Release Rel-15
5G NRThe foundational 5G New Radio release, defining the NR air interface and 5G core.
Frozen 2018-06-1443 specifications in series 33
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 33.110
Key establishment between a Universal Integrated Circuit Card (UICC) and a terminal
Security
Rel-15TSSecurityUpdated 2026-07-25
TS 33.116
Security Assurance Specification (SCAS) for the MME network product class
Security
Rel-15TSSecurityUpdated 2026-07-25
TS 33.117
Catalogue of general security assurance requirements
Security
Rel-15TSSecurityUpdated 2026-07-25
TS 33.122
Security aspects of Common API Framework (CAPIF) for 3GPP northbound APIs
Security
Rel-15TSSecurityUpdated 2026-07-25
TS 33.126
Lawful Interception requirements
Security
Rel-15TSSecurityUpdated 2026-07-25
TS 33.127
Lawful Interception (LI) architecture and functions
Security
Rel-15TSSecurityUpdated 2026-07-25
TS 33.128
Security; Protocol and procedures for Lawful Interception (LI); Stage 3
Security
Rel-15TSSecurityUpdated 2026-07-25
TS 33.141
Presence service; Security
Security
Rel-15TSSecurityUpdated 2026-07-25
TS 33.163
Battery Efficient Security for very low throughput Machine Type Communication (MTC) devices (BEST)
Security
Rel-15TSSecurityUpdated 2026-07-25
TS 33.180
Security of the Mission Critical (MC) service
Security
Rel-15TSSecurityUpdated 2026-07-25
TS 33.185
Security aspect for LTE support of Vehicle-to-Everything (V2X) services
Security
Rel-15TSSecurityUpdated 2026-07-25
TS 33.187
Security aspects of Machine-Type Communications (MTC) and other mobile data applications communications enhancements
Security
Rel-15TSSecurityUpdated 2026-07-25
TS 33.210
Network Domain Security (NDS); IP network layer security
Security
Rel-15TSSecurityUpdated 2026-07-25
TS 33.216
Security Assurance Specification (SCAS) for the evolved Node B (eNB) network product class
Security
Rel-15TSSecurityUpdated 2026-07-25
TS 33.220
Generic Authentication Architecture (GAA); Generic Bootstrapping Architecture (GBA)
Security
Rel-15TSSecurityUpdated 2026-07-25
TS 33.221
Generic Authentication Architecture (GAA); Support for subscriber certificates
Security
Rel-15TSSecurityUpdated 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-15TSSecurityUpdated 2026-07-25
TS 33.223
Generic Authentication Architecture (GAA); Generic Bootstrapping Architecture (GBA) Push function
Security
Rel-15TSSecurityUpdated 2026-07-25
TS 33.224
Generic Authentication Architecture (GAA); Generic Bootstrapping Architecture (GBA) push layer
Security
Rel-15TSSecurityUpdated 2026-07-25
TS 33.250
Security assurance specification for the PGW network product class
Security
Rel-15TSSecurityUpdated 2026-07-25