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BS EN 61158-3-20-2014 工业通信网络现场总线规范数据链路层服务定义 20型元件 Industrial communication network...2023-05-13

BS IEC 61196-9-1-2015 同轴通信电缆柔性射频同轴电缆空白详细规范 Coaxial communication cables. Flexible RF c...2023-05-13

ETSI TS 131 121/6-2020 Universal Mobile Telecommunications System (Umts); Lte; 5G; Uicc-Terminal Interface;...2023-05-13

ETSI TS 125 410-2017 Universal Mobile Telecommunications System (UMTS);UTRAN Iu interface: General aspects ...2023-05-13

ETSI TS 125 224-2017 Universal Mobile Telecommunications System (UMTS);Physical layer procedures (TDD) (V14...2023-05-12

ETSI TS 124 647-2018 Digital cellular telecommunications system (Phase 2+) (GSM); Universal Mobile Telecomm...2023-05-12

ETSI TS 124 167/2-2017 Universal Mobile Telecommunications System (UMTS); LTE; 3GPP IMS Management Object (...2023-05-12

ETSI TS 137 145-1/7-2019 Universal Mobile Telecommunications System (Umts); Lte; Active Antenna System (Aas...2023-05-12

ETSI TS 133 108/4-2018 Universal Mobile Telecommunications System (Umts); Lte; Digital Cellular Telecommuni...2023-05-12

BS EN ISO 13141-2015+A1-2017 Electronic fee collection. Localisation augmentation communication for autono...2023-05-11

ETSI TS 137 145-2/2-2019 Universal Mobile Telecommunications System (Umts); Lte; Active Antenna System (Aas...2023-05-11

ETSI TS 132 252-2013 Digital cellular telecommunications system (Phase 2+); Universal Mobile Telecommunicat...2023-05-11

GB/T 29618.5120-2021 现场设备工具（FDT）接口规范第5120部分：通用对象模型的通信实现 IEC 61784 CPF 2 Field device t...2023-05-11

ETSI TS 144 064-2018 Digital cellular telecommunications system (Phase 2+) (GSM); Mobile Station - Serving ...2023-05-10

BS EN IEC 62923-2-2018 Maritime navigation and radiocommunication equipment and systems. Bridge alert mana...2023-05-10

ETSI TR 122 987-2017 Digital cellular telecommunications system (Phase 2+) (GSM);Universal Mobile Telecommu...2023-05-10

ETSI TS 133 107/2-2017 Universal Mobile Telecommunications System (UMTS); LTE; 3G security; Lawful intercep...2023-05-10

ETSI TS 124 229/12-2018 Digital Cellular Telecommunications System (Phase 2+) (Gsm); Universal Mobile Telec...2023-05-10

ETSI TR 123 924-2020 Universal Mobile Telecommunications System (Umts); Feasibility Study On Non-Access Str...2023-05-10

ETSI TS 103 723-2020 Intelligent Transport Systems (Its); Profile For Lte-V2X Direct Communication2023-05-10

BS EN 61158-5-14-2014 工业通讯网络现场总线规范应用层服务定义 14型元件 Industrial communication networks. F...2023-05-09

ETSI TS 123 108-2018 Digital cellular telecommunications system (Phase 2+) (GSM); Universal Mobile Telecomm...2023-05-09

ETSI TS 123 122/2-2019 Digital Cellular Telecommunications System (Phase 2+) (Gsm); Universal Mobile Teleco...2023-05-09

ETSI TS 133 203/5-2020 Digital Cellular Telecommunications System (Phase 2+) (Gsm); Universal Mobile Teleco...2023-05-09

ETSI TR 137 941/2-2020 Universal Mobile Telecommunications System (Umts); Lte; 5G; Radio Frequency (Rf) Con...2023-05-09

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