The Fanvil X5U is a 16-line mid-level IP Phone that features two screens, one large 3.5 inch screen and a second 2.4 inch side color screen, for added convenience when using DSS keys. The X5U has all the features a professional user needs such as great voice quality, built-in Bluetooth for connecting Bluetooth headsets and the option to add a Wi-Fi dongle.
The Fanvil X5U supports 16 SIP lines with 4 line keys on the main display. The X5U has built-in bluetooth and is made top end Harman speakers. It supports the Opus codec and has HD audio on both the handset and speakerphone so that you can be sure all of your calls will be crisp and clear.