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Fanvil X4U V2 Enterprise IP Phone with Dual Color Displays and 12 SIP Lines for Business

Name: Fanvil X4U V2 Enterprise IP Phone with Dual Color Displays and 12 SIP Lines for Business
Brand: Fanvil
SKU: FAN-PHO-X4U V2-NEW

Delivery Time: 0-3 days

Brand Fanvil

Model Number X4U V2

UPC 6937295602999

Manufacture Warranty 2 Years

EpicRise Warranty First Year

Product Highlights

• Dual color displays with 2.8-inch main screen and 2.4-inch extension screen for enhanced call management and visibility

• 12 SIP lines support with 6-way audio conferencing capability for efficient multi-line business communications

• HD audio quality with Harmon speaker, Opus codec, and hearing aid compatible handset for crystal-clear conversations

• Dual gigabit Ethernet ports with PoE support for seamless network integration and simplified installation

• Expandable connectivity with Bluetooth 4.2, Wi-Fi dongle support, EHS wireless headset, and USB recording options

Overview
Specifications
FAQ
User Guides
Reviews

The Fanvil X4U V2 is an enterprise-grade IP phone engineered to enhance productivity and flexibility for businesses managing multiple communication lines. Building upon its predecessor with significant upgrades including 6-way conferencing, Bluetooth 4.2, Harmon speaker, and wideband Opus codec, this mid-range IP phone delivers professional-grade performance for demanding office environments.

Equipped with dual high-resolution color displays—a 2.8-inch main screen with 3 line keys and a 2.4-inch extension screen with 6 additional line keys—the X4U V2 provides intuitive call management and quick access to up to 30 DSS keys through virtual pages. The device supports 12 SIP lines and dual gigabit Ethernet ports, making it compatible with various VoIP platforms including 3CX, Asterisk, Broadsoft, and Yeastar.

Best For

The Fanvil X4U V2 is designed for professionals and businesses requiring multi-line call handling with visual call management:

- Front Desk and Reception Areas: Dual screens and 12 SIP lines enable receptionists to manage multiple incoming calls efficiently while monitoring line status at a glance

- Small to Medium Office Environments: Cost-effective solution for businesses needing enterprise-grade features without the complexity of high-end executive models

- Departmental Managers and Team Leads: 6-way conferencing and multiple line keys support collaborative communications and team coordination

- Customer Service Centers: HD audio quality with hearing aid compatibility ensures clear customer interactions across extended call durations

- Facilities with Headset Users: EHS wireless headset support and Bluetooth connectivity accommodate mobile desk workers requiring hands-free operation

Key Features

- Dual color displays with 2.8-inch (240x320) main screen and 2.4-inch extension screen providing comprehensive call status visibility and 9 physical line keys plus expandable DSS functionality

- 12 SIP line registration capacity with support for 6-way audio conferencing, SIP hotspot, call transfer, call parking, and intercom functionality

- HD audio experience powered by G.722 and Opus codecs, Harmon speaker, full-duplex speakerphone, and hearing aid compatible handset

- Dual gigabit Ethernet ports with IEEE 802.3af PoE support for simplified deployment and high-speed network connectivity

- Bluetooth 4.2 support via optional BT20 dongle for wireless headset pairing and mobile device integration

- EHS wireless headset compatibility through dedicated RJ-9 port for hands-free operation with major headset brands

- USB port supporting Wi-Fi dongles for wireless connectivity and USB storage for local call recording

- Comprehensive directory management with 1,000-entry local phonebook, 1,000-entry remote phonebook (XML/LDAP), and 1,000-entry call history

- Adjustable desktop stand with 45° and 50° viewing angles, plus optional wall-mount capability for flexible installation

- Open SIP compatibility with major platforms including 3CX, Asterisk, Broadsoft, and Yeastar for vendor-neutral deployment

