TS 26.226
Cellular text telephone modem; General description
Codecs & Media
Rel-19TSCodecs & MediaUpdated 2026-07-26
TS 26.230
Cellular text telephone modem; Transmitter bit exact C-code
Codecs & Media
Rel-19TSCodecs & MediaUpdated 2026-07-26
TS 26.231
Cellular text telephone modem; Minimum performance requirements
Codecs & Media
Rel-19TSCodecs & MediaUpdated 2026-07-26
TS 26.234
Transparent end-to-end Packet-switched Streaming Service (PSS); Protocols and codecs
Codecs & Media
Rel-19TSCodecs & MediaUpdated 2026-07-26
TS 26.237
IP Multimedia Subsystem (IMS) based Packet Switch Streaming (PSS) and Multimedia Broadcast/Multicast Service (MBMS) User Service; Protocols
Codecs & Media
Rel-19TSCodecs & MediaUpdated 2026-07-26
TS 26.238
Uplink streaming
Codecs & Media
Rel-19TSCodecs & MediaUpdated 2026-07-26
TS 26.243
ANSI-C code for the fixed-point distributed speech recognition extended advanced front-end
Codecs & Media
Rel-19TSCodecs & MediaUpdated 2026-07-26
TS 26.244
Transparent end-to-end packet switched streaming service (PSS); 3GPP file format (3GP)
Codecs & Media
Rel-19TSCodecs & MediaUpdated 2026-07-26
TS 26.245
Transparent end-to-end Packet switched Streaming Service (PSS); Timed text format
Codecs & Media
Rel-19TSCodecs & MediaUpdated 2026-07-26
TS 26.246
Transparent end-to-end Packet-switched Streaming Service (PSS); 3GPP SMIL language profile
Codecs & Media
Rel-19TSCodecs & MediaUpdated 2026-07-26
TS 26.247
Transparent end-to-end Packet-switched Streaming Service (PSS); Progressive Download and Dynamic Adaptive Streaming over HTTP (3GP-DASH)
Codecs & Media
Rel-19TSCodecs & MediaUpdated 2026-07-26
TS 26.249
Immersive Audio for Split Rendering Scenarios; Detailed Algorithmic Description of Split Rendering Functions
Codecs & Media
Rel-19TSCodecs & MediaUpdated 2026-07-26
TS 26.250
Codec for Immersive Voice and Audio Services (IVAS); General overview
Codecs & Media
Rel-19TSCodecs & MediaUpdated 2026-07-26
TS 26.251
Codec for Immersive Voice and Audio Services (IVAS); C code (fixed-point)
Codecs & Media
Rel-19TSCodecs & MediaUpdated 2026-07-26
TS 26.252
Codec for Immersive Voice and Audio Services (IVAS); Test sequences
Codecs & Media
Rel-19TSCodecs & MediaUpdated 2026-07-26
TS 26.253
Codec for Immersive Voice and Audio Services (IVAS); Detailed Algorithmic Description including RTP payload format and SDP parameter definitions
Codecs & Media
Rel-19TSCodecs & MediaUpdated 2026-07-26