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  • ETSI TS 129 213/6-2019 Digital Cellular Telecommunications System (Phase 2+) (Gsm); Universal Mobile Teleco...2023-07-09
  • BS EN 50411-3-5-2015 光纖通信系統(tǒng)中使用的光纖形成體和閉路 產(chǎn)品規(guī)格 壁裝電源插座 Fibre organisers and closure...2023-07-08
  • ETSI TS 122 279-2017 Universal Mobile Telecommunications System (UMTS);LTE;Combined Circuit Switched (CS) a...2023-07-08
  • GB/T 42193.1-2022 道路車輛 車輛和外部設(shè)備之間排放相關(guān)診斷的通信 第1部分：一般信息和使用案例定義 Road vehicles-...2023-07-08
  • ETSI TS 126 453-2018 Universal Mobile Telecommunications System (UMTS); LTE; Codec for Enhanced Voice Servi...2023-07-08
  • ETSI TS 123 334/4-2016 Digital Cellular Telecommunications System (Phase 2+);Universal Mobile Telecommunica...2023-07-08
  • ETSI TS 126 445/1-2018 Universal Mobile Telecommunications System (Umts); Lte; Codec For Enhanced Voice Ser...2023-07-07
  • DIN EN 62453-302-2018 Field device tool (FDT) interface specification - Part 302: Communication profile int...2023-07-07
  • ETSI TS 143 055-2013 Digital Cellular Telecommunications System (Phase 2+); Dual Transfer Mode (Dtm); Stage...2023-07-07
  • ETSI TS 144 057-2018 Digital cellular telecommunications system (Phase 2+) (GSM); GSM Cordless Telephony Sy...2023-07-07
  • ETSI TS 128 535-2020 5G; Lte; Management And Orchestration; Management Services For Communication Service A...2023-07-07
  • ETSI TS 128 612-2018 Digital Cellular Telecommunications System (Phase 2+) (Gsm); Universal Mobile Telecomm...2023-07-07
  • DIN EN IEC 61158-3-12-2020 Industrial communication networks - Fieldbus specifications - Part 3-12: Data-li...2023-07-07
  • ETSI TS 132 153-2017 "Digital cellular telecommunications system (Phase 2+) (GSM); Universal Mobile Telecom...2023-07-07
  • ETSI TS 129 414/2-2016 Universal Mobile Telecommunications System (Umts);Core Network Nb Data Transport And...2023-07-07
  • ETSI TS 128 709/2-2017 Universal Mobile Telecommunications System (UMTS); LTE; Telecommunication management...2023-07-07
  • ETSI TS 137 144-2017 Universal Mobile Telecommunications System (Umts); Lte; Digital Cellular Telecommunica...2023-07-06
  • ETSI TS 129 163/2-2019 Digital Cellular Telecommunications System (Phase 2+) (Gsm); Universal Mobile Teleco...2023-07-06
  • ETSI TS 143 064/2-2019 Digital Cellular Telecommunications System (Phase 2+) (Gsm); General Packet Radio Se...2023-07-06
  • ETSI TS 125 225-2017 Universal Mobile Telecommunications System (UMTS);Physical layer;Measurements (TDD) (V...2023-07-06
  • ETSI TS 126 077-2020 Digital Cellular Telecommunications System (Phase 2+) (Gsm); Universal Mobile Telecomm...2023-07-06
  • ETSI TS 132 156/7-2019 Universal Mobile Telecommunications System (Umts); Lte; Telecommunication Management...2023-07-06
  • ETSI TR 122 953-2020 Digital Cellular Telecommunications System (Phase 2+) (Gsm); Universal Mobile Telecomm...2023-07-06
  • GB/T 37548-2019 變電站設(shè)備物聯(lián)網(wǎng)通信架構(gòu)及接口要求 Requirements of communication architecture and interface ...2023-07-06
  • ETSI TS 124 315-2017 Universal Mobile Telecommunications System (UMTS);LTE;IP Multimedia Subsystem (IMS) Op...2023-07-06
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