DIN EN 62153-4-7:2007
金屬通信電纜試驗方法.第4-7部分:電磁兼容性(EMC).測量傳輸阻抗和屏蔽或耦合衰減的試驗方法.套管法(IEC 62153-4-7-2006)
Metallic communication cable test methods - Part 4-7: Electromagnetic compatibility (EMC) - Test method for measuring the transfer impedance and the screening - or the coupling attenuation - Tube in tube method (IEC 62153-4-7:2006); German version EN 6215