The short answer is yes; fiber optic lines can be patched. However, the process is more complex than repairing traditional electrical cables due to the precision required in aligning the optical fibers. Patching involves splicing the damaged fibers to restore the continuous path for. Fibre optic cables can be repaired, providing you have the right tools and the right training. Choosing the right cable thus boils down to educating oneself about fiber optic patch cable. Step1 : Identify the optical cabinet and network operating center, and find the fiber optic splitter. Step 2: Identify the splitter number. Poorly routed cables, inadequate strain relief, and excessive bending can result in signal loss, increased maintenance, and costly downtime.