Virtual SBC for secure and reliable voice networks

TelcoBridges delivers virtualized Session Border Controller (SBC) solutions that let service providers deploy and scale SBCs across virtual environments. Our flexible, software-based SBC technology helps enhance network security, optimize performance, and reduce costs.

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Ensure secure, agile, and scalable connectivity without hardware limits

ProSBC from TelcoBridges offers virtual SBCs designed to simplify network management, enhance security, and ensure reliable voice connectivity. Our software-based solutions let service providers deploy and scale SBCs in virtualized environments without the constraints of dedicated hardware. Our team handles the complexities of deployment, integration, and optimization, so networks run smoothly from the start. With flexible licensing and rapid setup, ProSBC delivers secure, high-quality communications efficiently while keeping operations agile.

Virtual SBC features that power secure, reliable communications

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Robust security

TelcoBridges virtualized SBC protects voice networks with built-in safeguards, including DoS/DDoS protection, SIP registration scanning protection, dynamic blacklisting, and customizable access controls.

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Flexible deployment

As a virtual SBC, ProSBC runs on diverse environments, including VMware™, KVM/Proxmox, AWS™, Azure™, and bare metal servers.

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Carrier-grade performance

Engineered for high-volume traffic, our virtual SBC supports up to 60,000 concurrent sessions, handles 1,000 calls per second, and includes advanced transcoding and high-availability clustering to deliver 99.999% uptime.

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Simplified management and insights

A web-based interface, real-time call tracing, MOS scoring, and built-in troubleshooting tools make it easy to manage virtual SBCs, optimize call quality, and resolve issues quickly.

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Interoperability

ProSBC integrates seamlessly with leading VoIP platforms, SIP trunking providers, and Microsoft Teams Direct Routing.

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Ongoing support

With options for expert assistance and TelcoBridges’ “no end-of-life” policy, virtual SBC deployments are continually updated, supported, and protected for the long term.

Why choose TelcoBridges’ virtual Session Border Controller solutions

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Carrier-grade reliability

TelcoBridges delivers high-performance, secure voice connectivity in a fully virtual environment. Our virtual Session Border Controllers can handle thousands of simultaneous calls while keeping networks resilient and operational under heavy traffic.

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Flexible, usage-based licensing

Replace expensive, hardware-bound systems with our subscription-based licensing. Service providers can easily integrate ProSBC with third-party applications and scale virtual deployments to match operational needs.

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Expert support

TelcoBridges provides proactive and responsive support options for deploying, maintaining, and optimizing virtual SBCs. From setup guidance to troubleshooting and updates, our team of engineers, based at our headquarters in Canada, ensures voice services remain reliable.

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Decades of trusted telecom experience

Backed by over 20 years of global telecom experience, TelcoBridges provides a “no end-of-life” policy, ongoing updates, and continuous innovation, giving service providers confidence in their virtual SBC investment.

Supported platforms for our virtualized SBC

Ready to optimize and secure your communications?

Discover how TelcoBridges’ virtual SBC can ensure reliable and secure network connectivity. Fill out the form below, chat live now, or call us at +1 450 903-8194 to arrange a consultation.

Frequently Asked Questions

Virtualized SBCs provide service providers with flexible, software-based solutions that deliver carrier-grade performance without the cost and constraints of dedicated hardware. They can be rapidly deployed, scaled as needed, and seamlessly integrated with multiple VoIP platforms and SIP trunking providers. With built-in security features, fraud protection, and high-availability support, virtual SBCs ensure reliable, secure voice services.

When it comes to Direct Routing, Session Border Controllers act as the secure bridge between a SIP-based service and the public telephone network. They enable external calling, enforce security and compliance policies, manage call routing, and ensure interoperability between different networks and devices. By handling protocol translation, fraud protection, and network adaptation, SBCs allow organizations to extend their internal communication system to the broader PSTN safely and reliably.

TelcoBridges offers a range of support options designed to fit various operational requirements and budgets. See our ProSBC support page to learn more.