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No. Ç¥ÁعøÈ£ Ç¥Áظí Á¦/°³Á¤ÀÏ ¡å
9453 TTAT.3G-23.207V19.0.0 3rd Generation Partnership Project;Technical Specification Group Services and System Aspects;End-to-end Quality of Service (QoS) concept and architecture(Release 19) 2026-02-02
9452 TTAT.3G-23.214V19.0.0 3rd Generation Partnership Project;Technical Specification Group Services and System Aspects;Architecture enhancements for control and user plane separation of EPC nodes(Release 19) 2026-02-02
9451 TTAT.3G-23.216V19.0.0 3rd Generation Partnership Project;Technical Specification Group Services and System Aspects;Single Radio Voice Call Continuity (SRVCC); Stage 2(Release 19) 2026-02-02
9450 TTAT.3G-23.218V19.0.0 3rd Generation Partnership Project;Technical Specification Group Core Network and Terminals;IP Multimedia (IM) session handling; IM call model; Stage 2(Release 19) 2026-02-02
9449 TTAT.3G-23.221V19.0.0 3rd Generation Partnership Project;Technical Specification Group Services and System Aspects;Architectural requirements(Release 19) 2026-02-02
9448 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
9447 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
9446 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
9445 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
9444 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