the telecommunications have a big strategical and operational value in the development of the companies; with the evolution of “internetworking” “voip” and “tvip” any building of services infra-structuralized of root with one or more nets of telecommunication associated to , switcher´s, nets of handles, sockets and equipment terminals.

the telecommunications consist in the transmission, emission or reception of electromagnetic signals, by fixed or aerial ways; the internet is a global net for where it's propagate interactiv multimedia messages; the biggest distinction of the multimedia to the traditional media is its aptitude to unchain active impulses in the user.