is a high quality optical receiver. The performance and the features have been designed for the fibre to the building and the fibre to the home (FttB and FttH) applications. RT1100 can be provided with an enclosure that accommodates the optical receiver module and takes care of the fibre management. There are two different enclosures available, a standard compact housing and a weather proof housing. Since home and building networks are various the output level mode can be selected easily by a push button. Two modes are available: low or high.