EN 50117-1 [documento electrónico] : coaxial cables: part 1: generic specification / European Commitee for Electrothecnical Standardization
EN 50117-3-1 [documento electrónico] : coaxial cables: part 3-1: sectional specification for cables used in Telecom applications: miniaturized cables used in digital communication systems / European Commitee for Electrothecnical Standardization