Fibre optic communication subsystem basic test procedures - Part 1-3: Test procedures for general communication subsystems - Central wavelength and spectral width measurement— 29 стр.
Fibre optic communication subsystem test procedures - Part 2-2: Digital systems - Optical eye pattern, waveform and extinction ratio measurement— 53 стр.
Fibre optic communication subsystem basic test procedures. Test procedures for general communication subsystems. Central wavelength and spectral width measurement— 18 стр.
