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  • ETSI TS 124 604-2020 Digital Cellular Telecommunications System (Phase 2+) (Gsm); Universal Mobile Telecomm...2023-07-20
  • IEC 61196-1-303-2018 同軸通信電纜--第1-303部分:機(jī)械試驗(yàn)方法--銀和鍍錫厚度的試驗(yàn) Coaxial communication cables...2023-07-20
  • ETSI TS 132 103-2017 Digital Cellular Telecommunications System (Phase 2+) (Gsm); Universal Mobile Telecomm...2023-07-20
  • ETSI TS 143 064/3-2019 Digital Cellular Telecommunications System (Phase 2+) (Gsm); General Packet Radio Se...2023-07-20
  • ETSI TS 137 462/4-2019 Universal Mobile Telecommunications System (Umts); Lte; 5G; Iuant Interface: Signall...2023-07-20
  • ETSI TS 129 272/3-2018 Universal Mobile Telecommunications System (Umts); Lte; Evolved Packet System (Eps);...2023-07-20
  • ETSI TS 129 274/4-2018 Universal Mobile Telecommunications System (Umts); Lte; 3Gpp Evolved Packet System (...2023-07-20
  • ETSI TS 129 282-2017 Universal Mobile Telecommunications System (UMTS); LTE; Mobile IPv6 vendor specific op...2023-07-19
  • GB/T 17737.8-2022 同軸通信電纜 第8部分：聚四氟乙烯絕緣半柔電纜分規(guī)范 Coaxial communication cables-Part 8 : Sec...2023-07-19
  • ETSI TS 137 141/2-2017 Digital cellular telecommunications system (Phase 2+) (GSM); Universal Mobile Teleco...2023-07-19
  • ETSI TS 123 402/3-2018 Universal Mobile Telecommunications System (Umts); Lte; Architecture Enhancements Fo...2023-07-19
  • ETSI TS 129 118/3-2018 Universal Mobile Telecommunications System (Umts); Lte; Mobility Management Entity (...2023-07-19
  • ETSI TS 128 735-2017 Universal Mobile Telecommunications System (UMTS); LTE; Telecommunication management; ...2023-07-19
  • GB/T 17737.310-2018 同軸通信電纜 第1-310部分:機(jī)械試驗(yàn)方法 銅包金屬的扭轉(zhuǎn)特性試驗(yàn) Coaxial communication cable...2023-07-19
  • BS EN IEC 61500-2019 Nuclear power plants. Instrumentation and control systems important to safety. Data c...2023-07-18
  • ETSI TS 127 010-2020 Digital Cellular Telecommunications System (Phase 2+) (Gsm); Universal Mobile Telecomm...2023-07-18
  • ETSI TR 122 968-2017 Digital cellular telecommunications system (Phase 2+) (GSM);Universal Mobile Telecommu...2023-07-18
  • ETSI TS 128 654-2013 Universal Mobile Telecommunications System (Umts); Lte; Telecommunication Management; ...2023-07-18
  • ETSI TS 126 410-2018 Digital cellular telecommunications system (Phase 2+) (GSM); Universal Mobile Telecomm...2023-07-18
  • ETSI TS 131 133-2017 Digital cellular telecommunications system (Phase 2+) (GSM); Universal Mobile Telecomm...2023-07-18
  • ETSI TS 132 111-6-2014 Digital Cellular Telecommunications System (Phase 2+); Universal Mobile Telecommunic...2023-07-18
  • ETSI TS 132 372-2020 Digital Cellular Telecommunications System (Phase 2+) (Gsm); Universal Mobile Telecomm...2023-07-18
  • IEC 61158-4-21-2019 工業(yè)通信網(wǎng)絡(luò)--現(xiàn)場(chǎng)總線規(guī)范--第4-21部分：數(shù)據(jù)鏈路層協(xié)議規(guī)范--類(lèi)型21要素 Industrial communic...2023-07-16
  • ETSI TS 144 318-2014 Digital Cellular Telecommunications System (Phase 2+);Generic Access Network (Gan);Mob...2023-07-16
  • IEC 60027-2-2019 電工技術(shù)用字母符號(hào)--第2部分:電信和電子學(xué) Letter symbols to be used in electrical technology...2023-07-16
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