Shoretel IP 480G Phone， Black<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>297x160 pixels， backlit</li><li>Class 2 PoE (3.0 W idle / 4.4 W active / 4.9 W max)</li><li>SIP Protocol</li><li>Built-in 10/100/1000 Ethernet switch</li><li>802.3af PoE (standard)， or local power (optional)</li></ul></div><img src="http://ecx.images-amazon.com/images/I/41b%2B-t8mpWL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51A1te269KL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51A1te269KL.jpg" noproxy>