# Wireless VoIP Phone Unify OpenScape WL4 — WLAN handset for voice-over-IP

**URL:** https://aio.lv/en/product--unify-l30250-f600-c327--3871066
**Data updated:** 2025-12-29 13:50 (EET)
**Category:** VoIP Phones
**Manufacturer:** Unify
**Manufacturer code:** L30250-F600-C327
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 484.99 €
**Prices and availability valid until:** 2026-08-05 23:59
**Price without VAT (21%):** 400.82 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--unify-l30250-f600-c327--3871066

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 20.07.2026 | free |
| Pickup points | 23.07.2026 | 1.89 EUR |
| Courier delivery to door | 23.07.2026 | 4.99 EUR |

## Summary description

Unify OpenScape WL4 is a wireless VoIP phone designed for voice-over-IP communication over WLAN. As a cordless handset it provides mobility within wireless coverage, supports standard VoIP functionality and integrates with IP telephony systems. Suitable for office, retail, healthcare or industrial environments where wireless voice communications and on-the-move accessibility are required.

## Long description

Unify OpenScape WLAN Phone WL4 is a wireless VoIP handset for voice-over-IP communication over IEEE 802.11a/b/g/n/ac networks. The cordless phone supports standard SIP-based call signalling and secure media transport with RTP/SRTP, includes Bluetooth connectivity and a color LCD for call handling and device configuration. The device is available in black and is suitable for environments that require mobile voice communication within WLAN coverage.
Advantages
The WL4 supports common voice codecs (G.722, G.729, G.729a, G.711u, G.711a) and offers hands-free operation and Bluetooth integration for headsets or data pairing. With SIP, RTP and SRTP support it integrates into IP telephony systems and provides encrypted media transport where needed. The IP44 protection rating and wireless standards compliance ensure interoperability and basic environmental resistance.
Suitable for
Office environments requiring mobile VoIP handsets
Retail stores and service counters with need for cordless voice communication
Healthcare facilities where staff move within WLAN coverage
Light industrial areas requiring IP44-rated wireless phones
Key specifications
Product type: Cordless VoIP phone with Bluetooth interface
Wireless standards: IEEE 802.11a/b/g/n/ac (Wi‑Fi)
VoIP protocols: SIP, RTP, SRTP
Voice codecs: G.722, G.729, G.729a, G.711u, G.711a
Hands-free speakerphone: Yes
Display: Color LCD
Color: Black
Number of wireless handsets: 1
Protection rating: IP44
Manufacturer MPN: L30250-F600-C327
How to use
Connect the WL4 handset to a compatible WLAN network configured for your VoIP system. Register the device to your SIP server using the provided credentials and set codec preferences as required. Use the color LCD to navigate call menus, manage contacts and configure Bluetooth pairings for headsets. For hands-free operation, enable the speakerphone during a call or pair a Bluetooth headset.
Usage recommendations
Place access points to ensure stable IEEE 802.11a/b/g/n/ac coverage in operational areas and configure QoS on the WLAN to prioritise voice traffic. Use SRTP where security of media streams is required, and follow manufacturer guidance for cleaning and mounting to maintain the IP44 protection level.

## FAQ

### How much does the Unify OpenScape WL4 Wireless VoIP Phone cost, and is it available for purchase?

The price is 484.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 63 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 20.07.2026 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 Unify OpenScape WL4 Wireless VoIP Phone 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 Unify 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 Unify 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

## Image

https://aio.lv/img/cache/product/3871066/47497253_large.webp