Fanvil X4U-V2 12-Line Mid-level IP Phone
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Common issues and fixes
Reviewed troubleshooting steps are not yet available for this model.
Ask AIM Telecom about this productAbout this product
• The Fanvil X4U-V2 supports 12 SIP lines with 3 line keys on the main display, featuring three-way conference and dual Gigabit ports.
• Key features include:
• HD audio with Harman speaker and wideband codec G.722 and Opus
• 2.8-inch 320x240-pixel color display and a 2.4-inch 320x240-pixel color side display
• 30 DSS keys, 3 line keys with LED light
• Dual Gigabit port with PoE integrated
• Support for EHS wireless headset and Bluetooth via Bluetooth dongle
• Support for WiFi via WiFi dongle and IPv4/IPv6 protocol
For a full list of specifications, please refer to the product datasheet.
• Key features include:
• HD audio with Harman speaker and wideband codec G.722 and Opus
• 2.8-inch 320x240-pixel color display and a 2.4-inch 320x240-pixel color side display
• 30 DSS keys, 3 line keys with LED light
• Dual Gigabit port with PoE integrated
• Support for EHS wireless headset and Bluetooth via Bluetooth dongle
• Support for WiFi via WiFi dongle and IPv4/IPv6 protocol
For a full list of specifications, please refer to the product datasheet.
More product details
The Fanvil X4U-V2 is a mid-level IP phone designed for desk workers who need to manage multiple calls and extensions efficiently. With 30 programmable DSS keys and a dual-display setup, it suits roles like receptionists, team leaders, or anyone handling high call volumes in a small to medium-sized office. The main 2.8-inch screen provides clear call info, while the side display makes it easy to monitor line status or speed-dial contacts at a glance.
This phone works well with most hosted PBX platforms or on-premises SIP servers, including common Canadian providers. The built-in PoE support simplifies cabling—just one Ethernet cable handles both data and power, which is convenient for GTA office deployments with PoE switches. Audio quality benefits from the Harman speaker and wideband codecs, though the included handset is adequate for everyday use. Be aware that Bluetooth and WiFi require separately purchased dongles, so the device is not truly wireless out of the box.
For a busy front desk or a power user monitoring multiple queues, the X4U-V2 offers good value without stepping into premium territory. However, for users who only need a single line or minimal features, it may be overkill—a simpler model would suffice. On the other hand, it lacks the dedicated hard keys for lines that some call-center roles prefer, so evaluate whether the DSS keys meet your workflow. Overall, this is a solid choice for a mid-tier deployment where flexibility and multi-line handling are key.
This phone works well with most hosted PBX platforms or on-premises SIP servers, including common Canadian providers. The built-in PoE support simplifies cabling—just one Ethernet cable handles both data and power, which is convenient for GTA office deployments with PoE switches. Audio quality benefits from the Harman speaker and wideband codecs, though the included handset is adequate for everyday use. Be aware that Bluetooth and WiFi require separately purchased dongles, so the device is not truly wireless out of the box.
For a busy front desk or a power user monitoring multiple queues, the X4U-V2 offers good value without stepping into premium territory. However, for users who only need a single line or minimal features, it may be overkill—a simpler model would suffice. On the other hand, it lacks the dedicated hard keys for lines that some call-center roles prefer, so evaluate whether the DSS keys meet your workflow. Overall, this is a solid choice for a mid-tier deployment where flexibility and multi-line handling are key.