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No. Ç¥ÁعøÈ£ Ç¥Áظí Á¦/°³Á¤ÀÏ ¡å
14474 TTAT.3G-22.953V19.0.0 3rd Generation Partnership Project;Technical Specification Group Services and System Aspects;Multimedia priority service feasibility study(Release 19) 2026-02-02
14473 TTAT.3G-22.967V19.0.0 3rd Generation Partnership Project;Technical Specification Group Services and System Aspects;Transferring of emergency call data(Release 19) 2026-02-02
14472 TTAT.3G-22.968V19.0.0 3rd Generation Partnership Project;Technical Specification Group Services and System Aspects;Study for requirements for a Public Warning System (PWS) service(Release 19) 2026-02-02
14471 TTAT.3G-22.973V19.0.0 3rd Generation Partnership Project;Technical Specification Group Services and System Aspects;IMS Multimedia Telephony service; and supplementary services(Release 19) 2026-02-02
14470 TTAT.3G-22.977V19.0.0 3rd Generation Partnership Project;Technical Specification Group Services and System Aspects;Feasibility study for speech-enabled services(Release 19) 2026-02-02
14469 TTAT.3G-22.978V19.0.0 3rd Generation Partnership Project;Technical Specification Group Services and System Aspects;All-IP network (AIPN) feasibility study(Release 19) 2026-02-02
14468 TTAT.3G-22.979V19.0.0 3rd Generation Partnership Project;Technical Specification Group Services and System Aspects;Feasibility study on combined Circuit Switched (CS) calls and IP Multimedia Subsystem (IMS) sessions(Release 19) 2026-02-02
14467 TTAT.3G-22.980V19.0.0 3rd Generation Partnership Project;Technical Specification Group Services and System Aspects;Network composition feasibility study(Release 19) 2026-02-02
14466 TTAT.3G-22.982V19.0.0 3rd Generation Partnership Project;Technical Specification Group Services and System Aspects;Study of Customised Alerting Tone (CAT) requirements(Release 19) 2026-02-02
14465 TTAT.3G-22.983V19.0.0 3rd Generation Partnership Project;Technical Specification Group Services and System Aspects;Services alignment and migration(Release 19) 2026-02-02