ProSBC Session Border Controller for secure voice networks

ProSBC from TelcoBridges helps Managed Service Providers (MSPs), Internet Service Providers (ISPs) and contact centers keep their voice networks secure and agile, reliably handling thousands of simultaneous calls with carrier-grade performance.

ProSBC Session Border Controller
ProSBC network diagram

Experience the control, security, and flexibility needed to keep voice networks running smoothly

ProSBC simplifies complex network challenges, protecting against fraud, ensuring exceptional call quality, and bridging diverse platforms with ease. Designed to integrate seamlessly into existing communications infrastructure, ProSBC offers software-based licensing, and quick deployment, so service providers can deliver reliable service to customers without the headaches of hardware limitations.

The features and capabilities that deliver secure, reliable communications

Powerful Security

Protect customer networks from evolving threats with ProSBC’s built-in safeguards, including DoS/DDoS protection, dynamic blacklisting, SIP registration scanning defense, and flexible call access control.

Flexible, Multi-Platform Deployment

ProSBC is compatible with VMware™, KVM/Proxmox, AWS™, Azure™, and bare metal servers, and can also run as a VNF on dedicated network hardware.

Carrier-Grade Performance

ProSBC handles up to 1,000 call attempts per second and supports up to 60,000 sessions, advanced transcoding, and high-availability clustering with 99.999% uptime.

Streamlined Operations

Simplify day-to-day management with an intuitive web-based interface, built-in troubleshooting tool options, MOS scoring, and call trace capabilities. ProSBC makes it easy to diagnose issues, optimize performance, and deliver consistent, high-quality calling.

Smooth Interoperability

ProSBC ensures connectivity with major VoIP platforms, SIP trunk providers, and Microsoft Teams Direct Routing through advanced SIP header manipulation, topology hiding, and flexible call routing.

Continuous Support

Access everything from free community resources to 24/7 expert support. With TelcoBridges’ “no end-of-life” policy, your ProSBC investment is protected with ongoing updates.

ProSBC is available on the Genesys AppFoundry® Marketplace

ProSBC is listed on the Genesys AppFoundry® Marketplace, making it easy for Genesys Cloud customers to discover, evaluate, and integrate TelcoBridges’ session border controller into their voice infrastructure.

Why Trust TelcoBridges ProSBC

Carrier-grade performance icon

Carrier-Grade Performance and Reliability

ProSBC delivers carrier-grade performance and security while providing the software flexibility MSPs and call centers need. Built to handle thousands of concurrent sessions, ProSBC ensures your network stays reliable, secure, and ready for high-volume traffic without disruption.

Cost-effective licensing icon

Flexible, Cost-Effective Licensing

With a pay-as-you-go subscription model, ProSBC replaces costly hardware-bound systems with predictable, usage-based licensing. Easily integrate with third-party applications and scale your deployment to meet your needs.

Expert support icon

Fast, Expert Support When It Matters

TelcoBridges makes it easy to get the support you need to deploy, maintain, and optimize ProSBC. Clients have access to free community resources, including documentation, forums, and knowledge bases, or can choose from 9×5 and 24×7 support plans for direct access to our technical team.

Telecom expertise icon

20+ Years of Telecom Expertise

Backed by over 20 years in telecom and deployments across 110+ countries, TelcoBridges has earned the trust of service providers worldwide. Our “no end-of-life” policy ensures your investment in ProSBC is protected with ongoing updates, enhancements, and the confidence that your voice network can meet demanding performance requirements.

Enhance and optimize your ProSBC deployment

ProSBC Managed Service

A fully managed, carrier-grade SBC solution with 1+1 High Availability and 24/7 support. TelcoBridges handles setup, integration, testing, and continuous monitoring, ensuring secure and hassle-free voice operations.

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ProSBC Managed Service

SBC Monitoring as a Service

TelcoBridges’ Monitoring as a Service (MaaS) provides a fully managed monitoring tool and comprehensive visibility into the performance of ProSBC.

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SBC Monitoring as a Service

Transcoding for ProSBC

The Transcoding for ProSBC hardware supports up to 2,744 sessions per enclosure, scaling to 30,000 sessions with a single ProSBC instance, providing high-volume voice networks with the flexibility and reliability they need.

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Transcoding for ProSBC

Supported platforms for ProSBC

AWS cloud platform logo
Microsoft Azure cloud platform logo
VMware virtualization platform logo
KVM virtualization platform logo

Ready to optimize and secure your network?

Discover how ProSBC can provide secure, reliable, and flexible voice connectivity. Fill out the form below or call us at +1 450 903-8194 to arrange a consultation.

Frequently Asked Questions

TelcoBridges offers flexible pricing for ProSBC, designed to fit the needs of service providers and businesses of all sizes. Options include ProSBC for reliable performance, ProSBC+ with high availability, and fully managed services for complete support. With multiple tiers and deployment choices, you can select the solution that best aligns with your technical requirements and budget. For detailed pricing information, check out our SBC pricing page.

ProSBC is designed to be highly flexible and can operate across a wide range of network environments. It is compatible with virtualized platforms such as VMware and KVM/Proxmox, cloud services including AWS and Microsoft Azure, as well as on bare metal servers. MSPs and call centers can integrate ProSBC into existing infrastructure without needing specialized or proprietary systems.

TelcoBridges offers a range of support options for ProSBC to ensure that MSPs and call centers receive the assistance they need. These options are designed to fit various operational requirements and budgets. See our ProSBC support page to learn more.