Since the geometrical and optical characteristics of fibres given in clause 5 are barely affected by the cabling process, this clause gives recommendations mainly relevant to transmission characteristics of cabled factory lengths. Environmental and test conditions are paramount and are described in the guidelines for test methods. Attenuation coefficient The attenuation coefficient is specified with […]
Day: May 4, 2015
Fibre attributes explaination from ITU
This article is for beginners to learn basic concept appeared in fiber specifications Only those characteristics of the fibre providing a minimum essential design framework for fibre manufacture are recommended in this clause. Ranges or limits on values are presented in the tables of clause 7. Of these, cable manufacture or installation may significantly affect […]