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※ 최신 표준만 조회됨. 이전 표준은 상세에서 확인가능.

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No. 표준종류 표준번호 표준제목 제개정일 정렬방향
1475 정보통신단체표준(TTAS) TTAT.3G-24.081V19.0.0 3rd Generation Partnership Project;Technical Specification Group Core Network and Terminals;Line Identification supplementary services; Stage 3(Release 19) 2026-02-02
1474 정보통신단체표준(TTAS) TTAT.3G-24.082V19.0.0 3rd Generation Partnership Project;Technical Specification Group Core Network and Terminals;Call Forwarding (CF) supplementary services; Stage 3(Release 19) 2026-02-02
1473 정보통신단체표준(TTAS) TTAT.3G-24.083V19.0.0 3rd Generation Partnership Project;Technical Specification Group Core Network and Terminals;Call Waiting (CW) and Call Hold (HOLD) supplementary services; Stage 3(Release 19) 2026-02-02
1472 정보통신단체표준(TTAS) TTAT.3G-24.084V19.0.0 3rd Generation Partnership Project;Technical Specification Group Core Network and Terminals;Multi Party (MPTY) supplementary service; Stage 3(Release 19) 2026-02-02
1471 정보통신단체표준(TTAS) TTAT.3G-24.085V19.0.0 3rd Generation Partnership Project;Technical Specification Group Core Network and Terminals;Closed User Group (CUG) supplementary service; Stage 3(Release 19) 2026-02-02
1470 정보통신단체표준(TTAS) TTAT.3G-24.086V19.0.0 3rd Generation Partnership Project;Technical Specification Group Core Network and Terminals;Advice of Charge (AoC) supplementary services; Stage 3(Release 19) 2026-02-02
1469 정보통신단체표준(TTAS) TTAT.3G-24.087V19.0.0 3rd Generation Partnership Project;Technical Specification Group Core Network and Terminals;User-to-User Signalling (UUS) Supplementary Service; Stage 3(Release 19) 2026-02-02
1468 정보통신단체표준(TTAS) TTAT.3G-24.088V19.0.0 3rd Generation Partnership Project;Technical Specification Group Core Network and Terminals;Call Barring (CB) supplementary service; Stage 3(Release 19) 2026-02-02
1467 정보통신단체표준(TTAS) TTAT.3G-24.090V19.0.0 3rd Generation Partnership Project;Technical Specification Group Core Network and Terminals;Unstructured Supplementary Service Data (USSD); Stage 3(Release 19) 2026-02-02
1466 정보통신단체표준(TTAS) TTAT.3G-24.091V19.0.0 3rd Generation Partnership Project;Technical Specification Group Core Network and Terminals;Explicit Call Transfer (ECT) supplementary service; Stage 3(Release 19) 2026-02-02