Enterprise IP Phone
The Fanvil X4U is a powerful, enterprise-grade SIP desktop phone tailored for receptionists, managers, and power users. It features a large 2.8″ main color LCD and a 2.4″ side color screen with up to 30 programmable DSS (speed‑dial) keys, providing quick access to frequent contacts and functions. Supporting up to 12 SIP lines, the X4U enables users to handle multiple calls and extensions simultaneously, ideal for busy business environments . It delivers HD audio through a premium Harman speaker and wideband codecs like G.722 and Opus, ensuring clear, rich voice quality on both handset and speakerphone . With built-in PoE, dual Gigabit Ethernet ports, and USB 2.0 ports supporting Bluetooth and Wi‑Fi dongles, the X4U offers flexible deployment options and seamless connectivity . It also supports EHS wireless headsets and 6-way local conferencing, offering professional-grade collaboration tools without additional hardware.
Key Features
Dual Color Displays for Enhanced Productivity
The Fanvil X4U comes equipped with a 2.8-inch main color screen and a 2.4-inch side color display dedicated to programmable DSS keys. This dual-screen layout offers quick access to up to 30 DSS functions, including speed dial, BLF, and call transfer—streamlining daily workflows for receptionists and busy professionals.
Support for 12 SIP Lines
With support for up to 12 SIP accounts, the X4U is ideal for high-call-volume environments. Whether you’re juggling multiple departments, clients, or extensions, the phone handles it all with ease—providing smooth and uninterrupted communication.
Crystal-Clear HD Audio with Harman Speaker
Built with a premium Harman speaker, the X4U delivers exceptional HD audio through both handset and speakerphone. With wideband codec support like G.722 and Opus, plus advanced features like acoustic echo cancellation and noise reduction, every call is crisp, clear, and professional.
Flexible Connectivity with PoE, USB, and Gigabit Ports
The X4U features dual Gigabit Ethernet ports, Power over Ethernet (PoE) support, and a USB 2.0 port for connecting Bluetooth or Wi-Fi dongles. This allows for faster network speeds, cleaner installations, and the option to go wireless—all without sacrificing performance.
EHS and Conferencing Support
Enhance your mobility with EHS headset support, allowing users to answer or end calls remotely using compatible wireless headsets. Additionally, the X4U includes 6-way local conferencing, making it easy to collaborate with multiple team members directly from your desk.
What’s in the Box
- Fanvil X4U Desk phone
- Power Cord
- User Documentation
FAQs
Does the Fanvil X4U support Bluetooth and Wi-Fi?
Yes, the Fanvil X4U supports Bluetooth and Wi-Fi via USB 2.0 dongles. You can connect a Bluetooth headset or enable wireless networking by inserting a compatible dongle into the USB port.
How many SIP lines does the X4U support?
The Fanvil X4U supports up to 12 SIP accounts, making it suitable for users who manage multiple lines, departments, or phone numbers in busy office environments.
Can I use a wireless headset with the X4U?
Yes, the X4U supports EHS (Electronic Hook Switch) functionality. You can use compatible wireless headsets from brands like Plantronics or Jabra, allowing you to answer and hang up calls remotely.
What are the dual displays used for?
The X4U features a 2.8-inch main screen for standard call and system information, and a 2.4-inch side display that manages up to 30 DSS (Direct Station Selection) keys. These are customizable for speed dial, BLF, or other frequent functions.
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