Voice-over-IP Gateways
Future-proof VoIP hardware for seamless signal conversion between analog and SIP
With our Sangoma Voice-over-IP Gateways, you can bridge the gap between traditional telephony infrastructure and modern VoIP technology. These gateways enable reliable signal conversion, ensuring secure, cost-effective, and future-proof communication.
Ideal for businesses of all sizes—from small enterprises to large corporations and contact centers—our gateways guarantee reliability, resilience, and high interoperability with SIP trunks and leading providers. Rely on our proven hardware to seamlessly integrate your communication systems into the digital future.
Digital Voice-over-IPAnalog Voice-over-IPService provider gateways
Versatile VoIP gateways for any requirement
Our VoIP gateways provide tailored solutions for a wide range of applications and businesses. Digital VoIP gateways enable reliable conversion between PRI or BRI lines and VoIP networks—perfect for existing ISDN infrastructures. Analog VoIP fateways connect FXO and FXS interfaces to VoIP networks, supporting up to 50 ports for phones, fax machines, and analog systems.
High-density VoIP gateways offer a scalable platform with up to 2,250 SIP sessions, making them ideal for service providers, contact centers, mobile services, and hybrid networks. Whether it’s for seamless communication or a smooth transition to IP-based systems, our gateways ensure reliability and efficiency.

An overview of our services
Built-to-Order Systems
Design, development and production of individual systems according to customer requirements
Lifecycle Management
Professional lifecycle management service for reliable availability of systems and components

Vega appliances for small to large companies
Vega Voice-over-IP gateways support ISDN BRI, PRI, FXS, FXO, and E1/T1 connections and protocols, making them suitable for installations in businesses of all sizes. Vega appliances can be easily deployed as CPE (Customer Premise Equipment) for service providers and feature automatic detection along with a user-friendly, GUI-based configuration.
The Vega series also includes models designed for multi-tenant applications, enabling seamless integration with legacy phone cabling and systems.
Vega Series | Vega 50 | Vega 100G | Vega 200G | Vega 400G | Vega 3000G | Vega 3050G |
---|---|---|---|---|---|---|
VoIP Channels | 4 to 16 | Up to 30 | Up to 60 | Up to 120 | 24 | 50 |
Telephony Interfaces | FXO/FXS/BRI | 1 T1/E1 | 2x T1/E1 | 4x T1/E1 4x Failover Ports |
24x FXS | 50x FXS 2x FXO (optional) |
Audio Codecs | G.711 G.729a G.723.1 G.726 T.38 |
G.711 G.729a G.723.1 G.726 T.38 |
G.711 G.729a G.723.1 G.726 T.38 |
G.711 G.729a G.723.1 G.726 T.38 |
G.711 G.729a G.723.1 G.726 T.38 |
G.711 G.729a G.723.1 G.726 T.38 |
Do you need help?
Contact our sales department if you have any questions about products or our in-house support team if you have any technical questions!
Sales:
Email: vertrieb@bressner.de
Phone: +49 8142 47284-70
Support:
Email: support@bressner.de
Phone: +49 8142 47284-44