Indoor Fiber Termination Box 2 Core For FTTH, FTTO and FTTD This 2-core optical termination box features a sliding cover design, providing high protection for fiber connection joints to minimize the risk of damage. It fully supports mechanical/fusion splicing, termination, and cable mangement within a single, compact indoor unit. Typically installed at end-user points like desktops, rooms, and homes, it. Access Terminal Box, also known as a fiber optic wall outlet or fiber wall socket, is a critical component of modern optical networks. The 2 Cores Fiber Distribution Box (FDB-102A-1) IP-55 SC Connector PLC Splitter is a.