# Analog terminal adapter Auerswald 90089 — 4-port analog extension module

**URL:** https://aio.lv/en/product--auerswald-90089--11033859
**Data updated:** 2026-02-13 15:48 (EET)
**Category:** VoIP Gateways
**Manufacturer:** Auerswald
**Manufacturer code:** 90089
**EAN:** 6973110730201
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 121.99 €
**Prices and availability valid until:** 2026-07-26 23:59
**Price without VAT (21%):** 100.82 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--auerswald-90089--11033859

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 10.07.2026 | free |
| Pickup points | 15.07.2026 | 1.89 EUR |
| Courier delivery to door | 15.07.2026 | 4.99 EUR |

## Summary description

The Auerswald 90089 analog terminal adapter provides four analog ports for connecting telephony devices to compatible PBX or communication systems. Designed for use where multiple analog handsets, fax machines or legacy devices must be integrated, it enables straightforward expansion of analog interfaces. The adapter supports standard analog signalling and simplifies deployment and maintenance in small office or home installations.

## Long description

The Auerswald 90089 analog terminal adapter — 4-port analog extension module provides four standard analog ports to connect telephones, fax machines and other legacy devices to compatible PBX or communication systems. Designed for simple expansion of analog interfaces, the adapter enables integration of existing analog equipment into hybrid telephony environments without complex rewiring or system changes. The device supports standard analog signalling and is intended for use in small office, home office and light commercial installations where a limited number of analog extensions is required.
Advantages
The adapter offers a compact, rack-free solution that adds four analog ports for voice and fax services, maintaining compatibility with common analog devices. Its straightforward installation and compatibility with Auerswald systems reduce setup time and ongoing maintenance. The module conserves physical space and allows gradual migration to digital or VoIP systems while retaining support for legacy endpoints.
Suitable for
 Connecting analog handsets to a PBX or hybrid communication system
 Integrating fax machines into a modern telephony environment
 Supporting legacy devices such as analog alarm panels or payment terminals
 Small office and home office setups requiring a few additional analog lines
Key specifications
 Number of analog ports: 4 FXS ports for direct connection of analog devices
 Signalling support: standard analog signalling (loop, ringing, on-hook/off-hook detection)
 Form factor: compact extension module suitable for shelf or equipment cabinet placement
 Power: low power consumption appropriate for small installations (requires compatible system power or local adapter as specified by the main unit)
 Compatibility: designed to integrate with compatible Auerswald PBX and communication systems
How to use
Install the analog terminal adapter by connecting it to the compatible Auerswald PBX or host communication unit following the manufacturer's mechanical and electrical connection points. Attach each analog device to the module's FXS ports using standard telephone cables. Configure the PBX or host system to recognize and assign extensions to the new analog ports, and verify dial tone, ringing and call setup for each connected device. Perform a brief functional test for voice calls and fax transmission to confirm correct operation.
Usage recommendations
Place the module in a dry, ventilated area away from strong electromagnetic interference and ensure cable lengths follow recommended limits for analog lines. Use shielded or quality telephone cabling for longer runs and validate compatibility with the host PBX firmware to maintain stable signalling and fax performance.

## FAQ

### How much does the Analog terminal adapter Auerswald 90089 — 4-port cost, and is it available for purchase?

The price is 121.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 56 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 10.07.2026 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 Analog terminal adapter Auerswald 90089 — 4-port 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 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/11033859/67582659_large.webp