The Mitel TDSOURCIN Open SOURCED 6920 IP PHONE is designed for enterprise users who demand a modern design, flexibility, and high-quality communications. With a 3.5 -inch QVGA color display, a corded speech optimized handset, and native DHSG/EHS analog headset support, this phone delivers crystal clear HD audio. It also features a full-duplex speakerphone and USB port for headsets and accessories, as well as 2 Gigabit Ethernet ports with PoE.