Optical amplifiers - Test methods - Part 4-1: Gain transient parameters - Two-wavelength method (IEC 61290-4-1:2011); German version EN 61290-4-1:2011— 21 стр.
Optical amplifiers - Test methods - Part 4-1: Gain transient parameters - Two-wavelength method (IEC 61290-4-1:2016); German version EN 61290-4-1:2016— 22 стр.
Optical amplifiers - test methods - Part 4-1: Gain transient parameters - Two-wavelength method (IEC 86C/956/CDV:2010); German version FprEN 61290-4-1:2010
Optical amplifiers - Test methods - Part 4-1: Gain transient parameters - Two-wavelength method (IEC 61290-4-1:2016); German version EN 61290-4-1:2016— 22 стр.