Quick Specs

Model	Fanvil X4U V2 (Hardware Version V2.0)
Display	Dual screens: 2.8-inch (240x320) main color display + 2.4-inch extension color display
SIP Lines	12 SIP accounts
Line Keys	3 line keys on main screen, 6 line keys on extension screen (up to 30 DSS keys via virtual pages)
Audio Codecs	G.711a/u, G.729A/B, iLBC, G.722, Opus (wideband)
Conference	6-way audio conferencing
Network	Dual Gigabit Ethernet (10/100/1000 Mbps)
Power	PoE (IEEE 802.3af) or optional external AC adapter
Headset Port	RJ-9 (supports EHS wireless headsets)
Bluetooth	Bluetooth 4.2 (via optional BT20 dongle, not included)
Wi-Fi	Supported via optional Wi-Fi dongle (not included)
USB	1 USB port (for dongles or USB storage recording)
Hearing Aid Compatibility	HAC-compliant handset
Phonebook Capacity	1,000 local contacts, 1,000 remote contacts (XML/LDAP)
Call History	1,000 records (incoming/outgoing/missed)
VoIP Platform Compatibility	3CX, Asterisk, Broadsoft, Yeastar, and other open SIP platforms
Mounting	Desktop stand (45° and 50° angles) or wall-mount (requires optional bracket)
Product Type	Enterprise IP Phone (Office Product)

Product Details
Color	Black
Connection Type	Ethernet, USB, Bluetooth, Wi-Fi
Power Source	AC-powered, DC-powered

What types of business environments is the Fanvil X4U V2 best suited for?

The X4U V2 is designed for reception desks, small to medium offices, and departmental managers who handle multiple phone lines. The dual color displays and 12 SIP lines make it effective for front desk staff managing high call volumes. The device suits environments needing enterprise features at mid-range pricing, particularly where visual call status monitoring improves workflow efficiency.

How does the X4U V2 compare to the original X4U V1 model?

The X4U V2 adds 6-way conferencing and Bluetooth 4.2 support that the V1 lacked. Both versions share the upgraded Harmon speaker, wideband Opus codec, dual gigabit ports, 3 line keys on the main display, and 12 SIP line support. The V2 represents the current hardware revision with enhanced collaboration and wireless connectivity options.

Is the X4U V2 a good value for businesses compared to entry-level or executive IP phones?

The X4U V2 delivers enterprise-grade features including dual displays, 12 SIP lines, HD audio with Opus codec, and 6-way conferencing at a mid-range price point. Entry-level phones lack the dual screens and multi-line capacity needed for reception or managerial roles. Executive models add features like larger touchscreens and video support that most multi-line office users do not require, making the X4U V2 cost-effective for its target use cases.

What VoIP systems and headsets is the Fanvil X4U V2 compatible with?

The X4U V2 is an open SIP phone compatible with 3CX, Asterisk, Broadsoft, Yeastar, and other SIP-based platforms. The RJ-9 headset port supports EHS wireless headsets from major brands. Bluetooth 4.2 headset pairing requires the optional BT20 dongle. Wi-Fi connectivity requires a separate optional Wi-Fi dongle. The device supports standard Gigabit Ethernet networks and IEEE 802.3af PoE switches.

Does the X4U V2 require PoE or can it use an AC adapter?

The X4U V2 supports IEEE 802.3af PoE for power delivery over Ethernet, which simplifies installation by eliminating separate power cables. An optional external AC adapter is available for networks without PoE capability. PoE is the recommended deployment method for cleaner cable management and centralized power backup through network infrastructure.

How many speed dial or programmable keys does the X4U V2 provide?

The X4U V2 has 3 physical line keys on the main display and 6 additional line keys on the extension screen for a total of 9 direct access keys. Through virtual pages, users can configure up to 30 DSS keys for speed dial, BLF monitoring, call parking, and other programmable functions. The device also includes 4 soft keys on the main display for context-sensitive actions.

Can the X4U V2 record phone calls directly to a USB drive?

The X4U V2 includes a USB port that supports local call recording to USB storage devices. This feature enables on-device recording without requiring server-side recording infrastructure. Recording functionality and compliance requirements should be verified within your specific jurisdiction and VoIP platform configuration.

What audio quality standards does the X4U V2 support for hearing aid users?

The X4U V2 includes a hearing aid compatible handset that meets HAC standards. The device supports HD audio codecs including G.722 and wideband Opus, plus features a Harmon speaker and full-duplex speakerphone. Specific HAC rating details should be confirmed from the official datasheet for compliance verification in regulated environments.

Regular price: $105.00
Sale price: $105.00
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