Release Rel-15
5G NRThe foundational 5G New Radio release, defining the NR air interface and 5G core.
Frozen 2018-06-14112 specifications in series 22
Key features: First 5G NR specifications, NSA and SA architectures
All SeriesSeries 21Series 22Series 23Series 24Series 26Series 27Series 28Series 29Series 31Series 32Series 33Series 34Series 35Series 36Series 37Series 38
TS 22.872
Study on positioning use cases
Service
Rel-15TS3GPP ServicesUpdated 2026-07-25
TS 22.886
Study on enhancement of 3GPP support for 5G V2X services
Service
Rel-15TS3GPP ServicesUpdated 2026-07-25
TS 22.889
Study on Future Railway Mobile Communication System (FRMCS)
Service
Rel-15TS3GPP ServicesUpdated 2026-07-25
TS 22.903
Study on Videotelephony teleservice
Service
Rel-15TS3GPP ServicesUpdated 2026-07-25
TS 22.906
Study on IMS based peer-to-peer content distribution services
Service
Rel-15TS3GPP ServicesUpdated 2026-07-25
TS 22.908
Study on Paging Permission with Access Control (PPAC)
Service
Rel-15TS3GPP ServicesUpdated 2026-07-25
TS 22.912
Study into network selection requirements for non-3GPP access
Service
Rel-15TS3GPP ServicesUpdated 2026-07-25
TS 22.936
Multi-system terminals
Service
Rel-15TS3GPP ServicesUpdated 2026-07-25
TS 22.940
IP Multimedia Subsystem (IMS) messaging
Service
Rel-15TS3GPP ServicesUpdated 2026-07-25
TS 22.942
Study on Value Added Services (VAS) for Short Message Service (SMS)
Service
Rel-15TS3GPP ServicesUpdated 2026-07-25
TS 22.944
Report on service requirements for UE functionality split
Service
Rel-15TS3GPP ServicesUpdated 2026-07-25
TS 22.947
Study on Personal Broadcast Service (PBS)
Service
Rel-15TS3GPP ServicesUpdated 2026-07-25
TS 22.948
Study of requirements of IP-Multimedia Subsystem (IMS) convergent multimedia conferencing
Service
Rel-15TS3GPP ServicesUpdated 2026-07-25
TS 22.949
Study on a generalized privacy capability
Service
Rel-15TS3GPP ServicesUpdated 2026-07-25
TS 22.950
Priority service feasibility study
Service
Rel-15TS3GPP ServicesUpdated 2026-07-25
TS 22.951
Service aspects and requirements for network sharing
Service
Rel-15TS3GPP ServicesUpdated 2026-07-25
TS 22.952
Priority service guide
Service
Rel-15TS3GPP ServicesUpdated 2026-07-25
TS 22.953
Multimedia priority service feasibility study
Service
Rel-15TS3GPP ServicesUpdated 2026-07-25
TS 22.967
Transferring of emergency call data
Service
Rel-15TS3GPP ServicesUpdated 2026-07-25
TS 22.968
Study for requirements for a Public Warning System (PWS) service
Service
Rel-15TS3GPP ServicesUpdated 2026-07-25