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No. 표준종류 표준번호 표준제목 제개정일 정렬방향
23668 정보통신단체표준(TTAS) TTAT.3G-22.973V17.0.0 3rd Generation Partnership Project;Technical Specification Group Services and System Aspects;IMS Multimedia Telephony service; and supplementary services 2022-08-05
23667 정보통신단체표준(TTAS) TTAT.3G-22.977V17.0.0 3rd Generation Partnership Project;Technical Specification Group Services and System Aspects;Feasibility study for speech-enabled services 2022-08-05
23666 정보통신단체표준(TTAS) TTAT.3G-22.978V17.0.0 3rd Generation Partnership Project;Technical Specification Group Services and System Aspects;All-IP network (AIPN) feasibility study 2022-08-05
23665 정보통신단체표준(TTAS) TTAT.3G-22.979V17.0.0 3rd Generation Partnership Project;Technical Specification Group Services and System Aspects;Feasibility study on combined Circuit Switched (CS) calls and IP Multimedia Subsystem (IMS) sessions 2022-08-05
23664 정보통신단체표준(TTAS) TTAT.3G-22.980V17.0.0 3rd Generation Partnership Project;Technical Specification Group Services and System Aspects;Network composition feasibility study 2022-08-05
23663 정보통신단체표준(TTAS) TTAT.3G-22.982V17.0.0 3rd Generation Partnership Project;Technical Specification Group Services and System Aspects;Study of Customised Alerting Tone (CAT) requirements 2022-08-05
23662 정보통신단체표준(TTAS) TTAT.3G-22.983V17.0.0 3rd Generation Partnership Project;Technical Specification Group Services and System Aspects;Services alignment and migration 2022-08-05
23661 정보통신단체표준(TTAS) TTAT.3G-22.985V17.0.0 3rd Generation Partnership Project;Technical Specification Group Services and System Aspects;Service requirements for the User Data Convergence (UDC) 2022-08-05
23660 정보통신단체표준(TTAS) TTAT.3G-22.986V17.0.0 3rd Generation Partnership Project;Technical Specification Group Services and System Aspects;Study on Service Specific Access Control 2022-08-05
23659 정보통신단체표준(TTAS) TTAT.3G-22.987V17.0.0 3rd Generation Partnership Project;Technical Specification Group Services and System Aspects;Study of haptic services requirements 2022-08-05