OPAC (optical power attached cable) is a type of fiber optic cable that is installed by attaching to a host conductor along overhead power lines. The fiber must have so much slack. Utility pole supporting wires for electrical power distribution, coaxial cable for cable television, and telephone cable. Two pairs of shoes can be seen hanging from the wires (center-left, far right). Contains at least 50% recycled material. Fiber in a duct solutions have a major aesthetic. CommScope solves these challenges with a complete range of powered fiber solutions designed for just the kind of high-demand powered devices that power smart networks in healthcare, hospitality, education, transportation and government environments, among others.