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※ 최신 표준만 조회됨. 이전 표준은 상세에서 확인가능.

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No. 표준종류 표준번호 표준제목 제개정일 정렬방향
3265 정보통신단체표준(TTAS) TTAT.3G-21.900V19.0.0 3rd Generation Partnership Project;Technical Specification Group Services and System Aspects;Technical Specification Group working methods(Release 19) 2025-08-01
3264 정보통신단체표준(TTAS) TTAT.3G-21.918V18.0.0 3rd Generation Partnership Project;Technical Specification Group Services and System Aspects;Release 18 Description; Summary of Rel-18 Work Items(Release 18) 2025-08-01
3263 정보통신단체표준(TTAS) TTAT.3G-22.101V20.0.0 3rd Generation Partnership Project;Technical Specification Group Services and System Aspects;Service aspects; Service principles(Release 20) 2025-08-01
3262 정보통신단체표준(TTAS) TTAT.3G-22.179V20.0.0 3rd Generation Partnership Project;Technical Specification Group Services and System Aspects;Mission Critical Push to Talk (MCPTT); Stage 1(Release 20) 2025-08-01
3261 정보통신단체표준(TTAS) TTAT.3G-22.261V17.14.0 3rd Generation Partnership Project;Technical Specification Group Services and System Aspects;Service requirements for the 5G system(Release 17) 2025-08-01
3260 정보통신단체표준(TTAS) TTAT.3G-22.261V18.17.0 3rd Generation Partnership Project;Technical Specification Group Services and System Aspects;Service requirements for the 5G system(Release 18) 2025-08-01
3259 정보통신단체표준(TTAS) TTAT.3G-22.261V19.10.0 3rd Generation Partnership Project;Technical Specification Group Services and System Aspects;Service requirements for the 5G system(Release 19) 2025-08-01
3258 정보통신단체표준(TTAS) TTAT.3G-22.261V20.2.0 3rd Generation Partnership Project;Technical Specification Group Services and System Aspects;Service requirements for the 5G system(Release 20) 2025-08-01
3257 정보통신단체표준(TTAS) TTAT.3G-22.280V19.7.0 3rd Generation Partnership Project;Technical Specification Group Services and System Aspects;Mission Critical Services Common Requirements (MCCoRe); Stage 1(Release 19) 2025-08-01
3256 정보통신단체표준(TTAS) TTAT.3G-22.280V20.0.0 3rd Generation Partnership Project;Technical Specification Group Services and System Aspects;Mission Critical Services Common Requirements (MCCoRe); Stage 1(Release 20) 2025-08-01