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  • ETSI TS 123 015-2017 Digital cellular telecommunications system (Phase 2+) (GSM);Universal Mobile Telecommu...2023-06-05
  • ETSI TS 125 331/3-2018 Universal Mobile Telecommunications System (Umts); Radio Resource Control (Rrc); Pro...2023-06-04
  • ETSI TS 129 215/4-2018 Digital Cellular Telecommunications System (Phase 2+) (Gsm); Universal Mobile Teleco...2023-06-04
  • ETSI TS 129 280-2020 Universal Mobile Telecommunications System (Umts); Lte; Evolved Packet System (Eps); 3...2023-06-04
  • ETSI TS 124 091-2018 Digital cellular telecommunications system (Phase 2+) (GSM); Universal Mobile Telecomm...2023-06-04
  • ETSI TS 129 230/4-2018 Digital Cellular Telecommunications System (Phase 2+) (Gsm); Universal Mobile Teleco...2023-06-04
  • ETSI TS 145 008/3-2019 Digital Cellular Telecommunications System (Phase 2+) (Gsm); Gsm/Edge Radio Subsyste...2023-06-04
  • ETSI TS 129 219-2020 Digital Cellular Telecommunications System (Phase 2+) (Gsm); Universal Mobile Telecomm...2023-06-03
  • ETSI TS 128 673-2013 Universal Mobile Telecommunications System (Umts); Lte; Telecommunication Management; ...2023-06-03
  • ETSI TS 137 340/4-2019 Universal Mobile Telecommunications System (Umts); Lte; 5G; Nr; Multi-Connectivity; ...2023-06-03
  • ETSI TS 131 111/2-2019 Digital Cellular Telecommunications System (Phase 2+) (Gsm); Universal Mobile Teleco...2023-06-03
  • ETSI TS 137 171/4-2020 Universal Mobile Telecommunications System (Umts); Lte; 5G; Universal Terrestrial Ra...2023-06-03
  • ETSI TS 129 109-2020 Digital Cellular Telecommunications System (Phase 2+) (Gsm); Universal Mobile Telecomm...2023-06-03
  • ETSI TR 125 956-2020 Universal Mobile Telecommunications System (Umts); Universal Terrestrial Radio Access ...2023-06-03
  • ETSI TS 129 153-2016 Universal Mobile Telecommunications System (Umts);Lte;Service Exposure Functionality B...2023-06-01
  • ETSI TR 137 900-2018 Digital cellular telecommunications system (Phase 2+) (GSM); Universal Mobile Telecomm...2023-06-01
  • DIN EN 16603-50-2014 Space engineering - Communications2023-05-31
  • ETSI TS 144 018/7-2018 Digital Cellular Telecommunications System (Phase 2+) (Gsm); Mobile Radio Interface ...2023-05-31
  • ETSI TS 129 153/2-2019 Universal Mobile Telecommunications System (Umts); Lte; Service Capability Exposure ...2023-05-31
  • ETSI TS 133 303-2018 Universal Mobile Telecommunications System (UMTS); LTE; Proximity-based Services (ProS...2023-05-31
  • ETSI TS 122 067-2017 Digital cellular telecommunications system (Phase 2+) (GSM);Universal Mobile Telecommu...2023-05-31
  • ETSI TS 124 305-2014 Digital Cellular Telecommunications System (Phase 2+); Universal Mobile Telecommunicat...2023-05-31
  • BS ISO/IEC/IEEE 8802-1Q-2016 信息技術(shù) 系統(tǒng)之間的電信和信息交換 本地和大都市區(qū)域網(wǎng)絡(luò) 具體要求橋梁和橋接網(wǎng)絡(luò) I...2023-05-31
  • ETSI TS 135 218-2018 Digital cellular telecommunications system (Phase 2+) (GSM); Universal Mobile Telecomm...2023-05-31
  • ETSI TS 145 008/3-2020 Digital Cellular Telecommunications System (Phase 2+) (Gsm); Gsm/Edge Radio Subsyste...2023-05-31
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