UV-Resistant Jackets (PE or LSZH): Prevent sunlight degradation. Metal or Non-Metallic Armoring: Adds crush and rodent resistance. It focuses on internal and external cables, design factor as well as on cables for different environmental conditions. The basic purpose of optical fibre cables and associated. You are here Homepage > ITU Publications > Standardization (ITU-T) > Technical papers and technical reports > Construction, installation and protection of cables and other elements of outside plantThe Fiber Optic Association, Inc. (FOA) was founded in 1995 to help develop the workforce to build the fiber optic networks to support a rapid expansion in communications and the Internet. The charter of the FOA was to promote professionalism in fiber optics through education, certification, and. The Federal Government has established a Joint Standing Committee on the Protection of Fibre-Optic Cables to curb the recurring damage to telecommunications infrastructure caused by road construction and rehabilitation projects. How can we avoid such kind of problems? Without considering the quality of the fiber optical cable itself, we believe that the performance of the optical cable will not "actively deteriorate".