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 33.839
Study on security aspects of enhancement of support for edge computing in the 5G Core (5GC)
Security
Rel-17TSSecurityUpdated 2026-07-25
TS 33.845
Study on storage and transport of 5G Core (5GC) security parameters for Authentication Credential Repository Processing Function (ARPF) authentication
Security
Rel-17TSSecurityUpdated 2026-07-25
TS 33.846
Study on authentication enhancements in the 5G System (5GS)
Security
Rel-17TSSecurityUpdated 2026-07-25
TS 33.847
Study on security aspects of enhancement for proximity based services in the 5G System (5GS)
Security
Rel-17TSSecurityUpdated 2026-07-25
TS 33.850
Study on security aspects of enhancements for 5G Multicast-Broadcast Services (MBS)
Security
Rel-17TSSecurityUpdated 2026-07-25
TS 33.851
Study on security for enhanced support of Industrial Internet of Things (IIoT)
Security
Rel-17TSSecurityUpdated 2026-07-25
TS 33.853
Study on key issues and potential solutions for integrity protection of the User Plane (UP)
Security
Rel-17TSSecurityUpdated 2026-07-25
TS 33.854
Study on security aspects of Uncrewed Aerial Systems (UAS)
Security
Rel-17TSSecurityUpdated 2026-07-25
TS 33.857
Study on enhanced security support for Non-Public Networks (NPN)
Security
Rel-17TSSecurityUpdated 2026-07-25
TS 33.862
Study on security aspects of the Message Service for MIoT over the 5G System (MSGin5G)
Security
Rel-17TSSecurityUpdated 2026-07-25
TS 33.864
Study on the security of Access and Mobility Management Function (AMF) re-allocation
Security
Rel-17TSSecurityUpdated 2026-07-25
TS 33.866
Study on security aspects of enablers for Network Automation (eNA) for the 5G system (5GS) Phase 2
Security
Rel-17TSSecurityUpdated 2026-07-25
TS 33.867
Study on user consent for 3GPP services
Security
Rel-17TSSecurityUpdated 2026-07-25
TS 33.873
Study on the security of the system enablers for devices having Multiple Universal Subscriber Identity Modules (MUSIM)
Security
Rel-17TSSecurityUpdated 2026-07-25
TS 33.874
Study on enhanced security for network slicing phase 2
Security
Rel-17TSNetwork SlicingUpdated 2026-07-25
TS 33.875
Study on enhanced security aspects of the 5G Service Based Architecture (SBA)
Security
Rel-17TSSecurityUpdated 2026-07-25
TS 33.876
Study on automated certificate management in Service-Based Architecture (SBA)
Security
Rel-17TSSecurityUpdated 2026-07-25
TS 33.881
Study on Non-Seamless WLAN Offload (NSWO) in 5G System (5GS) using 3GPP credentials
Security
Rel-17TSSecurityUpdated 2026-07-25
TS 33.905
Recommendations for Trusted Open Platforms
Security
Rel-17TSSecurityUpdated 2026-07-25
TS 33.916
Security Assurance Methodology (SECAM) for 3GPP network products
Security
Rel-17TSSecurityUpdated 2026-07-25