* 2.4-inch color screen. * Support audio codec G.722 and Opus, HD audio on speakerphone and handset. * Support 6-way Audio Conference. * Available to link with security products, can be easily customized into various security solutions for reducing investment. * Fast Ethernet - 10/100Mbps Ethernet, integrated PoE. * HAC HD voice handset and full duplex hands-free speaker hardware * Two installation methods of desktop stand and wall mountable. * Compatible with EHS headset