2.7” Dot-matrix display screen with backlight, 6 SIP lines HD audio on speakerphone and handset 15 DSS keys on the main display (5 x 3, 1 page key) (6 dual-colored physical keys for up to 3page). Support 6-party local conference Support EHS wireless headset Dual Gigabit ports, integrated PoE Two installation angles(40/45), wall mountable