Plenum We already briefly explained differences between plenum and riser cables in this article. H

In previous articles we defined what dispersion is and how it affects an optical link, also showed

An interesting historical fact.     Alexander Graham Bell invested and patented twisted pair cabling and optical telephone in 18

You’ll pay the price of Poor Cabling     In previous article, which you may or may not read yet -  

Refraction   Refraction, or the bending of light is something we often see. When looking at a pen in a glass of water from the side, the pen appears to be bent. This refrac