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No. 표준번호 표준명 제/개정일 ▼
14307 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
14306 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
14305 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
14304 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
14303 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
14302 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
14301 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
14300 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
14299 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
14298 TTAT.3G-24.093V19.0.0 3rd Generation Partnership Project;Technical Specification Group Core Network and Terminals;Completion of Calls to Busy Subscriber (CCBS); Stage 3(Release 19) 2026-02-02