Polycom CX700 is a premium-class phone for working with Microsoft Office Communications Server 2007 and Lync ™ Server 2010. This unit provides direct user access to all necessary resources of Microsoft OCS 2007 without using a computer with a built in Microsoft Office Communicator.
unlimited local and long distance calling to anywhere in the US, Canada, China, Mexico City, and 35+ additional international destinations for one low monthly rate