Sangoma SBC vs TelcoBridges ProSBC Comparison: Reviews, Features, Pricing & Alternatives in 2026

Sangoma SBC (Session Border Controller) acts as a dedicated gatekeeper for your IP-based communications. You can protect your business from common VoIP threats like toll fraud, denial-of-service (DoS) attacks, and eavesdropping. It sits between your internal network and your SIP trunk provider, managing how data flows to ensure every call remains clear and secure.

You can use it to bridge the gap between different communication systems, making it easy to connect remote employees or branch offices to your central phone system. Whether you need to support a few simultaneous calls or thousands, the platform scales to meet your traffic demands. It simplifies complex network configurations by handling NAT traversal and media transcoding automatically, so your team stays connected without technical interruptions.

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.

• SIP Security Protect your network from malicious attacks and unauthorized access with built-in encryption and advanced threat mitigation tools.
• Interoperability Connect different phone systems and SIP trunks effortlessly by resolving signaling mismatches between various hardware and software vendors.
• Media Transcoding Convert voice and video formats in real-time so your callers can communicate clearly regardless of their device's native codecs.
• DoS Protection Defend your communication lines against denial-of-service attacks that attempt to overwhelm your system and block legitimate business calls.
• Remote Worker Support Securely connect your remote team members to the office phone system without requiring complex and often unreliable VPN setups.
• High Availability Ensure your business never goes offline with redundant configurations that automatically take over if your primary system encounters a failure.

• 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.