CompFone (TM) USB VoIP Phone KU1130A Overview The CompFone (TM) KU1130 is a larger size USB phone which is more presentable for commercial customers. It acts as a single port gateway with hardware voice compression that results in much reliable voice quality. User can also view call information including caller ID; call duration; destination number; missed call and remained balance on a POP window of the computer. Setup Requirements Before setting up CompFone (TM) KU1120, you need supply a computer with A. 233MHz Intel Pentium II or above CPU, 32MB of RAM (Recommend 64MB or more), 10MB Hard drive B. USB 1.1 interface or above C. Microsoft Windows 98/ME/2000/XP D.Internet access with a connection speed above 28.8kbps NOTE: If your computer is behind a firewall or you use proxy, then you may experience difficulties getting the CompFone (TM)-KU1120 work. If so, please contact your network administrator or our technical support. Functions Dialing Hang up Volume adjustment Redia Pause Caller ID display Use * to correct a number Features Access to gatekeeper Online software update Silence detect CNG (Comfort noise generation) Dynamic voice jitter buffer Can be used in locking and screen saving status Optional dialing-tone and ring-tone Dimensions 195 x 78 x 58 mm (L x W x H) Recommend working environment Delay: Less than 400ms Jitter: Less than 100ms Package lost percentage: Less than 10% Bandwidth: More than 28.8Kbps