Fanvil X210 IP phone Black 20 lines LCDX210, 20 SIP, 4. 3" LCD, Bluetooth,106 DSS keys, EHS, RJ 9, RJ 45, 309x214x187 mm X210 is a high end enterprise IP phone for users who need to get access to flexible and advanced features to handle medium to high call volumes in their daily work. Featuring 10 DSS keys on 4. 3" main color display, up to 96 DSS keys (32 physical) on 23. 5" side color displays, X210 has up to 106 DSS keys in total to set for BLF, speed dial, group broadcasting function