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No. 표준종류 표준번호 표준제목 제개정일 정렬방향
1565 정보통신단체표준(TTAS) TTAT.3G-23.221V19.0.0 3rd Generation Partnership Project;Technical Specification Group Services and System Aspects;Architectural requirements(Release 19) 2026-02-02
1564 정보통신단체표준(TTAS) TTAT.3G-23.222V19.7.0 3rd Generation Partnership Project;Technical Specification Group Services and System Aspects;Common API Framework for 3GPP Northbound APIs(Release 19) 2026-02-02
1563 정보통신단체표준(TTAS) TTAT.3G-23.226V19.0.0 3rd Generation Partnership Project;Technical Specification Group Services and System Aspects;Global text telephony (GTT); Stage 2(Release 19) 2026-02-02
1562 정보통신단체표준(TTAS) TTAT.3G-23.228V19.4.0 3rd Generation Partnership Project;Technical Specification Group Services and System Aspects;IP Multimedia Subsystem (IMS); Stage 2(Release 19) 2026-02-02
1561 정보통신단체표준(TTAS) TTAT.3G-23.231V19.0.0 3rd Generation Partnership Project;Technical Specification Group Core Network and Terminals;SIP-I based circuit-switched core network; Stage 2(Release 19) 2026-02-02
1560 정보통신단체표준(TTAS) TTAT.3G-23.236V19.0.0 3rd Generation Partnership Project;Technical Specification Group Services and System Aspects;Intra-domain connection of Radio Access Network (RAN) nodes to multiple Core Network (CN) nodes(Release 19) 2026-02-02
1559 정보통신단체표준(TTAS) TTAT.3G-23.237V19.0.0 3rd Generation Partnership Project;Technical Specification Group Services and System Aspects;IP Multimedia Subsystem (IMS) Service Continuity; Stage 2(Release 19) 2026-02-02
1558 정보통신단체표준(TTAS) TTAT.3G-23.240V19.0.0 3rd Generation Partnership Project;Technical Specification Group Services and System Aspects;3GPP Generic User Profile (GUP); Architecture (Stage 2)(Release 19) 2026-02-02
1557 정보통신단체표준(TTAS) TTAT.3G-23.246V19.0.0 3rd Generation Partnership Project;Technical Specification Group Services and System Aspects;Multimedia Broadcast/Multicast Service (MBMS); Architecture and functional description(Release 19) 2026-02-02
1556 정보통신단체표준(TTAS) TTAT.3G-23.251V19.0.0 3rd Generation Partnership Project;Technical Specification Group Services and System Aspects;Network sharing; Architecture and functional description(Release 19) 2026-02-02