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 33.187
Security aspects of Machine-Type Communications (MTC) and other mobile data applications communications enhancements
Security
Rel-17TSSecurityUpdated 2026-07-25
TS 33.210
Network Domain Security (NDS); IP network layer security
Security
Rel-17TSSecurityUpdated 2026-07-25
TS 33.216
Security Assurance Specification (SCAS) for the evolved Node B (eNB) network product class
Security
Rel-17TSSecurityUpdated 2026-07-25
TS 33.220
Generic Authentication Architecture (GAA); Generic Bootstrapping Architecture (GBA)
Security
Rel-17TSSecurityUpdated 2026-07-25
TS 33.221
Generic Authentication Architecture (GAA); Support for subscriber certificates
Security
Rel-17TSSecurityUpdated 2026-07-25
TS 33.222
Generic Authentication Architecture (GAA); Access to network application functions using Hypertext Transfer Protocol over Transport Layer Security (HTTPS)
Security
Rel-17TSSecurityUpdated 2026-07-25
TS 33.223
Generic Authentication Architecture (GAA); Generic Bootstrapping Architecture (GBA) Push function
Security
Rel-17TSSecurityUpdated 2026-07-25
TS 33.224
Generic Authentication Architecture (GAA); Generic Bootstrapping Architecture (GBA) push layer
Security
Rel-17TSSecurityUpdated 2026-07-25
TS 33.226
Security assurance for IP Multimedia Subsystem (IMS)
Security
Rel-17TSSecurityUpdated 2026-07-25
TS 33.250
Security assurance specification for the PGW network product class
Security
Rel-17TSSecurityUpdated 2026-07-25
TS 33.256
Security aspects of Uncrewed Aerial Systems (UAS)
Security
Rel-17TSSecurityUpdated 2026-07-25
TS 33.259
Key establishment between a UICC hosting device and a remote device
Security
Rel-17TSSecurityUpdated 2026-07-25
TS 33.303
Proximity-based Services (ProSe); Security aspects
Security
Rel-17TSSecurityUpdated 2026-07-25
TS 33.310
Network Domain Security (NDS); Authentication Framework (AF)
Security
Rel-17TSSecurityUpdated 2026-07-25
TS 33.320
Security of Home Node B (HNB) / Home evolved Node B (HeNB)
Security
Rel-17TSSecurityUpdated 2026-07-25
TS 33.326
Security Assurance Specification (SCAS) for the Network Slice-Specific Authentication and Authorization Function (NSSAAF) network product class
Security
Rel-17TSNetwork SlicingUpdated 2026-07-25
TS 33.328
IP Multimedia Subsystem (IMS) media plane security
Security
Rel-17TSSecurityUpdated 2026-07-25
TS 33.401
3GPP System Architecture Evolution (SAE); Security architecture
Security
Rel-17TSSecurityUpdated 2026-07-25
TS 33.402
3GPP System Architecture Evolution (SAE); Security aspects of non-3GPP accesses
Security
Rel-17TSSecurityUpdated 2026-07-25
TS 33.434
Security aspects of Service Enabler Architecture Layer (SEAL) for verticals
Security
Rel-17TSSecurityUpdated 2026-07-25