Description
Fanvil X4U Enterprise IP Phone
The Fanvil X4U Enterprise IP Phone is a professional-grade VoIP phone designed to deliver exceptional communication for businesses of all sizes. With its 2.8-inch color screen and a 2.4 inch 240×320 pixel color side display, dual gigabit ports, HD voice technology, and easy configuration, this phone provides a reliable and efficient communication solution for modern offices. Whether used in SMEs, call centers, or corporate enterprises, the Fanvil X4U guarantees crystal-clear voice quality, powerful features, and user-friendly operation that enhances productivity.
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. 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.
Elegant Design with Dual Screens
The Fanvil X4U stands out with its sleek design and dual display screens. It features a 2.8-inch main color display and a 2.4-inch secondary display for programmable DSS keys. This unique design allows users to quickly access frequently used functions and monitor call activity without navigating multiple menus. The customizable DSS keys improve call efficiency, making the phone ideal for busy receptionists, call centers, and executives.
Superior Audio Performance
With Fanvil’s advanced HD audio technology, the X4U ensures every conversation is loud, clear, and natural. It supports wideband codecs (Opus and G.722), delivering a rich voice experience whether through the handset, speakerphone, or headset. Built-in Acoustic Echo Cancellation (AEC) and Noise Reduction (NR) enhance call clarity, making communication effortless even in noisy environments. This guarantees that your business calls remain professional and distortion-free at all times.
Powerful Features for Enterprise Communication
The Fanvil X4U supports up to 12 SIP lines and is fully compatible with leading VoIP platforms like 3CX, BroadSoft, Avaya, Yeastar, and Asterisk. It also features dual gigabit Ethernet ports with PoE support, ensuring smooth network connectivity and simplified installation. With 3-way conference calling, call forwarding, call transfer, and voicemail support, businesses can manage communication seamlessly. Security is guaranteed with TLS/SRTP/HTTPS encryption, protecting sensitive conversations and data.
Flexible and User-Friendly
Designed with productivity in mind, the X4U allows for easy setup and deployment. It supports auto-provisioning via TR-069 and other methods, making it ideal for IT administrators handling multiple devices. The dual-screen DSS interface improves workflow efficiency, while compatibility with EHS headsets allows professionals to communicate hands-free. This makes the Fanvil X4U a flexible and user-friendly IP phone that adapts to different business communication needs.
Technical Specifications
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Main Display: 2.8-inch color screen
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Secondary Display: 2.4-inch DSS color display
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Lines: 12 SIP accounts
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Audio: HD audio with Opus & G.722 support
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Keys: 30 DSS keys, 3-way conference, function keys
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Connectivity: Dual Gigabit ports, PoE support, RJ9/EHS headset compatibility
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Protocols: SIP2.0, TCP/UDP, IPv6, VPN, TLS/SRTP/HTTPS
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Compatibility: BroadSoft, 3CX, Asterisk, Avaya, Yeastar, and more
Why Choose the Fanvil X4U?
The Fanvil X4U Enterprise IP Phone is the perfect balance of performance, design, and value. With its dual color displays, HD audio, advanced call features, and robust compatibility, it is an essential communication tool for modern businesses looking to upgrade their VoIP systems. From small enterprises to large corporations, the X4U helps teams stay connected with professional-grade communication.





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