Fanvil X7C Enterprise IP Phone; 20 SIP lines; HD audio on speakerphone and handset; Support 6-way audio conference; 5” high-resolution color display; Built-in Bluetooth for connecting Bluetooth headset; Wi-Fi connectivity(Via Wi-Fi dongle); Up to 60 DSS keys entries available(12 physical); Video Codec H.264 support for receiving video calls; Dual Gigabit ports, integrated PoE; Stand with 2 adjustable angles of 40 and 50 degrees; Compatible with major platforms: Asterisk, Broadsoft, 3CX, Metaswitch, Elastix, Avaya etc