Croatia Control, organizacija nadležna za kontrolu zračnog prostora u Hrvatskoj, odabrala je RAD-ova multipleks optička vlakna Optimux-4E1 za povezivanje kontrolnih tornjeva na aerodromima u Dubrovniku i Zadru.
Croatia Control, the organisation responsible for airspace regulation in Croatia, has selected RAD's Optimux-4E1optical line multiplexers to connect air traffic control towers at the Dubrovnik and Zadar airports.