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21186 TTAT.3G-22.261V19.6.0 3rd Generation Partnership Project;Technical Specification Group Services and System Aspects;Service requirements for the 5G system(Release 19) 2024-08-12
21185 TTAT.3G-22.262V18.0.1 3rd Generation Partnership Project;Technical Specification Group Services and System Aspects;Message service within the 5G System (5GS); Stage 1(Release 18) 2024-08-12
21184 TTAT.3G-22.263V18.0.1 3rd Generation Partnership Project;Technical Specification Group Services and System Aspects;Service requirements for Video, Imaging and Audio for Professional Applications (VIAPA)(Release 18) 2024-08-12
21183 TTAT.3G-22.278V18.0.1 3rd Generation Partnership Project;Technical Specification Group Services and System Aspects;Service requirements for the Evolved Packet System (EPS)(Release 18) 2024-08-12
21182 TTAT.3G-22.279V18.0.1 3rd Generation Partnership Project;Technical Specification Group Services and System Aspects;Combined Circuit Switched (CS) and IP Multimedia Subsystem (IMS) sessions; Stage 1(Release 18) 2024-08-12
21181 TTAT.3G-22.281V18.0.1 3rd Generation Partnership Project;Technical Specification Group Services and System Aspects;Mission Critical (MC) video(Release 18) 2024-08-12
21180 TTAT.3G-22.282V18.0.1 3rd Generation Partnership Project;Technical Specification Group Services and System Aspects;Mission Critical (MC) data(Release 18) 2024-08-12
21179 TTAT.3G-22.289V18.0.1 3rd Generation Partnership Project;Technical Specification Group Services and System Aspects;Mobile communication system for railways(Release 18) 2024-08-12
21178 TTAT.3G-22.340V18.0.1 3rd Generation Partnership Project;Technical Specification Group Services and System Aspects;IP Multimedia Subsystem (IMS) messaging; Stage 1(Release 18) 2024-08-12
21177 TTAT.3G-22.346V18.0.1 3rd Generation Partnership Project;Technical Specification Group Services and System Aspects;Isolated Evolved Universal Terrestrial Radio Access Network (E-UTRAN) operation for public safety; Stage 1(Release 18) 2024-08-12
21176 TTAT.3G-22.368V18.0.1 3rd Generation Partnership Project;Technical Specification Group Services and System Aspects;Service requirements for Machine-Type Communications (MTC); Stage 1(Release 18) 2024-08-12
21175 TTAT.3G-22.369V19.1.0 3rd Generation Partnership Project;Technical Specification Group TSG SA;Service requirements for ambient power-enabled IoT; Stage 1(Release 19) 2024-08-12
21174 TTAT.3G-22.468V18.0.1 3rd Generation Partnership Project;Technical Specification Group Services and System Aspects;Group Communication System Enablers (GCSE)(Release 18) 2024-08-12
21173 TTAT.3G-22.519V18.0.1 3rd Generation Partnership Project;Technical Specification Group Services and System Aspects;Business communication requirements(Release 18) 2024-08-12
21172 TTAT.3G-22.903V18.0.1 3rd Generation Partnership Project;Technical Specification Group Services and System Aspects;Study on Videotelephony teleservice(Release 18) 2024-08-12
21171 TTAT.3G-22.904V18.0.1 3rd Generation Partnership Project;Technical Specification Group Services and System Aspects;Study on user-centric identifiers and authentication(Release 18) 2024-08-12
21170 TTAT.3G-22.906V18.0.1 3rd Generation Partnership Project;Technical Specification Group Services and System Aspects;Study on IMS based peer-to-peer content distribution services(Release 18) 2024-08-12
21169 TTAT.3G-22.908V18.0.1 3rd Generation Partnership Project;Technical Specification Group Services and System Aspects;Study on Paging Permission with Access Control (PPAC)(Release 18) 2024-08-12
21168 TTAT.3G-22.912V18.0.1 3rd Generation Partnership Project;Technical Specification Group Services and System Aspects;Study into network selection requirements for non-3GPP access(Release 18) 2024-08-12
21167 TTAT.3G-22.936V18.0.1 3rd Generation Partnership Project;Technical Specification Group Services and System Aspects;Multi-system terminals(Release 18) 2024-08-12
21166 TTAT.3G-22.940V18.0.1 3rd Generation Partnership Project;Technical Specification Group Services and System Aspects;IP Multimedia Subsystem (IMS) messaging(Release 18) 2024-08-12
21165 TTAT.3G-22.942V18.0.1 3rd Generation Partnership Project;Technical Specification Group Services and System Aspects;Study on Value Added Services (VAS) for Short Message Service (SMS)(Release 18) 2024-08-12
21164 TTAT.3G-22.944V18.0.1 3rd Generation Partnership Project;Technical Specification Group Services and System Aspects;Report on service requirements for UE functionality split(Release 18) 2024-08-12
21163 TTAT.3G-22.947V18.0.1 3rd Generation Partnership Project;Technical Specification Group Services and System Aspects;Study on Personal Broadcast Service (PBS)(Release 18) 2024-08-12
21162 TTAT.3G-22.948V18.0.1 3rd Generation Partnership Project;Technical Specification Group Services and System Aspects;Study of requirements of IP-Multimedia Subsystem (IMS) convergent multimedia conferencing(Release 18) 2024-08-12
21161 TTAT.3G-22.949V18.0.1 3rd Generation Partnership Project;Technical Specification Group Services and System Aspects;Study on a generalized privacy capability(Release 18) 2024-08-12
21160 TTAT.3G-22.950V18.0.1 3rd Generation Partnership Project;Technical Specification Group Services and System Aspects;Priority service feasibility study(Release 18) 2024-08-12
21159 TTAT.3G-22.951V18.0.1 3rd Generation Partnership Project;Technical Specification Group Services and System Aspects;Service aspects and requirements for network sharing(Release 18) 2024-08-12
21158 TTAT.3G-22.952V18.0.1 3rd Generation Partnership Project;Technical Specification Group Services and System Aspects;Priority service guide(Release 18) 2024-08-12
21157 TTAT.3G-22.953V18.0.1 3rd Generation Partnership Project;Technical Specification Group Services and System Aspects;Multimedia priority service feasibility study(Release 18) 2024-08-12