Cisco 6921 Unified IP Phone CP-6921-CL-K9= Slimline Handset， POE， Power Supply Not Included， Communications Manager Required<div style="text-align: left;"><strong>[Product Information]</strong><ul><li id="replacementPartsFitmentBullet" class="aok-hidden" data-doesntfitmessage="We're not sure this item fits your " data-fitsmessage="This fits your "><span class="a-list-item"><span id="replacementPartsFitmentBulletInner"><a href="#" class="a-link-normal hsx-rpp-fitment-focus">Enter your model number</a>to make sure this fits.</span></span></li><li><span class="a-list-item"> Easy-to-read 396 x 81-pixel， white back-lit， monochrome， antiglare LCD for optimal viewing </span></li><li><span class="a-list-item"> Integrated 10/100 Ethernet switch for co-location of a PC， Includes the upgraded Slimline (CL Handset) </span></li><li><span class="a-list-item"> Full-duplex speakerphone and dedicated headset port provide flexibility in communication options </span></li><li><span class="a-list-item"> Support for Cisco Unified Video Advantage 2.2 and VT Camera III for elevated communications with video </span></li><li><span class="a-list-item"> PoE 802.3af (Power Over Ethernet) Power cube sold separately， requires Cisco Communications Manager </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/41AlpM6RioL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/317SyWCAnPL.jpg" noproxy>