Fanvil X4U IP Phone with 12 SIP Lines and Color Display

Fanvil X4U is an advanced business Fanvil IP Phone designed for professionals seeking efficient communication tools. With its dual color displays, HD audio, and support for 12 SIP lines, the X4U offers exceptional functionality at an affordable price.

Whether in a small office or large enterprise environment, this phone enhances productivity through its intuitive design and robust features.

Key Features

• 12 SIP lines with 6-way conference capability and SIP hotspot functionality.
• Dual color displays:
  • 1×2.8” main color display for intuitive navigation.
  • 1×2.4” side color display for DSS keys.
• HD audio on both handset and speakerphone for clear communication.
• Supports Bluetooth headset (via BT20 dongle).
• Wi-Fi connectivity (via Wi-Fi dongle).
• EHS wireless headset support for seamless hands-free calls.
• Up to 30 DSS keys with 6 two-colored physical keys.
• Dual Gigabit ports with integrated PoE for fast and reliable connectivity.
• Adjustable stand angles at 45° and 50° for ergonomic use.
• Compatible with major platforms including Asterisk, Broadsoft, 3CX, Metaswitch, Elastix, Avaya.

Technical Specifications

General

• SIP lines: 12.
• HD Voice: Yes.
• PoE: Enabled.
• Displays:
  • Main: 2.8” color LCD.
  • Side: 2.4” color LCD for DSS keys.
• Modes: Handset, hands-free, headset.
• Installation: Desktop stand or wall-mounted (requires additional wall mounting parts).
• External power supply: Optional.

Phone Functions

• Local Phonebook: Up to 1,000 entries.
• Remote Phonebook: XML/LDAP, up to 1,000 entries.
• Call logs: In/Out/Missed, up to 1,000 entries.
• Blacklist/Whitelist call filtering.
• Voice Message Waiting Indication (VMWI).
• Programmable DSS and soft keys.
• Network Time Synchronization.
• Supports recording via flash drive or server.
• Action URL/Active URI, uaCSTA support.

Call Features

• Call out, answer, reject, hold, resume, and transfer (attended/unattended).
• Call waiting, caller ID display, speed dial, intercom, and auto-answering.
• 3-way conferencing.
• Do-Not-Disturb, voicemail (with server), anonymous call, and call forwarding (Always/Busy/No Answer).

Audio

• HD Voice with Harman speaker.
• Wideband codecs: G.722, Opus.
• Narrowband codecs: G.711a/u, G.723.1, G.726-32K, G.729AB.

Network

• Dual Gigabit Ethernet ports (10/100/1000 Mbps).
• VLAN, QoS support.
• VPN: L2TP, OpenVPN.

Why Choose Fanvil X4U?

Fanvil X4U is a feature-rich device that combines ease of use, high-quality audio, and reliable connectivity. It’s the perfect choice for businesses seeking an affordable yet high-performing Fanvil IP Phones that supports multiple lines and modern features like Bluetooth and Wi-Fi.