Fanvil X4U provides the direct access to instructions with two high-resolution 320x240 color displays, which is an ideal option for enterprises to improve the flexibility and have a greater productivity on daily work. Wideband codec of G.722 and Opus in this device delivers you an immersive HD audio experience in both high band and low band with the network.
| Main Screen | 320X240 2.8-inch Color Screen |
| Side Screen | 320X240 2.4-inch Color Screen |
| The color | Black |
| DSS Keys | 30 |
| Lines | 12 |
| Line Keys | 3 |
| Local Phone Book | 1000 |
| Call Log | 1000 |
| Audio Conference | 6-way conference |
| IPv6 | √ |
| HD Audio | √ |
| Wideband Codec | G.722,Opus |
| Bluetooth | Via USB Dongle |
| Wi-Fi | Via Wi-Fi dongle |
| PoE | √ |
| Network | 10/100/1000 Mbps |
| EHS Headset | √ |
| Foot Stand | 45°& 50° |
