Executive SIP Phone with 7"" capacitive touchscreen, color display 800x640 pixels, integrated Bluetooth 4.0 module, Bluetooth headset support, USB headset support, full duplex handsfree, HD handset and loudspeaker, 2 line keys (max. 24, depending on call manager), 12 programmable system keys (max. 48, depending on call manager), 30 context-dependent and programmable system keys (max. 30, depending on call manager), supports expansion modules M680i and M685i, supports USB 2.0 Type A Jack, LCD QWERTZ keyboard, PoE Class 3 (PoE+ with expansion module), 2 GigE ports (LAN/PC), stand (35° or 60°), AC adapter must be purchased separately1