# IP Phone Fanvil X4U Black 12 lines LCD Wi-Fi Wired handset

**URL:** https://aio.lv/en/product--fanvil-x4u-v2--10905828
**Data updated:** 2025-12-30 12:55 (EET)
**Category:** Landline Phones
**Manufacturer:** Fanvil
**Manufacturer code:** X4U V2
**EAN:** 6937295602999
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 85.49 €
**Prices and availability valid until:** 2026-07-20 23:59
**Price without VAT (21%):** 70.65 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--fanvil-x4u-v2--10905828

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 09.07.2026 | free |
| Pickup points | 14.07.2026 | 1.89 EUR |
| Courier delivery to door | 14.07.2026 | 4.99 EUR |

## Summary description

The Fanvil X4U is an advanced IP phone featuring a 2.8" LCD display with a resolution of 320 x 240 pixels. It supports 12 lines and offers Gigabit Ethernet connectivity. The phone is designed for efficient communication in office environments, with wireless headset compatibility and robust network protocol support including IPv4 and IPv6.

## Long description

The Fanvil X4U is an IP phone with two color displays (main 2.8" 320x240 and side 2.4") and support for up to 12 lines. Designed for office environments, the model offers Gigabit Ethernet, Wi‑Fi and wired handset options and supports wideband codecs G.722 and Opus for high-definition audio. The phone includes a Harman speaker, three programmable line keys with LED indicators and compatibility with accessories such as EHS headsets, Wi‑Fi and Bluetooth dongles.
Advantages
Fanvil X4U delivers clear HD audio through a Harman speaker and support for G.722 and Opus codecs, improving group and individual communication quality. Dual color displays allow quick access to instructions and call information while three LED line keys provide straightforward feature control. Compatibility with EHS headsets, Wi‑Fi and Bluetooth dongles increases deployment flexibility in varied office setups.
Suitable for
Office desk telephony with multi-line management
Teams requiring clear conference and group calls
Workplaces needing wireless headset integration (EHS)
Environments where Gigabit Ethernet and optional Wi‑Fi are needed
Key specifications
Display: 2.8" color LCD (320 x 240) + 2.4" side color LCD
Lines: Up to 12 lines
Audio codecs: G.722, Opus (wideband)
Speakerphone: Harman speaker (HD audio)
Network: Gigabit Ethernet; supports IPv4/IPv6
Accessories: EHS headset support, Wi‑Fi and Bluetooth dongle compatibility
Color: Black
How to use
Connect the Fanvil X4U to your network via Gigabit Ethernet or attach the approved Wi‑Fi dongle for wireless connectivity. Configure SIP accounts and line assignments through the web interface or phone menu. Use the main 2.8" display for call control and the side 2.4" display for quick status information; program the three LED line keys for frequently used lines or features. Pair an EHS headset or Bluetooth dongle as needed following the accessory instructions.
Usage recommendations
For optimal audio quality, use the Fanvil X4U on a network with sufficient bandwidth and enable wideband codecs (G.722 or Opus). When deploying wireless accessories, verify compatibility with the X4U V2 revision and use manufacturer-recommended dongles and EHS cables.

## Specifications

| Feature | Value |
|---|---|
| Ethernet LAN | Yes |
| Backlight keypad | Yes |
| Lines quantity | 12 lines |
| Number of programmable keys | 30 |
| Product type | IP Phone |
| Ethernet LAN interface type | Gigabit Ethernet |

### Other features

| Feature | Value |
|---|---|
| Supported network protocols | IPv4, IPv6 |
| Ethernet LAN (RJ-45) ports | 2 |
| Handset | Yes |

### Ports & interfaces

| Feature | Value |
|---|---|
| Power over Ethernet (PoE) | Yes |
| Headset connectivity | Wireless |

### Display

| Feature | Value |
|---|---|
| Display | LCD |
| Display diagonal | 2.8 " |
| Display resolution | 320 x 240 |
| Touchscreen | No |

### Performance

| Feature | Value |
|---|---|
| Handset type | Wired handset |

### Network

| Feature | Value |
|---|---|
| Bluetooth | Yes |
| Wi-Fi | Yes |

### Phone features

| Feature | Value |
|---|---|
| Speakerphone | Yes |

### Design

| Feature | Value |
|---|---|
| Product colour | Black |

## FAQ

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

The price is 85.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 2153 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 09.07.2026 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, Bank cards on-line, Apple Pay, Google Pay, Installment. All transactions are 100% secure and encrypted.

### Can IP Phone Fanvil X4U be purchased with a lease?

Yes, the purchase is available both on credit and with an interest-free installment plan. Learn more about installments and credit options: https://aio.lv/en/payment#b3

### 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. More information about warranty service: https://aio.lv/en/warranty

### How can I tell if this product suits my needs?

When making a choice, we recommend paying attention to the key features: speakerphone, 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.

## Image

https://aio.lv/img/cache/product/10905828/60792885_large.webp