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  • ETSI TS 126 442/2-2018 Universal Mobile Telecommunications System (Umts); Lte; Codec For Enhanced Voice Ser...2023-05-06
  • GB/T 28029.11-2020 軌道交通電子設備 列車通信網絡(TCN) 第3-3部分:CANopen編組網(CCN) Electronic railway equipm...2023-05-06
  • ETSI TS 128 620-2017 Universal Mobile Telecommunications System (UMTS); LTE; Telecommunication management; ...2023-05-06
  • ETSI TS 134 131-2017 Digital cellular telecommunications system (Phase 2+) (GSM); Universal Mobile Telecomm...2023-05-06
  • ETSI TS 137 144/1-2018 Universal Mobile Telecommunications System (Umts); Lte; Digital Cellular Telecommuni...2023-05-06
  • ETSI TS 132 571/2-2017 Universal Mobile Telecommunications System (UMTS); LTE; Telecommunication management...2023-05-06
  • DIN CEN ISO/TS 19091-2019 Intelligent transport systems – Cooperative ITS – Using V2I and I2V c...2023-05-06
  • ETSI TS 122 105-2017 Digital cellular telecommunications system (Phase 2+) (GSM);Universal Mobile Telecommu...2023-05-05
  • ETSI TS 137 571-5/2-2017 Universal Mobile Telecommunications System (Umts); Lte; Universal Terrestrial Radi...2023-05-05
  • ETSI TS 123 031-2017 Digital cellular telecommunications system (Phase 2+) (GSM);Universal Mobile Telecommu...2023-05-05
  • ETSI TS 128 752-2020 Universal Mobile Telecommunications System (Umts); Lte; Telecommunication Management; ...2023-05-05
  • BS EN 61784-3-13-2017 Industrial communication networks. Profiles. Functional safety fieldbuses. Additiona...2023-05-05
  • ETSI TS 124 341-2019 Digital Cellular Telecommunications System (Phase 2+) (Gsm); Universal Mobile Telecomm...2023-05-04
  • ETSI TS 103 147-2013 Railway Telecommunications (Rt); Gsm-R Core Network Redundancy2023-05-04
  • ETSI TS 133 203/8-2020 Digital Cellular Telecommunications System (Phase 2+) (Gsm); Universal Mobile Teleco...2023-05-04
  • ETSI TS 129 283-2019 Lte; Universal Mobile Telecommunications System (Umts); Diameter Data Management Appli...2023-05-04
  • ETSI TS 145 005/2-2015 Digital Cellular Telecommunications System (Phase 2+);Radio Transmission And Recepti...2023-05-04
  • ETSI TS 132 425-2013 Lte; Telecommunication Management; Performance Management (Pm); Performance Measuremen...2023-05-04
  • ETSI TS 122 057-2020 Digital Cellular Telecommunications System (Phase 2+) (Gsm); Universal Mobile Telecomm...2023-05-04
  • ETSI TS 123 179/4-2016 Universal Mobile Telecommunications System (Umts);Lte;Functional Architecture And In...2023-05-04
  • ETSI TS 132 690-2020 Digital Cellular Telecommunications System (Phase 2+) (Gsm); Universal Mobile Telecomm...2023-05-04
  • IEC 61158-6-25-2019 工業(yè)通信網絡--現場總線規(guī)范--第6-25部分:應用層協(xié)議規(guī)范--第25類元件 Industrial communicati...2023-05-04
  • ETSI TS 123 167-2019 Universal Mobile Telecommunications System (Umts); Lte; Ip Multimedia Subsystem (Ims) ...2023-05-04
  • ETSI TS 129 305/3-2018 Universal Mobile Telecommunications System (Umts); Lte; Interworking Function (Iwf) ...2023-05-04
  • ETSI TR 143 902-2017 Digital cellular telecommunications system (Phase 2+) (GSM); Enhanced Generic Access N...2023-05-03
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