Polycom SoundStation IP 4000 Conference Phone

2015-05-03 1

More from Amazon.com : http://www.amazon.com/gp/product/B0008JFJEK?tag=purrfectcatdi-20

Polycom SoundStation IP 4000 Conference Phone

For SIP-enabled businesses
Full-duplex performance
Gated microphone technology
Expandable for wider coverage
Backlit graphical LCD