AASTRA USA INC AASTRA 480E SINGLE-LINE ANALOG SPEAKERPHONE WITH MUTE LARGE 8-LINE BACKLIT SCRAASTRA 480E SINGLE-LINE ANALOG SPEAKERPHONE WITH MUTE LARGE 8-LINE BACKLIT SCREEN CALL DISPLAY WITH VISUAL CALL WAITING CUSTOMIZABLE SOFTKEYS USING ON-LINE WEB BASED TOOL SUPPORTS 90 VOLT CLASS AND AVAYA MESSAGE WAITING 100 NAME/ Manufacturer : AASTRA USA INC UPC : 775668806638