# Extension card Panasonic KX-NS5173X

**URL:** https://aio.lv/en/product--panasonic-kx-ns5173x--1591912
**Data updated:** 2026-01-13 17:30 (EET)
**Category:** VoIP Gateways
**Manufacturer:** Panasonic
**Manufacturer code:** KX-NS5173X
**EAN:** 8887549530302
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 133.49 €
**Prices and availability valid until:** 2026-07-19 23:59
**Price without VAT (21%):** 110.32 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--panasonic-kx-ns5173x--1591912

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 23.07.2026 | free |
| Pickup points | 28.07.2026 | 1.99 EUR |
| Courier delivery to door | 28.07.2026 | 4.99 EUR |

## Summary description

The Panasonic KX-NS5173X is an extension card designed for the Panasonic PBX system. It enhances system capabilities by allowing additional extensions to be connected, providing flexibility and scalability for growing businesses. The card features a sleek black and green design, ensuring compatibility with Panasonic systems for seamless integration. Ideal for expanding communication networks, it supports efficient call handling and management.

## Long description

The Panasonic KX-NS5173X extension card expands the capacity of compatible Panasonic PBX systems by enabling additional analog or digital extensions to be connected. Designed for integration into the phone system chassis, the card supports scalable growth of small and medium business telephony networks while maintaining compliance with existing system protocols. The compact card presents a black and green housing and is intended to work within the Panasonic NS-series platform to extend user lines and improve overall call distribution.
Advantages
The extension card allows straightforward installation into supported Panasonic PBX units, increasing the number of available extension ports without requiring a complete system replacement. It preserves system features such as centralized call routing and management, and provides a reliable hardware-based solution for adding endpoints. Its design minimizes footprint inside the PBX chassis and is compatible with standard Panasonic expansion slots, enabling predictable performance and simplified maintenance.
Suitable for
Small and medium-sized offices requiring additional internal phone extensions
Businesses scaling their telephony system without replacing the PBX
Environments needing increased call handling capacity and distributed endpoints
IT administrators upgrading office communication infrastructure with modular expansions
Key specifications
Function: PBX extension card for adding additional telephone extensions
Compatibility: Designed to integrate with Panasonic NS-series PBX platforms
Form factor: Compact circuit card sized for internal PBX expansion slots
Ports: Provides additional extension connectivity (analog or digital depending on system configuration)
Power: Powered via the host PBX chassis—no separate external power required
Construction: Durable PCB and connector assembly suitable for continuous telephony operation
How to use
Power off the host Panasonic PBX unit and follow the manufacturer’s service manual to open the chassis and locate an available expansion slot. Carefully insert the extension card into the indicated slot until the connectors engage, then secure the card according to the PBX installation instructions. After reassembling the chassis and powering the PBX on, access the system configuration interface to enable and assign the new extension ports, configure dialing plans, and apply any required firmware or parameter settings to recognize the added extensions.
Usage recommendations
Verify that your Panasonic PBX firmware version supports the extension card before installation; consult the system compatibility list and follow ESD-safe handling procedures when fitting the card. For optimal operation, plan extension numbering, trunk capacity, and call routing rules in advance to ensure the expanded system meets user requirements. If in doubt, engage certified Panasonic service personnel for installation and configuration.

## Specifications

| Feature | Value |
|---|---|
| Compatibility | KX-NS500 |
| Product colour | Black, Green |
| Brand compatibility | Panasonic |
| Product type | Extension card |

## FAQ

### How much does the Extension card Panasonic KX-NS5173X cost, and is it available for purchase?

The price is 133.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 3 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 23.07.2026 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 Panasonic 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 Panasonic 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/1591912/64163635_large.webp