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
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TS 24.628
Common Basic Communication procedures using IP Multimedia (IM) Core Network (CN) subsystem; Protocol specification
Protocol
Rel-18TSIMSUpdated 2026-07-25
TS 24.629
Explicit Communication Transfer (ECT) using IP Multimedia (IM) Core Network (CN) subsystem; Protocol specification
Protocol
Rel-18TSIMSUpdated 2026-07-25
TS 24.642
Completion of Communications to Busy Subscriber (CCBS) and Completion of Communications by No Reply (CCNR) using IP Multimedia (IM) Core Network (CN) subsystem; Protocol specification
Protocol
Rel-18TSIMSUpdated 2026-07-25
TS 24.647
Advice Of Charge (AOC) using IP Multimedia (IM) Core Network (CN) subsystem
Protocol
Rel-18TSIMSUpdated 2026-07-25
TS 24.654
Closed User Group (CUG) using IP Multimedia (IM) Core Network (CN) subsystem, Protocol Specification
Protocol
Rel-18TSIMSUpdated 2026-07-25
TS 24.930
Signalling flows for the session setup in the IP Multimedia core network Subsystem (IMS) based on Session Initiation Protocol (SIP) and Session Description Protocol (SDP); Stage 3
Protocol
Rel-18TSIMSUpdated 2026-07-25
TS 24.969
Business trunking; Next Generation Corporate Network (NGCN) - Next Generation Network (NGN) interfaces implementation guide
Protocol
Rel-18TSIMSUpdated 2026-07-25
TS 26.071
Mandatory speech CODEC speech processing functions; AMR speech Codec; General description
Codecs & Media
Rel-18TSCodecs & MediaUpdated 2026-07-26
TS 26.073
ANSI-C code for the Adaptive Multi Rate (AMR) speech codec
Codecs & Media
Rel-18TSCodecs & MediaUpdated 2026-07-26
TS 26.074
Mandatory speech codec speech processing functions; Adaptive Multi-Rate (AMR) speech codec test sequences
Codecs & Media
Rel-18TSCodecs & MediaUpdated 2026-07-26
TS 26.077
Minimum performance requirements for Noise Suppresser; Application to the Adaptive Multi-Rate (AMR) speech encoder
Codecs & Media
Rel-18TSCodecs & MediaUpdated 2026-07-26
TS 26.090
Mandatory Speech Codec speech processing functions; Adaptive Multi-Rate (AMR) speech codec; Transcoding functions
Codecs & Media
Rel-18TSCodecs & MediaUpdated 2026-07-26
TS 26.091
Mandatory Speech Codec speech processing functions; Adaptive Multi-Rate (AMR) speech codec; Error concealment of lost frames
Codecs & Media
Rel-18TSCodecs & MediaUpdated 2026-07-26
TS 26.092
Mandatory speech codec speech processing functions; Adaptive Multi-Rate (AMR) speech codec; Comfort noise aspects
Codecs & Media
Rel-18TSCodecs & MediaUpdated 2026-07-26
TS 26.093
Mandatory speech codec speech processing functions Adaptive Multi-Rate (AMR) speech codec; Source controlled rate operation
Codecs & Media
Rel-18TSCodecs & MediaUpdated 2026-07-26
TS 26.094
Mandatory speech codec speech processing functions; Adaptive Multi-Rate (AMR) speech codec; Voice Activity Detector (VAD)
Codecs & Media
Rel-18TSCodecs & MediaUpdated 2026-07-26
TS 26.101
Mandatory speech codec speech processing functions; Adaptive Multi-Rate (AMR) speech codec frame structure
Codecs & Media
Rel-18TSCodecs & MediaUpdated 2026-07-26
TS 26.102
Mandatory speech codec; Adaptive Multi-Rate (AMR) speech codec; Interface to Iu, Uu and Nb
Codecs & Media
Rel-18TSCodecs & MediaUpdated 2026-07-26
TS 26.104
ANSI-C code for the floating-point Adaptive Multi-Rate (AMR) speech codec
Codecs & Media
Rel-18TSCodecs & MediaUpdated 2026-07-26
TS 26.110
Codec for circuit switched multimedia telephony service; General description
Codecs & Media
Rel-18TSCodecs & MediaUpdated 2026-07-26