The intelligent and multifunctional FunkTronic FT635-WZW/NL, a combination of a repeater interface, a phone patch and a line-interface, is specially developed for the Dutch market, and is equipped with all necessary options to comply with the strict Dutch technical regulations of 'Hoofddirectie Telecommunicatie en Post' of the Ministry of Transport, Public Works and Water Management, and has been intensively tested by Telefication bv. in Arnhem to be used in combination with a 'certified radio base station', and has been certified and registered under number NL95012615.