# ISDN access device Auerswald 90579

**URL:** https://aio.lv/en/product--auerswald-90579--1590953
**Data updated:** 2026-01-13 17:30 (EET)
**Category:** Server Parts & Components
**Manufacturer:** Auerswald
**Manufacturer code:** 90579
**EAN:** 4019377905791
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 45.99 €
**Prices and availability valid until:** 2026-07-14 23:59
**Price without VAT (21%):** 38.01 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--auerswald-90579--1590953

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 01.07.2026 | free |
| Pickup points | 06.07.2026 | 1.99 EUR |
| Courier delivery to door | 06.07.2026 | 4.99 EUR |

## Summary description

The Auerswald 90579 ISDN access device offers reliable connectivity for ISDN lines. It features high compatibility with various systems, ensuring seamless integration. With its robust design, it provides stable performance and supports multiple channels for efficient communication. Ideal for businesses looking to enhance their telecommunication infrastructure.

## Long description

The Auerswald 90579 ISDN access device provides stable connectivity for ISDN lines and is designed for integration into business telecommunication environments. It supports multiple ISDN channels and is compatible with a range of switching and PBX systems, enabling connection of ISDN services to existing telephony infrastructure. The device's compact, robust design is intended to deliver continuous operation and reliable data and voice transmission over ISDN networks.
Advantages
The Auerswald 90579 offers high compatibility with various systems and PBX platforms, ensuring straightforward integration. Its support for multiple ISDN channels allows parallel voice and data sessions, improving communication efficiency. Built for reliability, the device maintains consistent performance for voice and data over ISDN lines and is suitable for environments that require dependable telephony access.
Suitable for
 Connecting ISDN lines to business PBX systems
 Providing multiple concurrent ISDN voice and data channels
 Replacing or expanding existing ISDN access hardware
 Small and medium office telephony infrastructure
Key specifications
 Function: ISDN access device for connecting ISDN lines
 Channels: Support for multiple ISDN channels for simultaneous sessions
 Compatibility: Works with a broad range of PBX and telephony systems
 Design: Compact, rack- or shelf-mountable form factor suitable for office environments
 Usage: Voice and data transmission over ISDN networks
How to use
Install the Auerswald 90579 in a suitable location near ISDN line entry and the telephony system, following local cabling practices. Connect the ISDN line to the device's ISDN interface and link the device to the PBX or telephony equipment using compatible interfaces and cabling. Configure the connected PBX or telephony system to recognise the ISDN access provided by the device and verify channel allocation and numbering as required by the service provider. After configuration, test voice and data calls to confirm stable operation.
Usage recommendations
Place the device in a ventilated environment and use surge protection for external line connections. Keep firmware and PBX configuration up to date according to vendor guidance, and coordinate with the ISDN service provider for correct line provisioning and settings.

## FAQ

### How much does the ISDN access device Auerswald 90579 cost, and is it available for purchase?

The price is 45.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 20 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 01.07.2026 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. 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 Auerswald 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 Auerswald 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/1590953/64163566_large.webp