TelcoBridges ProSBC Reviews, Pricing, Features & Alternatives in 2026
ProSBC is a high-performance virtual session border controller designed to help you secure and manage VoIP networks with carrier-grade reliability and flexible cloud or on-premise deployment options.
TelcoBridges ProSBC is a virtualized session border controller that helps you protect and interconnect your VoIP networks. Whether you are a service provider managing SIP trunking or an enterprise securing remote workers, you can deploy this software on standard white-box hardware, private clouds, or public platforms like AWS and Azure. It handles critical tasks like security, interoperability, and session routing without requiring proprietary hardware.
You can scale your operations easily with a software-defined approach that supports up to 60,000 sessions. The platform simplifies complex network challenges by providing built-in tools for troubleshooting and monitoring. By moving away from rigid hardware appliances, you gain the flexibility to grow your infrastructure on demand while maintaining the high availability required for mission-critical voice services.
Screenshots & Interface
Key Features
Stop worrying about VoIP security and compatibility issues. ProSBC provides you with a comprehensive toolkit to manage your SIP traffic efficiently across any environment. Here are the core capabilities you can use to optimize your network:
SIP Security
Protect your network from DoS attacks and toll fraud with advanced encryption and dynamic blacklisting capabilities.
Media Transcoding
Ensure seamless communication between different devices by converting voice codecs in real-time across your network.
Flexible Deployment
Install your SBC on VMware, KVM, AWS, or Azure to match your existing infrastructure requirements.
Advanced Routing
Route your calls intelligently based on cost, quality, or time of day to maximize network efficiency.
High Availability
Keep your services running 24/7 with 1+1 redundancy that triggers instant failover if a node goes down.
Network Monitoring
Monitor your call quality and system performance in real-time with integrated dashboards and alerting tools.
Integrations
AWS
Microsoft Azure
VMware
OpenStack
KVM
Microsoft Teams
Asterisk
FreePBX
Webex
Pricing Plans
ProSBC uses a straightforward subscription model based on the number of concurrent sessions you need. You can start with a free evaluation to test the features before committing to a paid plan. Paid subscriptions start at approximately $1 per session per year, making it highly scalable for growing businesses.
Based on feedback from network engineers and IT administrators, here is what you should consider when evaluating ProSBC for your infrastructure:
Pros
Extremely cost-effective compared to hardware appliances
Fast deployment on major cloud platforms
Excellent technical support and documentation
Highly stable even under heavy traffic loads
Cons
Interface has a steep learning curve
Requires deep knowledge of SIP protocols
Web GUI can feel dated occasionally
Who Should Use TelcoBridges ProSBC?
Perfect for VoIP service providers and large enterprises (50+ employees) who need to secure SIP trunks and manage high-volume voice traffic.
Best for Company Sizes
mid-market
enterprise
Popular Industries
telecommunications
it-services
Our Verdict
ProSBC is a top-tier choice if you want to move away from expensive, proprietary SBC hardware. The 90-day free trial is exceptionally generous, giving you plenty of time to validate the software in your specific environment.
While the technical interface requires a solid understanding of networking, the reliability and cost savings are hard to beat. Highly recommended for service providers and IT teams who need a carrier-grade solution that scales effortlessly in the cloud.
Ready to Try TelcoBridges ProSBC?
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