IP Phone Fanvil X4U

Name: IP Phone Fanvil X4U Black X4U
Brand: Fanvil
SKU: 2139945
Price: 109.49 EUR
Availability: InStock

EcoFlow – energy without limits

Powerful EcoFlow stations for energy anywhere!

IP Phone Fanvil X4U Black 12 lines LCD Wi-Fi

Keep track of price changes You keep track of price changes

Scan qr code below, or type in manually: {{secretKey}}

Forgot password? Registration

Offer for legal entity, cashless payment. Why is an item available only for a legal entity?
This is due to long delivery times and limited product warranties.

Short description

The Fanvil X4U is a versatile IP phone featuring a sleek black design, 12 lines, and a 2.8" LCD display with a resolution of 320 x 240 pixels. It supports both IPv4 and IPv6 protocols and offers Gigabit Ethernet connectivity for fast network performance. With wireless headset compatibility, this phone is perfect for modern office environments, providing flexibility and efficiency in communication.

Available for order: 26 pcs.

Warranty: 2 Years

SKU: 2139945

Learn more

Cheapest delivery:

Unisend LV

Pick-up points

Unisend LV

Cost

1.79 €

Deliver

All delivery methods Hide details

Customer service center

2b. Kengaraga str., Riga, Latvia, LV-1063

24.08.2026 {{selectedOffer.officeDeliveryString}}

free

Courier Delivery Please note that in case of a large parcel additional delivery costs may apply!

27.08.2026 {{selectedOffer.courierDeliveryString}}

From 4.99 € (Weight: 1.18 kg)

Parcel couriers

Unisend LV / Venipak Pickup LV / Venipak Locker LV / Latvijas Pasts pakomāts / DPD Paku skapis / Omniva LV / Latvijas Pasts nodaļa

27.08.2026 {{selectedOffer.parcelStationDeliveryString}}

From 1.79 €

More about delivery methods

Payment Methods:

Bank transfer

More about payment methods

You saving {{productBundleYouSave | formatAmount}}

Product information

Description

The Fanvil X4U is a black IP phone with two color LCDs (2.8" main display and 2.4" side display) offering 12 configurable lines, Gigabit Ethernet and support for IPv4/IPv6. It delivers HD audio through a Harman speaker and wideband codecs (G.722 and Opus) and supports wireless accessories such as Wi‑Fi and Bluetooth dongles and EHS headsets for flexible office use.

Advantages

The device provides high-definition audio via a Harman speaker and wideband codecs, improving voice clarity for individual and group calls. Dual color displays and three LED-illuminated line keys enable clear visual access to instructions and feature status. Gigabit Ethernet, PoE support and compatibility with Wi‑Fi/Bluetooth dongles and EHS headset cables increase deployment flexibility and interoperability in modern office environments.

Suitable for

Reception and front-desk staff handling multiple lines
Open-plan offices requiring clear group communication
Managers and knowledge workers needing headset and wireless accessory support
Environments using IPv6 and Gigabit Ethernet networks

Key specifications

Lines: 12 lines
Displays: 2.8" main LCD (320 x 240) + 2.4" color side LCD
Audio: Harman speaker; wideband codecs G.722 and Opus; speakerphone
Connectivity: Gigabit Ethernet, PoE, Bluetooth support, Wi‑Fi via dongle
Protocols: IPv4 and IPv6
Handset: Wired handset
Color: Black

How to use

Connect the Fanvil X4U to your network via Gigabit Ethernet or PoE, or attach a Wi‑Fi dongle if wireless connectivity is required. Configure SIP accounts for up to 12 lines through the web interface or provisioning server. Adjust audio settings to use the Harman speaker or connect a headset via the EHS cable or Bluetooth dongle. Use the main and side LCDs and the LED line keys to navigate calls and instructions.

Usage recommendations

For best voice quality enable wideband codecs (G.722 or Opus) in your VoIP server settings and use PoE for simplified deployment; attach the Wi‑Fi or Bluetooth dongle only when wired network access is unavailable or mobility is required.

Specifications

Power over Ethernet (PoE): The device supports Power over Ethernet (PoE), which is one of several standardized or ad-hoc systems which pass electrical power along with data on Ethernet cabling. This allows a single cable to provide both data connection and electrical power to devices such as wireless access points or IP cameras.: Yes
Bluetooth: Bluetooth is a low-power radio technology developed to replace the cables and wires currently used to link or connect electronic devices such as personal computers, printers, and a wide variety of handheld devices including mobile phones. Because it uses radio-wave connectivity, a Bluetooth-enabled device has a constant, established connection to whatever browser it uses. This saves the user the trouble of logging on to check for emails or news updates, for example.: Yes
Wi-Fi: Popular technology that allows an electronic device to exchange data or connect to the internet wirelessly using radio waves.: Yes
Ethernet LAN: An Ethernet LAN (Local Area Network) interface is present, for a wired conection via a cable.: Yes
Speakerphone: Device has a microphone and loudspeaker provided separately from those in the handset. This device allows multiple persons to participate in a conversation. The loudspeaker broadcasts the voice or voices of those on the other end of the telephone line, while the microphone captures all voices of those using the speakerphone.: Yes
Touchscreen: A screen of a laptop, smartphone, etc., that responds to touch so you can control the interface using your fingers.: No
Lines quantity: The number of lines in the phone.: 12 lines
Product type: The sub-category of the product.: IP Phone
Product colour: The colour e.g. red, blue, green, black, white.: Black

