In most cases, a fiber optic cable will have five primary components: the core, which is responsible for transporting the light signals; the cladding, which surrounds the core with a lower refractive index and contains the light; the coating, which serves to protect the core; the. In most cases, a fiber optic cable will have five primary components: the core, which is responsible for transporting the light signals; the cladding, which surrounds the core with a lower refractive index and contains the light; the coating, which serves to protect the core; the. An optical fiber cable is a complex structure designed to protect fragile glass fibers that transmit digital data using light signals. This advanced cabling solution allows fast, secure data transfer and telecom over long distances. Understanding the components within a fiber optic cable enables. Communication optical cable is a common wiring product. Communication cable structure cable core Cable core: It is located in the center of the optical cable and. The NEETS series is produced by the Naval Education and Training Professional Development and Technology Center. The series covers fiber optics from basic light theory transmission to cables, connectors, testing, and. Written by Ben Hamlitsch, trueCABLE Technical and Product Innovation Manager RCDD, FOI What are fiber optic cables made of? A fiber optic cable consists of five basic components: the core, the cladding, the coating, the strengthening fibers, and the cable jacket.