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 33.501
Security architecture and procedures for 5G System
Security
Rel-17TSSecurityUpdated 2026-07-25
TS 33.503
Security Aspects of Proximity based Services (ProSe) in the 5G System (5GS)
Security
Rel-17TSSecurityUpdated 2026-07-25
TS 33.511
Security Assurance Specification (SCAS) for the next generation Node B (gNodeB) network product class
Security
Rel-17TSSecurityUpdated 2026-07-25
TS 33.512
5G Security Assurance Specification (SCAS); Access and Mobility management Function (AMF)
Security
Rel-17TSSecurityUpdated 2026-07-25
TS 33.513
5G Security Assurance Specification (SCAS); User Plane Function (UPF)
Security
Rel-17TSSecurityUpdated 2026-07-25
TS 33.514
5G Security Assurance Specification (SCAS) for the Unified Data Management (UDM) network product class
Security
Rel-17TSSecurityUpdated 2026-07-25
TS 33.515
5G Security Assurance Specification (SCAS) for the Session Management Function (SMF) network product class
Security
Rel-17TSSecurityUpdated 2026-07-25
TS 33.516
5G Security Assurance Specification (SCAS) for the Authentication Server Function (AUSF) network product class
Security
Rel-17TSSecurityUpdated 2026-07-25
TS 33.517
5G Security Assurance Specification (SCAS) for the Security Edge Protection Proxy (SEPP) network product class
Security
Rel-17TSSecurityUpdated 2026-07-25
TS 33.518
5G Security Assurance Specification (SCAS) for the Network Repository Function (NRF) network product class
Security
Rel-17TSSecurityUpdated 2026-07-25
TS 33.519
5G Security Assurance Specification (SCAS) for the Network Exposure Function (NEF) network product class
Security
Rel-17TSSecurityUpdated 2026-07-25
TS 33.520
Security Assurance Specification (SCAS) for Non-3GPP InterWorking Function (N3IWF)
Security
Rel-17TSSecurityUpdated 2026-07-25
TS 33.521
5G Security Assurance Specification (SCAS);Network Data Analytics Function (NWDAF)
Security
Rel-17TSSecurityUpdated 2026-07-25
TS 33.522
5G Security Assurance Specification (SCAS); Service Communication Proxy (SCP)
Security
Rel-17TSSecurityUpdated 2026-07-25
TS 33.535
Authentication and Key Management for Applications (AKMA) based on 3GPP credentials in the 5G System (5GS)
Security
Rel-17TSSecurityUpdated 2026-07-25
TS 33.536
Security aspects of 3GPP support for advanced Vehicle-to-Everything (V2X) services
Security
Rel-17TSSecurityUpdated 2026-07-25
TS 33.558
Security aspects of enhancement of support for enabling edge applications
Security
Rel-17TSSecurityUpdated 2026-07-25
TS 33.809
Study on 5G security enhancements against False Base Stations (FBS)
Security
Rel-17TSSecurityUpdated 2026-07-25
TS 33.818
Security Assurance Methodology (SECAM) and Security Assurance Specification (SCAS) for 3GPP virtualized network products
Security
Rel-17TSSecurityUpdated 2026-07-25
TS 33.824
Study on Security for Next Radio (NR) Integrated Access and Backhaul (IAB)
Security
Rel-17TSSecurityUpdated 2026-07-25