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No. 표준종류 표준번호 표준제목 제개정일 정렬방향
13205 정보통신단체표준(TTAS) TTAT.3G-21.101V17.0.0 3rd Generation Partnership Project;Technical Specification Group Services and System Aspects;Technical Specifications and Technical Reports for a UTRAN-based 3GPP system 2022-08-05
13204 정보통신단체표준(TTAS) TTAT.3G-21.201V17.0.0 3rd Generation Partnership Project;Technical Specification Group Services and System Aspects;Technical Specifications and Technical Reports for an Evolved Packet System (EPS) based 3GPP system 2022-08-05
13203 정보통신단체표준(TTAS) TTAT.3G-21.202V17.0.0 3rd Generation Partnership Project;Technical Specification Group Services and System Aspects;Technical Specifications and Technical Reports relating to the Common IP Multimedia Subsystem (IMS) 2022-08-05
13202 정보통신단체표준(TTAS) TTAT.3G-21.205V17.0.0 3rd Generation Partnership Project;Technical Specification Group Services and System Aspects;Technical Specifications and Technical Reports for a 5G based 3GPP system 2022-08-05
13201 정보통신단체표준(TTAS) TTAT.3G-22.001V17.0.0 3rd Generation Partnership Project;Technical Specification Group Services and System Aspects;Principles of circuit telecommunication services supported by a Public Land Mobile Network (PLMN) 2022-08-05
13200 정보통신단체표준(TTAS) TTAT.3G-22.002V17.0.0 3rd Generation Partnership Project;Technical Specification Group Services and System Aspects;Circuit Bearer Services (BS) supported by a Public Land Mobile Network (PLMN) 2022-08-05
13199 정보통신단체표준(TTAS) TTAT.3G-22.003V17.0.0 3rd Generation Partnership Project;Technical Specification Group Services and System Aspects;Circuit Teleservices supported by a Public Land Mobile Network (PLMN) 2022-08-05
13198 정보통신단체표준(TTAS) TTAT.3G-22.004V17.0.0 3rd Generation Partnership Project;Technical Specification Group Services and System Aspects;General on supplementary services 2022-08-05
13197 정보통신단체표준(TTAS) TTAT.3G-22.022V17.0.0 3rd Generation Partnership Project;Technical Specification Group Services and System Aspects;Personalisation of Mobile Equipment (ME); Mobile functionality specification 2022-08-05
13196 정보통신단체표준(TTAS) TTAT.3G-22.024V17.0.0 3rd Generation Partnership Project;Technical Specification Group Services and System Aspects;Description of Charge Advice Information (CAI) 2022-08-05