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No. 표준번호 표준명 제/개정일 ▲
1061 TTAT.3G-23.018(R10-10.4.0) Technical Specification Group Core Network and Terminals; Basic call handling; Technical realization 2016-08-10
1060 TTAT.3G-23.018(R12-12.2.0) Technical Specification Group Core Network and Terminals; Basic call handling; Technical realization 2016-08-10
1059 TTAT.3G-23.032(R12-12.0.0) Technical Specification Group Services and System Aspects; Universal Geographical Area Description (GAD) 2016-08-10
1058 TTAT.3G-23.081(R12-12.0.0) Technical Specification Group Core Network and Terminals; Line identification supplementary services; Stage 2 2016-08-10
1057 TTAT.3G-23.082(R12-12.0.0) Technical Specification Group Core Network and Terminals; Call Forwarding (CF) supplementary services; Stage 2 2016-08-10
1056 TTAT.3G-23.083(R12-12.0.0) Technical Specification Group Core Network and Terminals; Call Waiting (CW) and Call Hold (HOLD) supplementary services; Stage 2 2016-08-10
1055 TTAT.3G-23.084(R12-12.0.0) Technical Specification Group Core Network and Terminals; Multi Party (MPTY) supplementary service; Stage 2 2016-08-10
1054 TTAT.3G-23.085(R12-12.0.0) Technical Specification Group Core Network and Terminals; Closed User Group (CUG) supplementary service; Stage 2 2016-08-10
1053 TTAT.3G-23.086(R12-12.0.0) Technical Specification Group Core Network; Advice of Charge (AoC) supplementary services; Stage 2 2016-08-10
1052 TTAT.3G-23.087(R12-12.0.0) Technical Specification Group Core Network; User-to-User Signalling (UUS) supplementary service; Stage 2 2016-08-10