1 Scope
2 Definitions
3 Apparatus
3.1 Calibrated optical spectrum analyzer
3.2 Power supplies
3.3 Input signal source or modulator
3.4 Jumper cable
4 Test sample
5 Procedure
6 Calculation
6.1 Centre wavelength
6.2 Centroidal wavelength
6.3 Peak wavelength
6.4 Spectral width
6.5 Spectral width
6.6 Spectral width
6.7 Side-mode suppression ratio (SSR)
7 Test results
7.1 Required information
7.2 Available information
Figures
Annex A (informative) Bibliography