# IP add-on module Mitel 20350824 Black 15 buttons

**URL:** https://aio.lv/en/product--mitel-20350824--4956938
**Data updated:** 2025-12-29 17:46 (EET)
**Category:** Landline Phones
**Manufacturer:** MITEL
**Manufacturer code:** 20350824
**EAN:** 3602070727565
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 215.99 €
**Prices and availability valid until:** 2026-07-19 23:59
**Price without VAT (21%):** 178.50 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--mitel-20350824--4956938

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 22.07.2026 | free |
| Pickup points | 27.07.2026 | 1.99 EUR |
| Courier delivery to door | 27.07.2026 | 4.99 EUR |

## Summary description

The Mitel 20350824 is an IP add-on module featuring 15 programmable buttons. It enhances the functionality of compatible Mitel phones, allowing for quick access to frequently used features and contacts. Ideal for busy office environments, it improves efficiency and productivity.

## Long description

The Mitel 20350824 is an IP add-on module with 15 programmable buttons in a black finish. It expands the capabilities of compatible Mitel phones, providing quick access to frequently used features, speed dials and line appearances to streamline desk workflows in professional office settings.
Advantages
This add-on module offers 15 configurable buttons that can be programmed for contacts, BLF, busy lamp fields or other call-handling functions. Its plug-and-play IP connectivity integrates with supported Mitel handsets to increase call management efficiency without altering the base phone. The compact black design preserves desk space while matching common office phone aesthetics.
Suitable for
 Call centres and reception desks
 Managers and employees requiring fast access to contacts and lines
 Shared workspaces where efficient call handling is needed
Key specifications
 Manufacturer: MITEL
 Model / MPN: 20350824
 Product type: IP add-on module
 Number of buttons: 15 programmable buttons
 Colour: Black
 Compatible products: Aastra M535 (and other supported Mitel phones)
 EAN: 3602070727565
How to use
Connect the Mitel 20350824 to a supported Mitel IP phone using the network and/or expansion port as specified by the phone model documentation. Configure the programmable buttons through the phone’s user interface or the system administration portal, assigning functions such as speed dial, BLF, line appearance or feature codes. After programming, use the buttons to monitor extensions and perform one-touch dialing and call control.
Usage recommendations
For best results, verify compatibility with your Mitel phone model (for example Aastra M535) and consult your IT administrator to configure button mappings centrally when deploying multiple units. Keep firmware of both the base phone and add-on module up to date to ensure full feature support.

## Specifications

| Feature | Value |
|---|---|
| Compatible products | Aastra M535 |
| Number of buttons | 15 buttons |

### Design

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

## FAQ

### How much does the IP add-on module Mitel 20350824 cost, and is it available for purchase?

The price is 215.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 2 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 22.07.2026 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. 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

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

When making a choice, we recommend paying attention to the key features: 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/4956938/51811088_large.webp