While a cut or damaged fiber optic cable can temporarily take your network down, it is possible to quickly fix the cable with the right tools. When it comes to ensuring nice network experiences for users, the condition of a fiber. Here are the steps to repair a cut fiber cable. The first step requires that you find the damage. With the right tools and techniques, you can efficiently repair damaged fiber cables and restore. In this video, you will learn how to straighten fiber optic cable easily and effectively. These cables consist of a core (glass or plastic) that carries light signals, surrounded by cladding to reflect light inward, a buffer for protection, and an outer jacket for durability.