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No. 표준종류 표준번호 표준제목 제개정일 정렬방향
21945 정보통신단체표준(TTAS) TTAT.3G-22.153V18.1.0 3rd Generation Partnership Project; Technical Specification Group Services and System Aspects; Multimedia priority service 2022-03-04
21944 정보통신단체표준(TTAS) TTAT.3G-22.228V17.1.0 3rd Generation Partnership Project; Technical Specification Group Services and System Aspects; Service requirements for the Internet Protocol (IP) multimedia core network subsystem (IMS); Stage 1 2022-03-04
21943 정보통신단체표준(TTAS) TTAT.3G-22.261V16.16.0 3rd Generation Partnership Project; Technical Specification Group Services and System Aspects; Service requirements for the 5G system 2022-03-04
21942 정보통신단체표준(TTAS) TTAT.3G-22.261V17.9.0 3rd Generation Partnership Project; Technical Specification Group Services and System Aspects; Service requirements for the 5G system 2022-03-04
21941 정보통신단체표준(TTAS) TTAT.3G-22.261V18.5.0 3rd Generation Partnership Project; Technical Specification Group Services and System Aspects; Service requirements for the 5G system 2022-03-04
21940 정보통신단체표준(TTAS) TTAT.3G-22.926V18.0.0 3rd Generation Partnership Project; Technical Specification Group Services and System Aspects; Guidelines for extraterritorial 5G Systems (5GS) 2022-03-04
21939 정보통신단체표준(TTAS) TTAT.3G-22.989V18.3.0 3rd Generation Partnership Project; Technical Specification Group Services and System Aspects; Study on Future Railway Mobile Communication System 2022-03-04
21938 정보통신단체표준(TTAS) TTAT.3G-22.990V18.0.0 3rd Generation Partnership Project; Technical Specification Group Services and System Aspects; Study on off-network for rail 2022-03-04
21937 정보통신단체표준(TTAS) TTAT.3G-23.003V15.11.0 3rd Generation Partnership Project; Technical Specification Group Core Network and Terminals; Numbering, addressing and identification 2022-03-04
21936 정보통신단체표준(TTAS) TTAT.3G-23.003V16.8.0 3rd Generation Partnership Project; Technical Specification Group Core Network and Terminals; Numbering, addressing and identification 2022-03-04