The Mitel 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" 128x48 pixel LCD display with soft white backlighting and large fonts making the screen easy to ...The Mitel 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" 128x48 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, a true HD handset and a speakerphone that delivers remarkable wideband HD audio quality, the Mitel 6865i SIP phone is ideally suited for the small to large business market that needs Gigabit throughput for PC connectivity.