They are of the two main categories: single-mode for high-speed transfer over long distances and multi-mode for shorter lengths within buildings or campuses. Other variations are loose-tube and tight-buffered for varying types of environments. Unlike copper wires, which are limited by lower data transmission speeds, shorter transmission distances, and higher susceptibility to electromagnetic interference, fiber optic cables offer unparalleled performance and can. Fiber Optic Cable Definition: A fiber optic cable is defined as a network cable made up of strands of glass fibers that use light to transmit data over long distances. Transmission Efficiency: These cables are superior to traditional copper cables as they can transmit data over longer distances. From the fiber core and core size to single mode fiber and multimode fiber cables, each type of optical cable serves a specific purpose depending on transmission distance, network requirements, and installation environment. The choice of fiber optic cable depends on the specific needs of the application, as well as the. The fiber which is used for optical communication is waveguides made of transparent dielectrics. This small-diameter core can carry only one light.