More from Amazon.com : http://www.amazon.com/gp/product/B0008JFJEK?tag=purrfectcatdi-20 <br /> <br />Polycom SoundStation IP 4000 Conference Phone <br /> <br />For SIP-enabled businesses <br />Full-duplex performance <br />Gated microphone technology <br />Expandable for wider coverage <br />Backlit graphical LCD
