For an quick, simple overview of fiber optics, you can use one of these three options: 1) the Fiber U self-study program Fiber Optics in Communications and How It Works, 2) the FOA YouTube Videos Fiber Optics and Communications and How To "Talk" Fiber. For an quick, simple overview of fiber optics, you can use one of these three options: 1) the Fiber U self-study program Fiber Optics in Communications and How It Works, 2) the FOA YouTube Videos Fiber Optics and Communications and How To "Talk" Fiber. This short self-study program is aimed at the person getting started in fiber optic communications, intended to give you an overview of how fiber optics technology developed, where fiber is used and why, then quick a introduction to how it works. After this course, you may want to continue to the. Fiber U MiniCourses are courses on a specific topic that you can take in about an hour or less. They are based on questions people ask FOA all the time, so the topics are recommended by our readers. for everyone in fiber optics to find technical information and directions on the design, installation and operation of fiber optic networks. FOA is also an internationally recognized certifying body for fiber optics. The principles of operation and properties of optoelectronic components, as well as the signal. And Study Guide To FOA CFOT CertificationIntroduction The purpose of this website is to provide a reference guide to those involved with fiber optics components and/or networks, either in design, manufacture, installation, use, maintenance or troubleshooting, or those teaching the personnel who.