DIN EN 50603:2014 通用布线系统. 依据EN 50173-4的平衡通信电缆的试验规格. E类应用的屏蔽直接接线和工作区域直软线. 详细规格; 德文版本EN 50603-2014
Generic cabling systems - Specification for the testing of balanced communication cabling in accordance with EN 50173-4 - Screened straight patch cords and straight work area cords for class E applications - Detail specification; German version EN 50603:2