SUPER G3 FAX BOARD-AT1. Scheda per la trasmissione e ricezione dei fax attraverso la linea telefonica per iR ADV C255i/ iR ADV C256i /iR ADV C257i/iR ADV C355i/ iR ADV C356i / iR ADV C357i /iR ADV DX C477i /iR ADV DX C477iZ /iR ADV DX C478i/ DX C478i