A Fiber Optic Distribution Hub (FDH) is a device used in fiber optic communication networks to distribute optical signals from a single feeder fiber to multiple distribution fibers.
An Outdoor Optical Distribution Box is a type of equipment used in telecommunications networks to manage and distribute optical fibers that are used to transmit data.
A Cross Connection Cabinet, also known as a Distribution Point Cabinet or a Main Distribution Frame (MDF) Cabinet, is a piece of telecommunications equipment used to terminate and cross-connect cables between different network systems or equipment.