Optical amplifiers - Test methods - Part 10-1: Multichannel parameters - Pulse method using an optical switch and optical spectrum analyzer (IEC 61290-10-1:2009) (english version)
Optical amplifiers - Test methods - Part 4-4: Gain transient parameters - Single channel optical amplifiers with gain control (IEC 61290-4-4:2018) (english version)
Optical amplifiers - Test methods -- Part 4-3: Power transient parameters - Single channel optical amplifiers in output power control (IEC 61290-4-3:2018) (english version)