A Fiber Termination Box (FTB), also known as an Optical Terminal Box (OTB), is a crucial component in Fiber to the Home (FTTH) applications. Its primary function is to efficiently manage and terminate fiber optic cables, connecting the cable's core to a pigtail. The connector end is polished and tested under factory conditions, ensuring low insertion loss and high return loss. The bare fiber end. The optical fiber terminal box is the terminal joint of an optical cable, one end of which is an optical cable, and the other end is a pigtail, which is equivalent to a device that splits an optical cable into a single optical fiber. By understanding the components, types, and differences between various fiber management devices, businesses can make informed decisions when deploying and maintaining their fiber. The connector end plugs directly into active equipment, an ODF port, or a fiber splice tray, while the bare fiber end creates a low-loss permanent joint with the incoming cable. This design gives you the best of both worlds: the precision and consistency of a factory-manufactured connector with the. A pigtail fiber indicates a short length of optical fiber cable that has a pigtail connector (for example, SC, FC, ST, LC, etc.