All features

Packaging content

Handset:: Yes

Power

Power over Ethernet (PoE): The device supports Power over Ethernet (PoE), which is one of several standardized or ad-hoc systems which pass electrical power along with data on Ethernet cabling. This allows a single cable to provide both data connection and electrical power to devices such as wireless access points or IP cameras.: Yes

Ports & interfaces

Ethernet LAN (RJ-45) ports: Number of Ethernet LAN (RJ-45) ports (connecting interfaces) in the device. Ethernet LAN (RJ-45) ports allow a computer to connect to the ethernet.: 2
Headset connectivity:: Wireless

Network

Supported network protocols: Network protocols tested as compatible with this product e.g. FTP,HTML, POP.: IPv4, IPv6
Bluetooth: Bluetooth is a low-power radio technology developed to replace the cables and wires currently used to link or connect electronic devices such as personal computers, printers, and a wide variety of handheld devices including mobile phones. Because it uses radio-wave connectivity, a Bluetooth-enabled device has a constant, established connection to whatever browser it uses. This saves the user the trouble of logging on to check for emails or news updates, for example.: Yes
Wi-Fi: Popular technology that allows an electronic device to exchange data or connect to the internet wirelessly using radio waves.: Yes
Ethernet LAN interface type: The characteristics of the Ethernet LAN interface.: Gigabit Ethernet
Ethernet LAN: An Ethernet LAN (Local Area Network) interface is present, for a wired conection via a cable.: Yes

Audio

Speakerphone: Device has a microphone and loudspeaker provided separately from those in the handset. This device allows multiple persons to participate in a conversation. The loudspeaker broadcasts the voice or voices of those on the other end of the telephone line, while the microphone captures all voices of those using the speakerphone.: Yes

Display

Touchscreen: A screen of a laptop, smartphone, etc., that responds to touch so you can control the interface using your fingers.: No
Display resolution: The number of distinct pixels in each dimension that can be displayed. It is usually quoted as width × height, with the units in pixels: for example, "1024 × 768" means the width is 1024 pixels and the height is 768 pixels. The higher the number of pixels, the sharper the image.: 320 x 240
Display diagonal: Size of the display for this product, measured diagonally, usually in inches.: 2.8 "
Display: The description of display that can includes display type, resolution, size etc.: LCD

Management features

Number of programmable keys:: 30

Phone features

Lines quantity: The number of lines in the phone.: 12 lines

Design

Backlight keypad:: Yes
Product colour: The colour e.g. red, blue, green, black, white.: Black
Handset type:: Wired handset
Product type: The sub-category of the product.: IP Phone

Hide Show all

Description

Machine translation. Load original

{{product.title}} Show details Hide details

{{highlightedFeature.featureTitle}}:

{{getProductFeatureValueById(product, highlightedFeature.featureId)}}

Customer reviews

Show all reviews

Customer questions

FAQ

How much does the IP Phone Fanvil X4U cost, and is it available for purchase?

The price is 109.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 26 pcs. are in stock, and you can place your purchase right now with delivery across Latvia and Europe or choose pickup at the Riga collection point. We offer favorable purchase terms, including the option to split the payment into convenient monthly installments. Availability and price are updated in real time, so we recommend placing your order in advance.

If I order this product today, when will I receive my order?

If you place your order today, delivery will be as fast and convenient as possible. You will be able to pick up your order on 24.08.2026 at the Riga pickup point or choose delivery across Latvia and Europe. We carefully inspect every purchase and pack it securely for safe transportation.

What payment options are available?

AiO.lv offers several payment methods: Bank transfer. All transactions are 100% secure and encrypted.

Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

What is the warranty period?

All Fanvil products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized Fanvil service centers and through AiO.lv

Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. We will assist with consultation, warranty claim processing, and coordination with certified service centers.

How can I tell if this product suits my needs?

When making a choice, we recommend paying attention to the key features: power over ethernet (poe), bluetooth, wi-fi, ethernet lan, speakerphone, touchscreen, lines quantity, product type, product colour, compatibility with your devices or usage conditions, material quality, functionality, and warranty terms. These characteristics will help you determine how well the model meets your needs.

Show all questions

IP Phone Fanvil X4U Black 12 lines LCD Wi-Fi

Short description

Product information

Description

Advantages

Suitable for

Key specifications

How to use

Usage recommendations

Specifications

Packaging content

Power

Ports & interfaces

Network

Audio

Display

Management features

Phone features

Design

Description

Similar products

Product comparison

Customer reviews

Customer questions

How much does the IP Phone Fanvil X4U cost, and is it available for purchase?

If I order this product today, when will I receive my order?

What payment options are available?

Can this product be purchased for a company (with VAT)?

What is the warranty period?

Can the product be returned after purchase?

Where should I contact for warranty service?

How can I tell if this product suits my needs?