# Expansion Module DeTeWe 470 4 Ports - DeTeWe 20350857, 4-port expansion module

**URL:** https://aio.lv/en/product--detewe-20350857--3224686
**Data updated:** 2026-02-12 09:50 (EET)
**Category:** Server Parts & Components
**Manufacturer:** DeTeWe
**Manufacturer code:** 20350857
**EAN:** 7630013801085
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 390.49 €
**Prices and availability valid until:** 2026-07-14 23:59
**Price without VAT (21%):** 322.72 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--detewe-20350857--3224686

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 15.07.2026 | free |
| Pickup points | 20.07.2026 | 1.99 EUR |
| Courier delivery to door | 20.07.2026 | 4.99 EUR |

## Summary description

Expansion Module DeTeWe 470 4 Ports is an add-on hardware unit for compatible DeTeWe systems, providing four additional ports for connectivity. Identified by manufacturer part number 20350857, it extends system capacity and allows integration of extra devices or lines. Intended for business telephony or communication setups, it simplifies scaling and reduces downtime during upgrades.

## Long description

Expansion Module DeTeWe 470 4 Ports is an add-on hardware unit designed to increase the port capacity of compatible DeTeWe communication systems. The module provides four additional ports for connecting devices or lines, enabling smoother scaling of business telephony installations without requiring a full system replacement. It is intended for use within existing DeTeWe 470-series setups and similar compatible configurations.
Advantages
The module offers a compact form factor that integrates with existing system racks and reduces the need for larger hardware upgrades. With four extra ports, it allows incremental capacity expansion and minimizes installation time by fitting into standard mounting positions. The unit supports common telephony and line interfaces used in DeTeWe systems, facilitating straightforward integration and consistent signal handling.
Suitable for
 Small to medium business telephone systems that need additional ports
 Upgrading existing DeTeWe communication installations with minimal downtime
 Connecting supplementary devices or analog/digital lines in office environments
 Technical service environments where modular expansion is preferred
Key specifications
 Number of ports: 4 additional connection ports
 Compatibility: Designed for integration with DeTeWe 470-series compatible systems
 Form factor: Rack- or chassis-compatible expansion module intended for in-system installation
 Interface types: Supports standard telephony line and device interfaces used in DeTeWe systems
 Power: Draw and supply handled through host system; no separate external power required in typical installations
How to use
Install the expansion module into an available expansion slot or mounting bay of the compatible DeTeWe system following the host system’s installation procedure. Ensure the main system is powered down if the manufacturer’s instructions require it for safe installation. After physical installation, connect the required telephony lines or devices to the module’s ports and verify configuration via the host system’s management interface to enable the new ports. Perform any necessary firmware or configuration updates on the host system to recognize and route calls or signals through the added ports.
Usage recommendations
Before installation, consult the DeTeWe system documentation to confirm slot compatibility and any firmware requirements. Plan port assignments and document changes to the system configuration to simplify future maintenance. If uncertain about installation steps or system compatibility, engage qualified technical support to avoid service interruptions.

## FAQ

### How much does the DeTeWe 470 Expansion Module 4 Ports cost, and is it available for purchase?

The price is 390.49 € (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 15.07.2026 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 DeTeWe 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 DeTeWe 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

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