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No. 표준종류 표준번호 표준제목 제개정일 정렬방향
19885 정보통신단체표준(TTAS) TTAT.3G-22.173V17.3.0 3GPP - Technical Specification Group Services and System Aspects; IP Multimedia Core Network Subsystem (IMS) Multimedia Telephony Service and supplementary services; Stage 1 2021-06-10
19884 정보통신단체표준(TTAS) TTAT.3G-22.261V16.14.0 3GPP - Technical Specification Group Services and System Aspects; Service requirements for the 5G system; Stage 1 2021-06-10
19883 정보통신단체표준(TTAS) TTAT.3G-22.261V17.6.0 3GPP - Technical Specification Group Services and System Aspects; Service requirements for the 5G system; Stage 1 2021-06-10
19882 정보통신단체표준(TTAS) TTAT.3G-22.261V18.2.0 3GPP - Technical Specification Group Services and System Aspects; Service requirements for the 5G system; Stage 1 2021-06-10
19881 정보통신단체표준(TTAS) TTAT.3G-22.278V13.6.0 3GPP - Technical Specification Group Services and System Aspects; Service requirements for the Evolved Packet System (EPS) 2021-06-10
19880 정보통신단체표준(TTAS) TTAT.3G-22.278V14.6.0 3GPP - Technical Specification Group Services and System Aspects; Service requirements for the Evolved Packet System (EPS) 2021-06-10
19879 정보통신단체표준(TTAS) TTAT.3G-22.278V15.5.0 3GPP - Technical Specification Group Services and System Aspects; Service requirements for the Evolved Packet System (EPS) 2021-06-10
19878 정보통신단체표준(TTAS) TTAT.3G-22.278V16.3.0 3GPP - Technical Specification Group Services and System Aspects; Service requirements for the Evolved Packet System (EPS) 2021-06-10
19877 정보통신단체표준(TTAS) TTAT.3G-22.278V17.2.0 3GPP - Technical Specification Group Services and System Aspects; Service requirements for the Evolved Packet System (EPS) 2021-06-10
19876 정보통신단체표준(TTAS) TTAT.3G-22.280V17.5.0 3GPP - Technical Specification Group Services and System Aspects; Mission Critical Services Common Requirements (MCCoRe); Stage 1 2021-06-10