You'll typically find an Optical Network Terminal (ONT), or fiber box, in a central part of your home, like on the outside of your home, in your garage or even in a closet, and it plays a vital role in bringing fiber internet to your household via your internet service provider. The NID is a passive junction box that provides a protected terminal for the service line and often includes a test jack for diagnostics. When fiber-optic cable is used, the device is called an Optical Network Terminal (ONT). For the uninitiated, FTTH. Openreach have finally decided to install fibre to the block of flats where I live. Here's a more detailed breakdown of typical ONT locations: Garage: This is a very common spot, often chosen for ease. A fiber cable (drop) is run from a nearby terminal that could be either a pole or an underground box) to your home.
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