Specification for the testing of balanced and coaxial information technology cabling-Installed balanced cabling as specified in the standards series EN 50173
平衡式和同轴式信息技术电缆测试规范
Cross References:IEC 60169-22IEC 60512-25-9IEC 60603-7IEC 60603-7-1IEC 60603-7-3IEC 60603-7-4IEC 60603-7-5IEC 61076-3-104IEC 61076-3-110IEC 61156-1IEC 61156-5IEC 61156-6IEC 61156-7IEC 61156-8ITU-T Recommendation G.117:1996ITU-T Recommendation O.9:1999EN 50173EN 50174-1EN 50289-1-15EN 60512-25-9:2008EN 60603-7:2009EN 60603-7-1EN 60603-7-3EN 60603-7-4EN 60603-7-5:2009IEC 61156-2IEC 61156-3IEC 61156-4IEC 61935-3EN 61935-3:2009All current amendments available at time of purchase are included with the purchase of this document.