Testing of balanced and coaxial information technology cabling - Part 3: Installed cabling as specified in EN 50173-4 and related standards (IEC 61935-3:2008, modified); German version EN 61935-3:2009
平衡和同轴信息技术电缆的试验.第3部分:EN 50173-4和相关标准(IEC 61935-3:2008 修改)中规定的已安装电缆;德文版EN 61935-3:2009