Release Rel-16
5G NREnhances 5G NR with unlicensed spectrum, vehicle-to-everything, and private network support.
Frozen 2020-07-031,303 specifications
Key features: NR-U unlicensed, V2X, industrial IoT, integrated access backhaul
All SeriesSeries 21Series 22Series 23Series 24Series 26Series 27Series 28Series 29Series 31Series 32Series 33Series 34Series 35Series 36Series 37Series 38
TS 24.607
Originating Identification Presentation (OIP) and Originating Identification Restriction (OIR) using IP Multimedia (IM) Core Network (CN) subsystem; Protocol specification
Protocol
Rel-16TSIMSUpdated 2026-07-25
TS 24.608
Terminating Identification Presentation (TIP) and Terminating Identification Restriction (TIR) using IP Multimedia (IM) Core Network (CN) subsystem; Protocol specification
Protocol
Rel-16TSIMSUpdated 2026-07-25
TS 24.610
Communication HOLD (HOLD) using IP Multimedia (IM) Core Network (CN) subsystem; Protocol specification
Protocol
Rel-16TSIMSUpdated 2026-07-25
TS 24.611
Anonymous Communication Rejection (ACR) and Communication Barring (CB) using IP Multimedia (IM) Core Network (CN) subsystem; Protocol specification
Protocol
Rel-16TSIMSUpdated 2026-07-25
TS 24.615
Communication Waiting (CW) using IP Multimedia (IM) Core Network (CN) subsystem; Protocol Specification
Protocol
Rel-16TSIMSUpdated 2026-07-25
TS 24.616
Malicious Communication Identification (MCID) using IP Multimedia (IM) Core Network (CN) subsystem; Protocol specification
Protocol
Rel-16TSIMSUpdated 2026-07-25
TS 24.623
Extensible Markup Language (XML) Configuration Access Protocol (XCAP) over the Ut interface for Manipulating Supplementary Services
Protocol
Rel-16TSIMSUpdated 2026-07-25
TS 24.628
Common Basic Communication procedures using IP Multimedia (IM) Core Network (CN) subsystem; Protocol specification
Protocol
Rel-16TSIMSUpdated 2026-07-25
TS 24.629
Explicit Communication Transfer (ECT) using IP Multimedia (IM) Core Network (CN) subsystem; Protocol specification
Protocol
Rel-16TSIMSUpdated 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-16TSIMSUpdated 2026-07-25
TS 24.647
Advice Of Charge (AOC) using IP Multimedia (IM) Core Network (CN) subsystem
Protocol
Rel-16TSIMSUpdated 2026-07-25
TS 24.654
Closed User Group (CUG) using IP Multimedia (IM) Core Network (CN) subsystem, Protocol Specification
Protocol
Rel-16TSIMSUpdated 2026-07-25
TS 24.883
Mission Critical (MC) systems connection to Land Mobile Radio (LMR) systems; Stage-3
Protocol
Rel-16TSIMSUpdated 2026-07-25
TS 24.890
CT WG1 aspects of 5G; System Phase 1
Protocol
Rel-16TSIMSUpdated 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-16TSIMSUpdated 2026-07-25
TS 24.969
Business trunking; Next Generation Corporate Network (NGCN) - Next Generation Network (NGN) interfaces implementation guide
Protocol
Rel-16TSIMSUpdated 2026-07-25
TS 24.980
Minimum requirements for support of MCPTT service over the Gm reference point
Protocol
Rel-16TSIMSUpdated 2026-07-25
TS 26.071
Mandatory speech CODEC speech processing functions; AMR speech Codec; General description
Codecs & Media
Rel-16TSCodecs & MediaUpdated 2026-07-26
TS 26.073
ANSI-C code for the Adaptive Multi Rate (AMR) speech codec
Codecs & Media
Rel-16TSCodecs & MediaUpdated 2026-07-26
TS 26.074
Mandatory speech codec speech processing functions; Adaptive Multi-Rate (AMR) speech codec test sequences
Codecs & Media
Rel-16TSCodecs & MediaUpdated 2026-07-26