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ETSI TS 129 219/4-2019 Digital Cellular Telecommunications System (Phase 2+) (Gsm); Universal Mobile Teleco...2023-05-31

ETSI TS 144 003-2020 Digital Cellular Telecommunications System (Phase 2+) (Gsm); Mobile Station - Base Sta...2023-05-27

BS EN 61158-4-14-2014 工业通信网络现场总线规范数据链路层协议规范 14型元件 Industrial communication network...2023-05-26

IEC 61158-4-2-2014 工业通信网络--现场总线规范--第4-2部分：数据链路层协议规范--类型2要素 Industrial communicati...2023-05-26

ETSI TS 142 043-2018 Digital cellular telecommunications system (Phase 2+) (GSM); Support of Localised Serv...2023-05-26

ETSI EN 301 489-52-2016 ElectroMagnetic Compatibility (EMC) standard for radio equipment and services; Part...2023-05-26

ETSI TS 128 703/2-2017 Universal Mobile Telecommunications System (UMTS); LTE; Telecommunication management...2023-05-26

ETSI TS 132 405-2018 Digital cellular telecommunications system (Phase 2+) (GSM); Universal Mobile Telecomm...2023-05-26

GB/T 40783.1-2021 信息技术系统间远程通信和信息交换磁域网第1部分：空中接口 Information technology-Telecommun...2023-05-26

ETSI TS 123 214/4-2018 Universal Mobile Telecommunications System (Umts); Lte; Architecture Enhancements Fo...2023-05-26

ETSI TS 129 219/2-2017 Digital cellular telecommunications system (Phase 2+) (GSM); Universal Mobile Teleco...2023-05-26

ETSI TS 152 021-2017 Digital cellular telecommunications system (Phase 2+);Network Management (NM) procedur...2023-05-26

ETSI TS 145 004/2-2017 Digital cellular telecommunication system (Phase 2+) (GSM); GSM/EDGE Modulation (V14...2023-05-25

ETSI TS 129 219/6-2019 Digital Cellular Telecommunications System (Phase 2+) (Gsm); Universal Mobile Teleco...2023-05-25

ETSI TS 124 305-2017 Digital cellular telecommunications system (Phase 2+) (GSM);Universal Mobile Telecommu...2023-05-17

ETSI TS 143 059-2017 Digital cellular telecommunications system (Phase 2+) (GSM); Functional stage 2 descri...2023-05-17

ETSI TR 122 967-2017 Digital cellular telecommunications system (Phase 2+) (GSM);Universal Mobile Telecommu...2023-05-17

ETSI TR 126 949-2018 Universal Mobile Telecommunications System (UMTS); LTE; Video formats for 3GPP service...2023-05-17

ETSI TS 133 127-2020 Lte; 5G; Digital Cellular Telecommunications System (Phase 2+) (Gsm); Universal Mobile...2023-05-18

DL/T 1950-2018 变电站数据通信网关机检测规范 The test specifications for data communication gateway of substa...2023-05-18

ETSI TS 126 247/3-2020 Universal Mobile Telecommunications System (Umts); Lte; Transparent End-To-End Packe...2023-05-18

ETSI TS 146 082-2018 Digital cellular telecommunications system (Phase 2+) (GSM); Voice Activity Detector (...2023-05-18

ETSI TS 145 008/4-2019 Digital Cellular Telecommunications System (Phase 2+) (Gsm); Gsm/Edge Radio Subsyste...2023-05-18

ETSI TS 132 752-2013 Digital Cellular Telecommunications System (Phase 2+); Universal Mobile Telecommunicat...2023-05-18

ETSI TS 129 061/3-2018 Digital Cellular Telecommunications System (Phase 2+) (Gsm); Universal Mobile Teleco...2023-05-18

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