Fanvil X210 Enterprise IP Phone; 20 SIP lines, hotspot; HD audio on speakerphone and handset; Support 6-way audio conference; 4.3” main color display, 2x3.5” side color displays for DSS keys; Built-in Bluetooth; Wi-Fi connectivity(Via Wi-Fi dongle); Up to 106 DSS keys(42 tri-colored physical keys); 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.