Optical fibre amplifiers - Part 2: Digital applications; Performance specifications template (IEC 61291-2:2000); German version EN 61291-2:2000— 12 стр.
Fibre optic communication subsystem test procedures - Part 2-2: Digital systems - Optical eye pattern, waveform and extinction ratio measurement (IEC 61280-2-2:2008); German version EN 61280-2-2:2008— 28 стр.
Optical amplifier - Test methods - Part 3-2: Noise figure parameters - Electrical spectrum analyzer method (IEC 61290-3-2:2008); German version EN 61290-3-2:2008— 19 стр.
