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ETSI TS 129 329/2-2021 Digital Cellular Telecommunications System (Phase 2+) (Gsm); Universal Mobile Teleco...2023-09-23

ETSI TS 123 139-2018 Digital cellular telecommunications system (Phase 2+) (GSM); Universal Mobile Telecomm...2023-09-23

GB/T 33851-2017 信息技术系统间远程通信和信息交换基于双载波的无线高速率超宽带物理层测试规范 Information tec...2023-09-23

DIN EN 300175-5-2020 Digital Enhanced Cordless Telecommunications (DECT) - Common Interface (CI) - Part 5: ...2023-09-22

GB/T 34829-2017 空间站应用有效载荷数据通信规范 Space station specification of utilization payload data commu...2023-09-22

ETSI TS 151 010-1/2-2017 Digital cellular telecommunications system (Phase 2+) (GSM); Mobile Station (MS) c...2023-09-22

ETSI TS 129 215/3-2017 Digital cellular telecommunications system (Phase 2+) (GSM); Universal Mobile Teleco...2023-09-22

ETSI TS 132 423/5-2020 Digital Cellular Telecommunications System (Phase 2+) (Gsm); Universal Mobile Teleco...2023-09-22

ETSI TS 131 122-2013 Universal Mobile Telecommunications System (Umts); Lte; Universal Subscriber Identity ...2023-09-21

ETSI TR 126 947-2013 Universal Mobile Telecommunications System (Umts); Lte; Evaluation Of Mbms Fec Enhance...2023-09-21

CY/T 182-2019 专业内容数字阅读技术多窗口数据通讯 Professional content digital reading technology - Multiwin...2023-09-21

ETSI TS 133 108/4-2020 Universal Mobile Telecommunications System (Umts); Lte; Digital Cellular Telecommuni...2023-09-21

ETSI TS 123 303/6-2016 Universal Mobile Telecommunications System (Umts);Lte;Proximity-Based Services (Pros...2023-09-21

ETSI TS 103 557-2020 Speech And Multimedia Transmission Quality (Stq); Methods For Reproducing Reverberatio...2023-09-20

ETSI TS 129 336/5-2019 Universal Mobile Telecommunications System (Umts); Lte; Home Subscriber Server (Hss)...2023-09-20

ETSI TS 124 312/2-2017 Universal Mobile Telecommunications System (UMTS); LTE; Access Network Discovery and...2023-09-20

DIN EN 62325-351-2017 Framework for energy market communications - Part 351: CIM European market model exch...2023-09-20

BS ISO 19027-2016 使用图示符号的通信支持板的设计原则 Design principles for communication support board using...2023-09-20

ETSI TS 126 269-2020 Digital Cellular Telecommunications System (Phase 2+) (Gsm); Universal Mobile Telecomm...2023-09-20

ETSI TS 129 213-2020 Digital Cellular Telecommunications System (Phase 2+) (Gsm); Universal Mobile Telecomm...2023-09-19

DIN EN ISO 24534-4/A1-2019 Automatic vehicle and equipment identification - Electronic registration identif...2023-09-19

GB/T 20851.4-2019 电子收费专用短程通信第4部分：设备应用 Electronic toll collection—Dedicated short ran...2023-09-19

ETSI TS 132 346-2020 Digital Cellular Telecommunications System (Phase 2+) (Gsm); Universal Mobile Telecomm...2023-09-19

ETSI TS 132 240/2-2017 Digital cellular telecommunications system (Phase 2+) (GSM); Universal Mobile Teleco...2023-09-19

DIN EN 300175-4-2018 Digital Enhanced Cordless Telecommunications (DECT) - Common Interface (CI) - Part 4: ...2023-09-19

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