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  • BS EN 50121-4-2016+A1-2019 Railway applications. Electromagnetic compatibility. Emission and immunity of t...2023-07-22
  • ETSI TS 129 079-2017 Digital cellular telecommunications system (Phase 2+) (GSM); Universal Mobile Telecomm...2023-07-22
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  • ETSI TR 133 916/1-2018 Universal Mobile Telecommunications System (Umts); Lte; Security Assurance Methodolo...2023-07-21
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