# AudioCodes MediaPack 504 Analog VoIP Gateway, 2 FXS Ports, Software Upgradable to 4 FXS

**URL:** https://aio.lv/en/product--audiocodes-mp5042ssip--12493669
**Data updated:** 2026-06-02 20:12 (EEST)
**Category:** VoIP Gateways
**Manufacturer:** AUDIOCODES
**Manufacturer code:** MP504/2S/SIP
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 358.99 €
**Prices and availability valid until:** 2026-07-14 23:59
**Price without VAT (21%):** 296.69 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--audiocodes-mp5042ssip--12493669

## 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

The AudioCodes MediaPack 504 is a high-performance analog VoIP gateway designed for reliable voice communication. It features 2 FXS voice interfaces for connecting analog telephones or fax machines to IP networks. The device supports a software-based upgrade path to expand capacity to 4 FXS ports, providing flexibility for growing business needs. It ensures high voice quality and seamless integration with SIP-based telephony systems for professional environments.

## Long description

The AudioCodes MediaPack 504 is a professional-grade analog VoIP gateway engineered to bridge the gap between traditional analog telephony and modern IP-based networks. This device provides 2 FXS ports, allowing users to connect standard analog telephones or fax machines directly to a SIP-based communication system. Designed for reliability and high voice quality, it serves as a robust solution for businesses looking to transition to VoIP without replacing existing analog infrastructure.
Advantages
This gateway offers significant flexibility through its software-upgradable architecture, which allows the capacity to be expanded from 2 to 4 FXS ports as business requirements grow. By utilizing advanced voice compression and quality-of-service mechanisms, the MediaPack 504 ensures clear and stable voice transmission even in demanding network environments. Its seamless integration with SIP-based telephony platforms makes it a versatile choice for various professional communication setups.
Suitable for
Connecting analog telephones to IP-PBX systems
Integrating legacy fax machines into VoIP networks
Small to medium-sized business communication upgrades
Branch office voice connectivity
When it may not be suitable
This device is not intended for environments requiring more than 4 analog ports, as the hardware capacity is limited to this maximum. It is also not suitable for direct connection to PSTN lines, as it is designed specifically for FXS (subscriber-side) connectivity.
Key specifications
2 FXS ports (upgradable to 4 via software)
SIP protocol support
High-quality voice compression standards
Compact desktop form factor
Ethernet connectivity for IP network integration
How to use
To set up the AudioCodes MediaPack 504, connect the device to your local IP network using the Ethernet port and attach your analog devices to the FXS interfaces. Access the web-based management interface to configure SIP account settings and network parameters. Once the gateway is registered with your SIP server or IP-PBX, the connected analog devices will be able to make and receive calls over the internet.
What to consider before purchase
Verify the number of analog devices you need to connect
Ensure compatibility with your existing SIP-based telephony server
Check if your network infrastructure supports VoIP traffic
Usage recommendations
For optimal performance, ensure the gateway is connected to a stable power source and a network switch that supports Quality of Service (QoS) to prioritize voice traffic over data.

## FAQ

### How much does the AudioCodes MediaPack 504 Analog VoIP Gateway cost, and is it available for purchase?

The price is 358.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 46 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 AUDIOCODES 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 AUDIOCODES 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