It's well-known as a distribution box when splitters install inside the terminal box. Terminal boxes are suitable for a dispersed network structure after. In modern FTTH (Fiber to the Home) and optical communication networks, three types of fiber distribution products are widely used: Splitter Distribution Box, ODF (Optical Distribution Frame), and Fiber Terminal Box. They are composed of fixed cable components, splitter modules, fusion splicing modules, storage areas and more. What is Fiber Optic Terminal Box Fiber optic terminal box is a product use for. Fiber optic distribution box (FDB) is widely used in FTTH access network, Telecommunication network, CATV network, Data communication network and local area network (LAN). There is no need for an FDB if there is no.