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※ 최신 표준만 조회됨. 이전 표준은 상세에서 확인가능.

검색페이지로
No. 표준종류 표준번호 표준제목 제개정일 정렬방향
18375 정보통신단체표준(TTAS) TTAT.3G-22.101(R15-15.6.0) 3GPP - Services and System Aspects; Service aspects; Service principles (Release15) 2019-08-14
18374 정보통신단체표준(TTAS) TTAT.3G-22.105(R15-15.0.0) 3GPP - Services and System Aspects; Services and service capabilities (Release15) 2019-08-14
18373 정보통신단체표준(TTAS) TTAT.3G-22.115(R15-15.5.0) 3GPP - Services and System Aspects; Service aspects; Charging and billing (Release15) 2019-08-14
18372 정보통신단체표준(TTAS) TTAT.3G-22.129(R15-15.0.0) 3GPP - Services and System Aspects; Service aspects; Handover requirements between UTRAN and GERAN or other radio systems (Release15) 2019-08-14
18371 정보통신단체표준(TTAS) TTAT.3G-22.135(R15-15.0.0) 3GPP - Services and System Aspects; Multicall; Service description; Stage 1 (Release15) 2019-08-14
18370 정보통신단체표준(TTAS) TTAT.3G-22.140(R15-15.0.0) 3GPP - Services and System Aspects; Multimedia Messaging Service (MMS); Stage 1 (Release15) 2019-08-14
18369 정보통신단체표준(TTAS) TTAT.3G-22.153(R15-15.0.0) 3GPP - Services and System Aspects; Multimedia priority service (Release15) 2019-08-14
18368 정보통신단체표준(TTAS) TTAT.3G-22.173(R15-15.1.0) 3GPP - Services and System Aspects; IP Multimedia Core Network Subsystem (IMS) Multimedia Telephony Service and supplementary services; Stage 1 (Release15) 2019-08-14
18367 정보통신단체표준(TTAS) TTAT.3G-22.179(R15-15.2.0) 3GPP - Services and System Aspects; Mission Critical Push To Talk (MCPTT); Stage 1 (Release15) 2019-08-14
18366 정보통신단체표준(TTAS) TTAT.3G-22.182(R15-15.0.0) 3GPP - Services and System Aspects; Customized Alerting Tones (CAT) Requirements; Stage 1 (Release15) 2019-08-14