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  • IEC 61156-12-2021 数字通信用多芯对称双/四芯电缆--第12部分:传输特性达600mhz的对称单对电缆--工作区域布线--分规...2023-08-10
  • ETSI TS 132 411-2020 Digital Cellular Telecommunications System (Phase 2+) (Gsm); Universal Mobile Telecomm...2023-08-09
  • ETSI TS 123 097-2020 Digital Cellular Telecommunications System (Phase 2+) (Gsm); Universal Mobile Telecomm...2023-08-09
  • ETSI TR 126 949-2020 Universal Mobile Telecommunications System (Umts); Lte; Video Formats For 3Gpp Service...2023-08-09
  • ETSI TS 126 403-2017 Digital cellular telecommunications system (Phase 2+) (GSM);Universal Mobile Telecommu...2023-08-09
  • ETSI TR 122 942-2017 Digital cellular telecommunications system (Phase 2+) (GSM);Universal Mobile Telecommu...2023-08-09
  • ETSI TS 124 229/4-2018 Digital Cellular Telecommunications System (Phase 2+) (Gsm); Universal Mobile Teleco...2023-08-09
  • ETSI EN 300 175-6-2019 Digital Enhanced Cordless Telecommunications (Dect); Common Interface (Ci); Part 6: ...2023-08-09
  • GB/T 35381.6-2017 农林拖拉机和机械 串行控制和通信数据网络 第6部分：虚拟终端 Tractors and machinery for agricul...2023-08-09
  • DIN EN 302571-2017 Intelligent Transport Systems (ITS) - Radiocommunications equipment operating in the 58...2023-08-09
  • ETSI TS 131 130/4-2020 Digital Cellular Telecommunications System (Phase 2+) (Gsm); Universal Mobile Teleco...2023-08-09
  • ETSI TS 126 447-2017 Universal Mobile Telecommunications System (UMTS); LTE; Codec for Enhanced Voice Servi...2023-08-08
  • ETSI TS 124 235-2015 Universal Mobile Telecommunications System (Umts); Lte; 3Gpp System To Wireless Local ...2023-08-08
  • ETSI TS 129 212/6-2019 Universal Mobile Telecommunications System (Umts); Lte; Policy And Charging Control ...2023-08-07
  • ETSI TS 122 004-2018 Digital cellular telecommunications system (Phase 2+) (GSM); Universal Mobile Telecomm...2023-08-07
  • ETSI TS 132 273-2020 Digital Cellular Telecommunications System (Phase 2+) (Gsm); Universal Mobile Telecomm...2023-08-07
  • ETSI TS 131 121/2-2017 Universal Mobile Telecommunications System (UMTS); LTE; UICC-terminal interface; Uni...2023-08-07
  • ETSI TS 132 296-2020 Digital Cellular Telecommunications System (Phase 2+) (Gsm); Universal Mobile Telecomm...2023-08-07
  • ETSI TS 128 611-2018 Digital Cellular Telecommunications System (Phase 2+) (Gsm); Universal Mobile Telecomm...2023-08-07
  • ETSI EN 301 489-6-2017 ElectroMagnetic Compatibility (EMC) standard for radio equipment and services; Part ...2023-08-07
  • DIN EN 300175-3-2018 Digital Enhanced Cordless Telecommunications (DECT) - Common Interface (CI) - Part 3: ...2023-08-07
  • ETSI TS 137 571-4/3-2019 Universal Mobile Telecommunications System (Umts); Lte; Universal Terrestrial Radi...2023-08-07
  • ETSI TS 132 616/2-2017 Digital cellular telecommunications system (Phase 2+) (GSM); Universal Mobile Teleco...2023-08-07
  • ETSI TS 132 421-2019 Digital Cellular Telecommunications System (Phase 2+) (Gsm); Universal Mobile Telecomm...2023-08-07
  • ETSI TS 135 208-2018 Universal Mobile Telecommunications System (Umts); Lte; 3G Security; Specification Of ...2023-08-06
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