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E1 VoIP gateways
AUDIOCODES
VoIP gateway AUDIOCODES Mediant 800C M800C-V-1ET4S single E1/T1 with 4 FXS interfaces
Delivery: 15.07.2026
3,580.99 €
E1 VoIP gateways are specialized networking devices designed to bridge traditional digital telephony infrastructure with modern IP-based communication systems. These gateways convert E1/T1 PRI signals into VoIP protocols, allowing businesses to maintain their existing ISDN hardware while transitioning to cost-effective SIP trunking. They are essential for organizations that require high-capacity voice connectivity and need to connect legacy PBX systems to modern VoIP providers. By facilitating this transition, these devices ensure reliable voice transmission and support advanced features like call routing and signaling conversion. They are commonly chosen by enterprises looking to modernize their communication infrastructure without replacing their entire telephony setup. These gateways provide the necessary stability and performance required for high-volume business environments.
Use cases of E1 VoIP gateways
E1 VoIP gateways are utilized in various professional scenarios where digital and IP networks must coexist:
- Connecting legacy ISDN PBX systems to modern SIP-based VoIP service providers.
- Expanding existing telephony capacity by integrating digital lines into IP-PBX systems.
- Providing reliable backup communication channels for enterprise-grade voice networks.
- Enabling remote office connectivity through centralized IP telephony infrastructure.
Types of E1 VoIP gateways
These devices are categorized based on their capacity and physical configuration:
- Single-span gateways: Designed for small to medium-sized businesses requiring one E1/T1 interface.
- Multi-span gateways: High-density solutions capable of handling multiple E1/T1 lines for large-scale enterprise deployments.
- Modular gateways: Systems that allow for the addition of interface cards to scale capacity as business needs grow.
Key features to consider
When evaluating E1 VoIP gateways, consider the following technical specifications:
- Port density: Ensure the device supports the required number of E1/T1 spans for your current and future traffic.
- Protocol support: Verify compatibility with standard signaling protocols such as ISDN PRI, Q.SIG, and SIP.
- Voice quality: Look for hardware that supports advanced codecs and echo cancellation to maintain high audio fidelity.
- Security: Check for built-in encryption features like TLS and SRTP to protect voice traffic.
How to choose E1 VoIP gateways
Selecting the right gateway requires an assessment of your current telephony infrastructure and future growth plans. First, determine the number of concurrent calls you need to support to select the appropriate port density. Second, confirm that the gateway is compatible with your existing PBX system and the signaling protocols used by your service provider. Third, evaluate the management interface to ensure it allows for efficient configuration and monitoring. Finally, consider the reliability and redundancy options, such as dual power supplies, if your business requires 24/7 uptime.
Which voip gateways are the most popular and affordable in 2026?
The full list of popular models at affordable prices is available on this page. In 2026, the following models show high demand and an excellent price-to-quality ratio:
Why is it worth buying voip gateways at AiO.lv?
At the AiO.lv online store, you can place an order at a great price with delivery across Latvia — to Riga, Daugavpils, Liepaja, Jurmala, Ventspils, and other cities, as well as throughout Europe. We offer products from leading manufacturers: Cisco, HAMA, HP, Panasonic, PLANET, Siemens, TRENDNET, Zyxel, OEM, ATEN, TP-LINK, Jabra, UBIQUITI, DELOCK, MOXA, ALCATEL, Citizen, Konftel, Auerswald, Gigaset. When you shop with us, you get:
- official warranty and guaranteed quality;
- convenient payment options (including installment and credit);
- fast and reliable delivery across Latvia and to any EU country.
FAQ
Where can you find a voip gateways with cheap prices?
You can buy cheaper at the AiO.lv online store. We offer competitive prices and regular discounts, so you always have the chance to find a great deal.
What is the delivery time for voip gateways?
If you place your order today, delivery will take between 1 and 5 business days depending on the chosen method.
How long is the warranty period for voip gateways?
Our store provides an official manufacturer’s warranty ranging from 12 to 36 months, depending on the model and brand. If needed, you can always contact our customer service department or the manufacturer’s authorized service center for support.
Are voip gateways purchasable with leasing?
Yes, if the selected product costs more than €50. You can learn more about installment purchase options and the terms of application on the Payment page.
Can voip gateways be purchased for a company (with VAT)?
Yes. AiO.lv works with legal entities in Latvia and throughout Europe. All product prices are shown with VAT included. In certain cases, a 0% VAT rate may apply — for example, when purchasing from other EU countries with a valid VAT number. We issue an invoice immediately after the order is placed, support BIS electronic invoices, and automatically generate all required accounting documents. To complete a purchase for a company, simply select the company profile during checkout.
