General broadband uses DSL, cable, or satellite delivered over copper or coaxial networks. The optical fiber interface is the physical interface used to connect optical fiber cables. Usually, there are several types such as SC, ST, FC, etc., which are used as an. This guide will walk you through the most common fiber connector types, explaining their characteristics, advantages, and typical use cases. Most businesses start on broadband. Fiber-optic communication is a form of optical communication for transmitting information from one place to another by sending pulses of infrared or visible light through an optical fiber.