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33291 TTAT.3G-24.229V19.1.0 3rd Generation Partnership Project;Technical Specification Group Core Network and Terminals;IP multimedia call control protocol based on Session Initiation Protocol (SIP) and Session Description Protocol (SDP); Stage 3(Release 19) 2025-05-02
33290 TTAT.3G-24.247V19.0.0 3rd Generation Partnership Project;Technical Specification Group Core Network and Terminals;Messaging service using the IP Multimedia (IM) Core Network (CN) subsystem; Stage 3(Release 19) 2025-05-02
33289 TTAT.3G-24.257V19.1.0 3rd Generation Partnership Project;Technical Specification Group Core Network and Terminals;Uncrewed Aerial System (UAS) Application Enabler (UAE) layer; Protocol aspects; Stage 3(Release 19) 2025-05-02
33288 TTAT.3G-24.275V19.0.0 3rd Generation Partnership Project;Technical Specification Group Core Network and Terminals;Management Object (MO) for Basic Communication Part (BCP) of IMS Multimedia Telephony (MMTEL) communication service(Release 19) 2025-05-02
33287 TTAT.3G-24.281V18.8.0 3rd Generation Partnership Project;Technical Specification Group Core Network and Terminals;Mission Critical Video (MCVideo) signalling control; Protocol specification(Release 18) 2025-05-02
33286 TTAT.3G-24.281V19.0.0 3rd Generation Partnership Project;Technical Specification Group Core Network and Terminals;Mission Critical Video (MCVideo) signalling control; Protocol specification(Release 19) 2025-05-02
33285 TTAT.3G-24.282V18.9.0 3rd Generation Partnership Project;Technical Specification Group Core Network and Terminals;Mission Critical Data (MCData) signalling control; Protocol specification(Release 18) 2025-05-02
33284 TTAT.3G-24.282V19.1.0 3rd Generation Partnership Project;Technical Specification Group Core Network and Terminals;Mission Critical Data (MCData) signalling control; Protocol specification(Release 19) 2025-05-02
33283 TTAT.3G-24.301V18.9.0 3rd Generation Partnership Project;Technical Specification Group Core Network and Terminals;Non-Access-Stratum (NAS) protocol for Evolved Packet System (EPS); Stage 3(Release 18) 2025-05-02
33282 TTAT.3G-24.301V19.1.0 3rd Generation Partnership Project;Technical Specification Group Core Network and Terminals;Non-Access-Stratum (NAS) protocol for Evolved Packet System (EPS); Stage 3(Release 19) 2025-05-02