FTTO concept process and economic analyses in air navigation services providing companies
Abstract
Using of fibre cables instead of copper ones in the companies, which provide airspace control, has a lot of advantages. Not only it does not require greater expenses but the money was even saved throughout the period of installation of the cables and later on exploitation and handling, which means that such solution is worth being appreciated because the price is good. In the local system (LAN) fibre cable is usually used at the primal and the secondary levels. As a rule to wire the cables universal and multi-mode fibre cables (OM3OM4) or one-mode ones are used. On the other side fibre cables are rarely used in the tertiary system of cables in the storey. Fibre cables to the office (FTTO) and fibre cables to the desk (FTTD) solutions stopped being adored after a short-term boom in the late 1990-s.