Release Rel-17
5G NRExtends 5G NR to new device classes and satellite access.
Frozen 2022-03-231,408 specifications
Key features: RedCap (NR-Light), NR-NTN, multicast/broadcast, XR support
All SeriesSeries 21Series 22Series 23Series 24Series 26Series 27Series 28Series 29Series 31Series 32Series 33Series 34Series 35Series 36Series 37Series 38
TS 26.173
ANSI-C code for the Adaptive Multi-Rate - Wideband (AMR-WB) speech codec
Codecs & Media
Rel-17TSCodecs & 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-17TSCodecs & MediaUpdated 2026-07-26
TS 26.177
Speech Enabled Services (SES); Distributed Speech Recognition (DSR) extended advanced front-end test sequences
Codecs & Media
Rel-17TSCodecs & MediaUpdated 2026-07-26
TS 26.179
Mission Critical Push To Talk (MCPTT); Codecs and media handling
Codecs & Media
Rel-17TSCodecs & MediaUpdated 2026-07-26
TS 26.190
Speech codec speech processing functions; Adaptive Multi-Rate - Wideband (AMR-WB) speech codec; Transcoding functions
Codecs & Media
Rel-17TSCodecs & MediaUpdated 2026-07-26
TS 26.191
Speech codec speech processing functions; Adaptive Multi-Rate - Wideband (AMR-WB) speech codec; Error concealment of erroneous or lost frames
Codecs & Media
Rel-17TSCodecs & MediaUpdated 2026-07-26
TS 26.192
Speech codec speech processing functions; Adaptive Multi-Rate - Wideband (AMR-WB) speech codec; Comfort noise aspects
Codecs & Media
Rel-17TSCodecs & MediaUpdated 2026-07-26
TS 26.193
Speech codec speech processing functions; Adaptive Multi-Rate - Wideband (AMR-WB) speech codec; Source controlled rate operation
Codecs & Media
Rel-17TSCodecs & MediaUpdated 2026-07-26
TS 26.194
Speech codec speech processing functions; Adaptive Multi-Rate - Wideband (AMR-WB) speech codec; Voice Activity Detector (VAD)
Codecs & Media
Rel-17TSCodecs & MediaUpdated 2026-07-26
TS 26.201
Speech codec speech processing functions; Adaptive Multi-Rate - Wideband (AMR-WB) speech codec; Frame structure
Codecs & Media
Rel-17TSCodecs & 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-17TSCodecs & 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-17TSCodecs & MediaUpdated 2026-07-26
TS 26.223
Telepresence using the IP Multimedia Subsystem (IMS); Media handling and interaction
Codecs & Media
Rel-17TSCodecs & MediaUpdated 2026-07-26
TS 26.226
Cellular text telephone modem; General description
Codecs & Media
Rel-17TSCodecs & MediaUpdated 2026-07-26
TS 26.230
Cellular text telephone modem; Transmitter bit exact C-code
Codecs & Media
Rel-17TSCodecs & MediaUpdated 2026-07-26
TS 26.231
Cellular text telephone modem; Minimum performance requirements
Codecs & Media
Rel-17TSCodecs & MediaUpdated 2026-07-26
TS 26.234
Transparent end-to-end Packet-switched Streaming Service (PSS); Protocols and codecs
Codecs & Media
Rel-17TSCodecs & 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-17TSCodecs & MediaUpdated 2026-07-26
TS 26.238
Uplink streaming
Codecs & Media
Rel-17TSCodecs & MediaUpdated 2026-07-26
TS 26.243
ANSI-C code for the fixed-point distributed speech recognition extended advanced front-end
Codecs & Media
Rel-17TSCodecs & MediaUpdated 2026-07-26