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34428 TTAT.3G-22.261V18.19.0 3rd Generation Partnership Project;Technical Specification Group Services and System Aspects;Service requirements for the 5G system(Release 18) 2026-05-04
34427 TTAT.3G-22.261V19.13.0 3rd Generation Partnership Project;Technical Specification Group Services and System Aspects;Service requirements for the 5G system(Release 19) 2026-05-04
34426 TTAT.3G-22.261V20.5.0 3rd Generation Partnership Project;Technical Specification Group Services and System Aspects;Service requirements for the 5G system(Release 20) 2026-05-04
34425 TTAT.3G-22.268V19.2.0 3rd Generation Partnership Project;Technical Specification Group Services and System Aspects;Public Warning System (PWS) requirements(Release 19) 2026-05-04
34424 TTAT.3G-22.268V20.1.0 3rd Generation Partnership Project;Technical Specification Group Services and System Aspects;Public Warning System (PWS) requirements(Release 20) 2026-05-04
34423 TTAT.3G-23.003V19.5.0 3rd Generation Partnership Project;Technical Specification Group Core Network and Terminals;Numbering, addressing and identification(Release 19) 2026-05-04
34422 TTAT.3G-23.041V19.3.0 3rd Generation Partnership Project;Technical Specification Group Core Network and Terminals;Technical realization of Cell Broadcast Service (CBS)(Release 19) 2026-05-04
34421 TTAT.3G-23.122V19.5.0 3rd Generation Partnership Project;Technical Specification Group Core Network and Terminals;Non-Access-Stratum (NAS) functions related to Mobile Station (MS) in idle mode(Release 19) 2026-05-04
34420 TTAT.3G-23.180V18.1.0 3rd Generation Partnership Project;Technical Specification Group Services and System Aspects;Mission critical services support in the Isolated Operation for Public Safety (IOPS) mode of operation;(Release 18) 2026-05-04
34419 TTAT.3G-23.180V19.2.0 3rd Generation Partnership Project;Technical Specification Group Services and System Aspects;Mission critical services support in the Isolated Operation for Public Safety (IOPS) mode of operation;(Release 19) 2026-05-04
34418 TTAT.3G-23.222V18.9.0 3rd Generation Partnership Project;Technical Specification Group Services and System Aspects;Common API Framework for 3GPP Northbound APIs(Release 18) 2026-05-04
34417 TTAT.3G-23.222V19.8.0 3rd Generation Partnership Project;Technical Specification Group Services and System Aspects;Common API Framework for 3GPP Northbound APIs(Release 19) 2026-05-04
34416 TTAT.3G-23.228V18.11.0 3rd Generation Partnership Project;Technical Specification Group Services and System Aspects;IP Multimedia Subsystem (IMS); Stage 2(Release 18) 2026-05-04
34415 TTAT.3G-23.228V19.5.0 3rd Generation Partnership Project;Technical Specification Group Services and System Aspects;IP Multimedia Subsystem (IMS); Stage 2(Release 19) 2026-05-04
34414 TTAT.3G-23.247V19.3.0 3rd Generation Partnership Project;Technical Specification Group Services and System Aspects;Architectural enhancements for 5G multicast-broadcast services(Release 19) 2026-05-04
34413 TTAT.3G-23.256V19.5.0 3rd Generation Partnership Project;Technical Specification Group Services and System Aspects;Support of Uncrewed Aerial Systems (UAS) connectivity, identification and tracking; Stage 2(Release 19) 2026-05-04
34412 TTAT.3G-23.273V18.11.0 3rd Generation Partnership Project;Technical Specification Group Services and System Aspects;5G System (5GS) Location Services (LCS); Stage 2(Release 18) 2026-05-04
34411 TTAT.3G-23.273V19.5.0 3rd Generation Partnership Project;Technical Specification Group Services and System Aspects;5G System (5GS) Location Services (LCS); Stage 2(Release 19) 2026-05-04
34410 TTAT.3G-23.280V19.9.0 3rd Generation Partnership Project;Technical Specification Group Services and System Aspects;Common functional architecture to support mission critical services; Stage 2(Release 19) 2026-05-04
34409 TTAT.3G-23.280V20.2.0 3rd Generation Partnership Project;Technical Specification Group Services and System Aspects;Common functional architecture to support mission critical services; Stage 2(Release 20) 2026-05-04
34408 TTAT.3G-23.281V18.12.0 3rd Generation Partnership Project;Technical Specification Group Services and System Aspects;Functional architecture and information flows to support Mission Critical Video (MCVideo); Stage 2(Release 18) 2026-05-04
34407 TTAT.3G-23.281V19.9.0 3rd Generation Partnership Project;Technical Specification Group Services and System Aspects;Functional architecture and information flows to support Mission Critical Video (MCVideo); Stage 2(Release 19) 2026-05-04
34406 TTAT.3G-23.281V20.2.0 3rd Generation Partnership Project;Technical Specification Group Services and System Aspects;Functional architecture and information flows to support Mission Critical Video (MCVideo); Stage 2(Release 20) 2026-05-04
34405 TTAT.3G-23.282V18.12.0 3rd Generation Partnership Project;Technical Specification Group Services and System Aspects;Functional architecture and information flows to support Mission Critical Data (MCData); Stage 2(Release 18) 2026-05-04
34404 TTAT.3G-23.282V19.9.0 3rd Generation Partnership Project;Technical Specification Group Services and System Aspects;Functional architecture and information flows to support Mission Critical Data (MCData); Stage 2(Release 19) 2026-05-04
34403 TTAT.3G-23.282V20.0.0 3rd Generation Partnership Project;Technical Specification Group Services and System Aspects;Functional architecture and information flows to support Mission Critical Data (MCData); Stage 2(Release 20) 2026-05-04
34402 TTAT.3G-23.283V19.5.0 3rd Generation Partnership Project;Technical Specification Group Services and System Aspects;Mission Critical Communication Interworking with Land Mobile Radio Systems(Release 19) 2026-05-04
34401 TTAT.3G-23.283V20.1.0 3rd Generation Partnership Project;Technical Specification Group Services and System Aspects;Mission Critical Communication Interworking with Land Mobile Radio Systems(Release 20) 2026-05-04
34400 TTAT.3G-23.286V18.7.0 3rd Generation Partnership Project;Technical Specification Group Services and System Aspects;Application layer support for Vehicle-to-Everything (V2X) services; Functional architecture and information flows(Release 18) 2026-05-04
34399 TTAT.3G-23.288V18.12.0 3rd Generation Partnership Project;Technical Specification Group Services and System Aspects;Architecture enhancements for 5G System (5GS) to support network data analytics services(Release 18) 2026-05-04