CompFone (TM) Cell Phone Size USB VoIP Phone KU1120B Overview The CompFone (TM) KU1120 is an exquisite and cell phone size USB phone, which is loved by travelers. 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