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5253 TTAT.3G-23.272V19.0.0 3rd Generation Partnership Project;Technical Specification Group Services and System Aspects;Circuit Switched (CS) fallback in Evolved Packet System (EPS); Stage 2(Release 19) 2025-01-31
5252 TTAT.3G-23.273V17.10.0 3rd Generation Partnership Project;Technical Specification Group Services and System Aspects;5G System (5GS) Location Services (LCS); Stage 2(Release 17) 2025-01-31
5251 TTAT.3G-23.273V18.7.0 3rd Generation Partnership Project;Technical Specification Group Services and System Aspects;5G System (5GS) Location Services (LCS); Stage 2(Release 18) 2025-01-31
5250 TTAT.3G-23.273V19.0.0 3rd Generation Partnership Project;Technical Specification Group Services and System Aspects;5G System (5GS) Location Services (LCS); Stage 2(Release 19) 2025-01-31
5249 TTAT.3G-23.280V19.4.0 3rd Generation Partnership Project;Technical Specification Group Services and System Aspects;Common functional architecture to support mission critical services; Stage 2(Release 19) 2025-01-31
5248 TTAT.3G-23.281V19.4.0 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) 2025-01-31
5247 TTAT.3G-23.282V18.8.0 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) 2025-01-31
5246 TTAT.3G-23.282V19.4.0 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) 2025-01-31
5245 TTAT.3G-23.283V19.0.0 3rd Generation Partnership Project;Technical Specification Group Services and System Aspects;Mission Critical Communication Interworking with Land Mobile Radio Systems(Release 19) 2025-01-31
5244 TTAT.3G-23.287V18.4.0 3rd Generation Partnership Project;Technical Specification Group Services and System Aspects;Architecture enhancements for 5G System (5GS) to support Vehicle-to-Everything (V2X) services(Release 18) 2025-01-31
5243 TTAT.3G-23.288V18.7.0 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) 2025-01-31
5242 TTAT.3G-23.288V19.0.0 3rd Generation Partnership Project;Technical Specification Group Services and System Aspects;Architecture enhancements for 5G System (5GS) to support network data analytics services(Release 19) 2025-01-31
5241 TTAT.3G-23.289V19.3.0 3rd Generation Partnership Project;Technical Specification Group Services and System Aspects;Mission Critical services over 5G System; Stage 2(Release 19) 2025-01-31
5240 TTAT.3G-23.304V18.7.0 3rd Generation Partnership Project;Technical Specification Group Services and System Aspects;Proximity based Services (ProSe) in the 5G System (5GS)(Release 18) 2025-01-31
5239 TTAT.3G-23.304V19.1.0 3rd Generation Partnership Project;Technical Specification Group Services and System Aspects;Proximity based Services (ProSe) in the 5G System (5GS)(Release 19) 2025-01-31
5238 TTAT.3G-23.316V18.6.0 3rd Generation Partnership Project;Technical Specification Group Services and System Aspects;Wireless and wireline convergence access support for the 5G System (5GS)(Release 18) 2025-01-31
5237 TTAT.3G-23.379V19.4.0 3rd Generation Partnership Project;Technical Specification Group Services and System Aspects;Functional architecture and information flows to support Mission Critical Push To Talk (MCPTT); Stage 2(Release 19) 2025-01-31
5236 TTAT.3G-23.380V11.5.1 3rd Generation Partnership Project;Technical Specification Group Core Network and Terminals;IMS Restoration Procedures(Release 11) 2025-01-31
5235 TTAT.3G-23.380V12.5.0 3rd Generation Partnership Project;Technical Specification Group Core Network and Terminals;IMS Restoration Procedures(Release 12) 2025-01-31
5234 TTAT.3G-23.380V13.6.0 3rd Generation Partnership Project;Technical Specification Group Core Network and Terminals;IMS Restoration Procedures(Release 13) 2025-01-31
5233 TTAT.3G-23.380V14.2.0 3rd Generation Partnership Project;Technical Specification Group Core Network and Terminals;IMS Restoration Procedures(Release 14) 2025-01-31
5232 TTAT.3G-23.380V15.4.0 3rd Generation Partnership Project;Technical Specification Group Core Network and Terminals;IMS Restoration Procedures(Release 15) 2025-01-31
5231 TTAT.3G-23.380V16.5.0 3rd Generation Partnership Project;Technical Specification Group Core Network and Terminals;IMS Restoration Procedures(Release 16) 2025-01-31
5230 TTAT.3G-23.380V17.2.0 3rd Generation Partnership Project;Technical Specification Group Core Network and Terminals;IMS Restoration Procedures(Release 17) 2025-01-31
5229 TTAT.3G-23.380V18.1.0 3rd Generation Partnership Project;Technical Specification Group Core Network and Terminals;IMS Restoration Procedures(Release 18) 2025-01-31
5228 TTAT.3G-23.401V18.7.0 3rd Generation Partnership Project;Technical Specification Group Services and System Aspects;General Packet Radio Service (GPRS) enhancements for Evolved Universal Terrestrial Radio Access Network (E-UTRAN) access(Release 18) 2025-01-31
5227 TTAT.3G-23.401V19.0.0 3rd Generation Partnership Project;Technical Specification Group Services and System Aspects;General Packet Radio Service (GPRS) enhancements for Evolved Universal Terrestrial Radio Access Network (E-UTRAN) access(Release 19) 2025-01-31
5226 TTAT.3G-23.433V18.5.0 3rd Generation Partnership Project;Technical Specification Group Services and System Aspects;Service Enabler Architecture Layer for Verticals (SEAL); Data Delivery enabler for vertical applications(Release 18) 2025-01-31
5225 TTAT.3G-23.433V19.3.0 3rd Generation Partnership Project;Technical Specification Group Services and System Aspects;Service Enabler Architecture Layer for Verticals (SEAL); Data Delivery enabler for vertical applications(Release 19) 2025-01-31
5224 TTAT.3G-23.434V19.3.0 3rd Generation Partnership Project;Technical Specification Group Services and System Aspects;Service Enabler Architecture Layer for Verticals (SEAL); Functional architecture and information flows(Release 19) 2025-01-31