# DECT SB 4+ ISDN phone module MITEL model 20351489 white Version 2

**URL:** https://aio.lv/en/product--mitel-20351489--4368530
**Data updated:** 2025-12-31 13:04 (EET)
**Category:** Landline Phones
**Manufacturer:** MITEL
**Manufacturer code:** 20351489
**EAN:** 7630013821229
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 691.99 €
**Prices and availability valid until:** 2026-07-11 23:59
**Price without VAT (21%):** 571.89 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--mitel-20351489--4368530

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 14.07.2026 | free |
| Pickup points | 17.07.2026 | 1.99 EUR |
| Courier delivery to door | 17.07.2026 | 4.99 EUR |

## Summary description

Module for ISDN phone systems: MITEL DECT SB 4+ (model 20351489) Version 2 in white. Designed to add DECT wireless handset support to compatible ISDN phone systems, this module enables connection and management of cordless handsets. Suitable for office or business environments that require integrated DECT functionality and desk phone interoperability.

## Long description

The ISDN Phone MITEL Funkeinheit DECT SB 4+ Version 2 white is a DECT wireless handset module designed for use with ISDN telephone systems. It provides cordless voice communication and integrates with compatible MITEL base stations to extend mobility for desk or office telephony environments.
Advantages
This DECT unit offers wireless freedom within the DECT range, compatibility with ISDN setups, and straightforward integration with supported MITEL systems. The white finish suits office interiors and the device follows standard handset functions for voice calls over ISDN.
Suitable for
Office telephony where ISDN lines are used
Workplaces requiring cordless handsets compatible with MITEL systems
Users needing desk mobility within DECT coverage
Key specifications
Brand: MITEL
Model: Funkeinheit DECT SB 4+ Version 2
Color: White
Interface: ISDN (for telephony)
MPN: 20351489
EAN: 7630013821229
How to use
Install the DECT unit according to the documentation of the corresponding MITEL base station or ISDN telephone system. Register the handset with the compatible base station, configure any ISDN line settings on the phone system, and place the device within the recommended DECT coverage area for reliable cordless operation.
Usage recommendations
Ensure compatibility with your MITEL ISDN base station before purchase; follow manufacturer instructions for registration and ISDN configuration to achieve optimal call quality and reliable cordless connectivity.

## FAQ

### How much does the MITEL DECT SB 4+ ISDN module 20351489 cost, and is it available for purchase?

The price is 691.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 4 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 14.07.2026 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: Cash payment, Bank transfer, Bank cards on-line, Apple Pay, Google Pay, Leasing for legal entities. 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 MITEL 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 MITEL 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/4368530/68544545_large.webp