Like the Fanvil X3S Pro, the Fanvil X3SP Pro features 4 SIP Lines, local 6-party conference call, EHS Headset support, 320×240 2.4-inch color main screen

4 SIP lines, SIP hotspot; 2.4” main color display; HD audio on speakerphone and handset; Support local 6-party conference dual Fast Ethernet ports, 802.3af/at PoE support