On the primary display, the Fanvil X4U supports 12 SIP lines with three line keys. The X4U’s primary features include three-way conference, SIP hotspot, and dual Gigabit ports. The X4U comes with a stand that can be adjusted to 45 and 50 degrees. It also supports the Opus codec and features HD audio on both the handset and the speakerphone, ensuring that all of your calls are crisp and clear.
- 12 SIP lines HD audio with Harman speaker and G.722 and Opus wideband codecs.
- 2.8-inch colour display with 320×240 pixels.
- Color side display with a resolution of 320×240 pixels on a 2.4-inch screen.
- 30 DSS keys, 3 LED-illuminated line keys.
- PoE integrated dual gigabit ports.
- Support Wireless EHS headset.
- Bluetooth is supported via a Bluetooth dongle.
- WiFi is supported via a WiFi dongle.
- IPv4 and IPv6 protocols are supported.
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