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※ 최신 표준만 조회됨. 이전 표준은 상세에서 확인가능.

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No. 표준종류 표준번호 표준제목 제개정일 정렬방향
35225 정보통신단체표준(TTAS) TTAT.3G-23.090V19.0.0 3rd Generation Partnership Project;Technical Specification Group Core Network and Terminals;Unstructured Supplementary Service Data (USSD); Stage 2(Release 19) 2026-02-02
35224 정보통신단체표준(TTAS) TTAT.3G-23.091V19.0.0 3rd Generation Partnership Project;Technical Specification Group Core Network and Terminals;Explicit Call Transfer (ECT) supplementary service; Stage 2(Release 19) 2026-02-02
35223 정보통신단체표준(TTAS) TTAT.3G-23.093V19.0.0 3rd Generation Partnership Project;Technical Specification Group Core Network and Terminals;Technical realization of Completion of Calls to Busy Subscriber (CCBS); Stage 2(Release 19) 2026-02-02
35222 정보통신단체표준(TTAS) TTAT.3G-23.094V19.0.0 3rd Generation Partnership Project;Technical Specification Group Core Network and Terminals;Follow-Me (FM); Stage 2(Release 19) 2026-02-02
35221 정보통신단체표준(TTAS) TTAT.3G-23.096V19.0.0 3rd Generation Partnership Project;Technical Specification Group Core Network and Terminals;Name identification supplementary services; Stage 2(Release 19) 2026-02-02
35220 정보통신단체표준(TTAS) TTAT.3G-23.097V19.0.0 3rd Generation Partnership Project;Technical Specification Group Core Network and Terminals;Multiple Subscriber Profile (MSP) (Phase 2); Stage 2(Release 19) 2026-02-02
35219 정보통신단체표준(TTAS) TTAT.3G-23.101V19.0.0 3rd Generation Partnership Project;Technical Specification Group Services and System Aspects;General Universal Mobile Telecommunications System (UMTS) architecture(Release 19) 2026-02-02
35218 정보통신단체표준(TTAS) TTAT.3G-23.107V19.0.0 3rd Generation Partnership Project;Technical Specification Group Services and System Aspects;Quality of Service (QoS) concept and architecture(Release 19) 2026-02-02
35217 정보통신단체표준(TTAS) TTAT.3G-23.108V19.0.0 3rd Generation Partnership Project;Technical Specification Group Core Network and Terminals;Mobile radio interface layer 3 specification, core network protocols; Stage 2(Release 19) 2026-02-02
35216 정보통신단체표준(TTAS) TTAT.3G-23.110V19.0.0 3rd Generation Partnership Project;Technical Specification Group Services and System Aspects;Universal Mobile Telecommunications System (UMTS) access stratum; Services and functions(Release 19) 2026-02-02