The Call Defense System is an 11th-generation proprietary technology that sits at the edge of your voice network and sorts good traffic from bad in real-time to reduce unwanted calls and keep your voice network safe and secure from attack and business disruption.

Connect with an expert or download the brochure today to learn more about how the Call Defense Systemc can protect your voice network or contact center from TDoS attacks, robocalls, toll fraud, and other phone-based threats.