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  • ETSI TS 132 421/4-2020 Digital Cellular Telecommunications System (Phase 2+) (Gsm); Universal Mobile Teleco...2023-07-23
  • ETSI TS 128 702-2020 Universal Mobile Telecommunications System (Umts); Lte; Telecommunication Management; ...2023-07-23
  • ETSI TS 143 059-2018 Digital cellular telecommunications system (Phase 2+) (GSM); Functional stage 2 descri...2023-07-23
  • ETSI TS 137 104/1-2019 Digital Cellular Telecommunications System (Phase 2+) (Gsm); Universal Mobile Teleco...2023-07-23
  • CNS 62498-3-2020 鐵路應(yīng)用－設(shè)備之環(huán)境條件－第3部：號志及電訊設(shè)備 鐵路應(yīng)用－設(shè)備之環(huán)境條件－第3部：號志及電訊設(shè)備\Railwa...2023-07-23
  • BS EN 16603-50-13-2014 航天工程 MIL STD 1553BB數(shù)據(jù)總線板載飛船的接口和通信協(xié)議 Space engineering. Interface ...2023-07-22
  • ETSI TS 145 008/7-2018 Digital Cellular Telecommunications System (Phase 2+) (Gsm); Gsm/Edge Radio Subsyste...2023-07-22
  • ETSI TS 123 167/3-2020 Universal Mobile Telecommunications System (Umts); Lte; Ip Multimedia Subsystem (Ims...2023-07-22
  • ETSI TS 143 318-2018 Digital cellular telecommunications system (Phase 2+) (GSM); Generic Access Network (G...2023-07-22
  • BS ISO 15765-4-2016 道路車輛 控制器局域網(wǎng)絡(luò)的診斷通信(DoCAN) 第4部分:排放相關(guān)統(tǒng)的要求 Road vehicles. Diagnos...2023-07-22
  • ETSI TS 128 658-2021 Universal Mobile Telecommunications System (Umts); Lte; Telecommunication Management; ...2023-07-22
  • ETSI TS 129 079-2017 Digital cellular telecommunications system (Phase 2+) (GSM); Universal Mobile Telecomm...2023-07-22
  • ETSI TS 129 468/1-2019 Universal Mobile Telecommunications System (Umts); Lte; Group Communication System E...2023-07-22
  • ETSI TS 144 064/2-2017 Digital cellular telecommunications system (Phase 2+) (GSM); Mobile Station - Servin...2023-07-22
  • GB/T 34428.2-2017 高速公路監(jiān)控設(shè)施通信規(guī)程 第2部分:車輛檢測器 Communication rules of the devices of surveill...2023-07-22
  • ETSI TS 133 128/5-2020 Lte; 5G; Digital Cellular Telecommunications System (Phase 2+) (Gsm); Universal Mobi...2023-07-21
  • ETSI TS 133 401-2020 Digital Cellular Telecommunications System (Phase 2+) (Gsm); Universal Mobile Telecomm...2023-07-21
  • ETSI TR 133 916/1-2018 Universal Mobile Telecommunications System (Umts); Lte; Security Assurance Methodolo...2023-07-21
  • ETSI TS 155 236-2020 Digital Cellular Telecommunications System (Phase 2+) (Gsm); Specification Of A8_V Mil...2023-07-21
  • ETSI TS 143 064/3-2018 Digital Cellular Telecommunications System (Phase 2+) (Gsm); General Packet Radio Se...2023-07-21
  • ETSI TS 129 213/1-2019 Digital Cellular Telecommunications System (Phase 2+) (Gsm); Universal Mobile Teleco...2023-07-21
  • ETSI TS 122 101/2-2017 Universal Mobile Telecommunications System (Umts); Lte; Service Aspects; Service Pri...2023-07-21
  • ETSI TS 131 115-2020 Digital Cellular Telecommunications System (Phase 2+) (Gsm); Universal Mobile Telecomm...2023-07-21
  • BS ISO/IEC 19780-1-2015 信息技術(shù) 學(xué)習(xí)、教育和培訓(xùn) 協(xié)同技術(shù) 協(xié)同學(xué)習(xí)通信 以文本信息為基礎(chǔ)的通信 Information t...2023-07-21
  • ETSI TS 133 163-2019 Lte; 5G; Battery Efficient Security For Very Low Throughput Machine Type Communication...2023-07-21
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