Fanvil X4U Enterprise IP Phone – 2.8′ Colour Screen, 4 Lines, 30 x DSS Buttons, *SBC Ready, Dual Gigabit NIC | X4U

*Supports 3CX SBC Only On V2 Handsets

X4U Enterprise IP Phone

Fanvil X4U provides the direct access to instructions with two high-resolution 320×240 color displays, which is an ideal option for enterprises to improve the flexibility and have a greater productivity on daily work. Harman speaker and wideband codec of G.722 and Opus in this device deliver you an immersive HD audio experience in both high band and low band with the network.

FEATURES
· HD audio with Harman speaker and wideband codec G.722 and Opus
· 2.8-inch 320×240-pixel color display
· 2.4-inch 320×240-pixel color side display
· 12 SIP lines
· 30 DSS keys, 3 line keys with LED light
· Dual Gigabit port, PoE integrated
· Support EHS wireless headset
· Support Bluetooth via Bluetooth dongle
· Support WiFi via WiFi dongle
· Support IPv4 , IPv6 protocol

Greater Interoperability and Collaboration

Matched with accessories, like EHS headset via EHS Cable, WiFi via WiFi dongle and Bluetooth via Bluetooth dongle, Fanvil X4U is designed to encourage your flexibility on work

Elegant Outlook
Easy Operation

Adopting a more intuitive design with a 2.8-inch color LCD, a 2.4-inch color side LCD and 3 line keys with LED light, Fanvil X4U allows a more user-friendly feature customization.

High-definition Audio
High-efficiency Work

Given to superb Harman speaker and wideband codec G.722 and Opus, HD audio in Fanvil X4U enables you to enjoy a crystal-clear and high-efficient group communication.

Product Last Updated: 10/04/2026

* Whilst we endevour to have the correct information on our products provided from the supplier/manufacturer errors do occur. If you would like to double check the information, please feel free to contact us and we will be more than happy to confirm information on the item prior to purchase. In the event that product information is incorrect due to information we received from our supplier or manufacturer, we do not take responsibility or be held liable for damage(s) or loss(s). We will work with you and do our best to make the best of a bad situation and work with our supplier(s) and/or manufacturer(s) to supply the correct information for the item purchased etc..