DIN EN 61300-3-9:1997
光纤互连设备和无源元件.基本试验和测量程序.第3-9部分:检查和测量.远端串音
Fibre optic interconnecting devices and passive components - Basic test and measurement procedures - Part 3-9: Examinations and measurements; far-end crosstalk (IEC 61300-3-9:1997); German version EN 61300-3-9:1997