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No. 표준종류 표준번호 표준제목 제개정일 정렬방향
20575 정보통신단체표준(TTAS) TTAT.3G-32.251V17.0.0 3rd Generation Partnership Project; Technical Specification Group Services and System Aspects; Telecommunication management; Charging management; Packet Switched (PS) domain charging 2021-09-30
20574 정보통신단체표준(TTAS) TTAT.3G-32.254V17.0.0 3rd Generation Partnership Project; Technical Specification Group Services and System Aspects; Telecommunication management; Charging management; Exposure function northbound Application Program Interfaces (APIs) charging 2021-09-30
20573 정보통신단체표준(TTAS) TTAT.3G-32.255V16.9.0 3rd Generation Partnership Project; Technical Specification Group Services and System Aspects; Telecommunication management; Charging management; 5G data connectivity domain charging; stage 2 2021-09-30
20572 정보통신단체표준(TTAS) TTAT.3G-32.255V17.2.0 3rd Generation Partnership Project; Technical Specification Group Services and System Aspects; Telecommunication management; Charging management; 5G data connectivity domain charging; stage 2 2021-09-30
20571 정보통신단체표준(TTAS) TTAT.3G-32.260V17.2.0 3rd Generation Partnership Project; Technical Specification Group Services and System Aspects; Telecommunication management; Charging management; IP Multimedia Subsystem (IMS) charging 2021-09-30
20570 정보통신단체표준(TTAS) TTAT.3G-32.274V16.3.0 3rd Generation Partnership Project; Technical Specification Group Services and System Aspects; Telecommunication management; Charging management; Short Message Service (SMS) charging 2021-09-30
20569 정보통신단체표준(TTAS) TTAT.3G-32.274V17.0.0 3rd Generation Partnership Project; Technical Specification Group Services and System Aspects; Telecommunication management; Charging management; Short Message Service (SMS) charging 2021-09-30
20568 정보통신단체표준(TTAS) TTAT.3G-32.275V17.2.0 3rd Generation Partnership Project; Technical Specification Group Services and System Aspects; Telecommunication management; Charging management; MultiMedia Telephony (MMTel) charging 2021-09-30
20567 정보통신단체표준(TTAS) TTAT.3G-32.290V16.8.0 3rd Generation Partnership Project; Technical Specification Group Services and System Aspects; Telecommunication management; Charging management; 5G system; Services, operations and procedures of charging using Service Based Interface (SBI) 2021-09-30
20566 정보통신단체표준(TTAS) TTAT.3G-32.290V17.2.0 3rd Generation Partnership Project; Technical Specification Group Services and System Aspects; Telecommunication management; Charging management; 5G system; Services, operations and procedures of charging using Service Based Interface (SBI) 2021-09-30