ESI 48 Key H DFP w/ New Handset - Digital Feature Phone X，E，S Class &amp; CS<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Works with ESI Communications Servers; IVX X-Class; IVX E-Class (Generation 1 &amp; 2); IVX S-Class (Generation 1 &amp; 2)</li><li>Three-line， 56-Character Display， Speakerphone and Integrated Headphone Jack</li><li>Includes New Handset， New Handset Cord， New Line Cord and New Desi Overlays and Base Stand</li><li>1 Year Warranty</li><li>Tested by a Certified ESI Technician at Ramble On Communications</li></ul></div><img src="http://ecx.images-amazon.com/images/I/410nuUUQ-sL.jpg" noproxy>