Cisco VIC3-4FXS/DID 4PORT Voice Interface Card Fxs &amp; Did<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Cisco voice / fax module</li></ul></div><img src="http://ecx.images-amazon.com/images/I/31-n2yf1ZhL.jpg" noproxy>