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2220 TTAT.3G-23.280V19.8.1 3rd Generation Partnership Project;Technical Specification Group Services and System Aspects;Common functional architecture to support mission critical services; Stage 2(Release 19) 2026-02-02
2219 TTAT.3G-23.280V20.1.0 3rd Generation Partnership Project;Technical Specification Group Services and System Aspects;Common functional architecture to support mission critical services; Stage 2(Release 20) 2026-02-02
2218 TTAT.3G-23.281V18.11.0 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) 2026-02-02
2217 TTAT.3G-23.281V19.8.1 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) 2026-02-02
2216 TTAT.3G-23.281V20.1.0 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) 2026-02-02
2215 TTAT.3G-23.282V19.8.0 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 19) 2026-02-02
2214 TTAT.3G-23.283V18.4.0 3rd Generation Partnership Project;Technical Specification Group Services and System Aspects;Mission Critical Communication Interworking with Land Mobile Radio Systems(Release 18) 2026-02-02
2213 TTAT.3G-23.283V19.4.0 3rd Generation Partnership Project;Technical Specification Group Services and System Aspects;Mission Critical Communication Interworking with Land Mobile Radio Systems(Release 19) 2026-02-02
2212 TTAT.3G-23.284V19.0.0 3rd Generation Partnership Project;Technical Specification Group Core Network and Terminals;Local Call Local Switch (LCLS); Stage 2(Release 19) 2026-02-02
2211 TTAT.3G-23.285V19.0.0 3rd Generation Partnership Project;Technical Specification Group Services and System Aspects;Architecture enhancements for V2X services(Release 19) 2026-02-02