Optical Termination Box (OTB)
An optical termination box is an enclosure, often one per floor of a building, that distributes fibre service to individual homes.
What is Optical Termination Box (OTB)?
In the product source, OTBs are installed on each floor of a building and connect drop cables onward to each dwelling's home termination box. They are sealed against water and dust and are made of strong plastic or composite materials.