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No. 표준종류 표준번호 표준제목 제개정일 정렬방향
23628 정보통신단체표준(TTAS) TTAT.3G-23.085V17.0.0 3rd Generation Partnership Project;Technical Specification Group Core Network and Terminals;Closed User Group (CUG) supplementary service; Stage 2 2022-08-05
23627 정보통신단체표준(TTAS) TTAT.3G-23.086V17.0.0 3rd Generation Partnership Project;Technical Specification Group Core Network and Terminals;Advice of Charge (AoC) supplementary services; Stage 2 2022-08-05
23626 정보통신단체표준(TTAS) TTAT.3G-23.087V17.0.0 3rd Generation Partnership Project;Technical Specification Group Core Network and Terminals;User-to-User Signalling (UUS) supplementary service; Stage 2 2022-08-05
23625 정보통신단체표준(TTAS) TTAT.3G-23.088V17.0.0 3rd Generation Partnership Project;Technical Specification Group Core Network and Terminals;Call Barring (CB) Supplementary Services; Stage 2 2022-08-05
23624 정보통신단체표준(TTAS) TTAT.3G-23.090V17.0.0 3rd Generation Partnership Project;Technical Specification Group Core Network and Terminals;Unstructured Supplementary Service Data (USSD); Stage 2 2022-08-05
23623 정보통신단체표준(TTAS) TTAT.3G-23.091V17.0.0 3rd Generation Partnership Project;Technical Specification Group Core Network and Terminals;Explicit Call Transfer (ECT) supplementary service; Stage 2 2022-08-05
23622 정보통신단체표준(TTAS) TTAT.3G-23.093V17.0.0 3rd Generation Partnership Project;Technical Specification Group Core Network and Terminals;Technical realization of Completion of Calls to Busy Subscriber (CCBS); Stage 2 2022-08-05
23621 정보통신단체표준(TTAS) TTAT.3G-23.094V17.0.0 3rd Generation Partnership Project;Technical Specification Group Core Network and Terminals;Follow-Me (FM); Stage 2 2022-08-05
23620 정보통신단체표준(TTAS) TTAT.3G-23.096V17.0.0 3rd Generation Partnership Project;Technical Specification Group Core Network and Terminals;Name identification supplementary services; Stage 2 2022-08-05
23619 정보통신단체표준(TTAS) TTAT.3G-23.097V17.0.0 3rd Generation Partnership Project;Technical Specification Group Core Network and Terminals;Multiple Subscriber Profile (MSP) (Phase 2); Stage 2 2022-08-05