The Aastra 6865i offers exceptional flexibility in a true enterprise grade SIP desktop phone that can support up to 9 lines, has dual Gigabit Ethernet ports and features a large 3.4\" 128 x 48 pixel LCD display with soft white backlighting and large fonts making the screen easy to read in any lighting conditions. With its 8 programmable keys, XML capabilities, native DHSG/EHS headset support, a true HD handset and a speakerphone that delivers remarkable wideband HD audio quality, the Aastra 6865i SIP phone is ideally suited for the small to large business market that needs Gigabit throughput for PC connectivity. AC power sold seperately.