Voice Fraud Evolves Faster Than Static Controls
Fraudsters continuously change calling patterns, routes, identities, and techniques to evade conventional rules and signature-based detection.
We protect voice networks from robocalling, CLI spoofing, Wangiri, toll fraud, unauthorized PBX access, and VoIP threats using AI-powered behavioral intelligence and real-time traffic controls.
Product Overview
Our Voice Firewall provides a dedicated security layer for detecting and preventing voice-specific threats across telecom networks. AI/ML models analyze call signaling patterns, codec signatures, call-duration distributions, and behavioral anomalies in real time to identify fraudulent traffic with high accuracy.
DPI-based voice traffic inspection adds deeper visibility into VoIP traffic and SIP protocol exploits, while adaptive AI continuously learns from confirmed threat data to recognize evolving fraud techniques.
The Outcomes Are Clear
Capabilities
Detect and prevent robocalling, CLI spoofing, Wangiri, toll fraud, unauthorized PBX access, and other voice-specific threats.
Analyze call behavior and signaling patterns in real time to identify fraudulent activity with high accuracy.
Evaluate call-duration distributions, destinations, frequency, signaling patterns, and behavioral anomalies to distinguish suspicious activity from legitimate traffic.
Identify calling-line identity inconsistencies and suspicious behavior associated with spoofed or manipulated caller identities.
Inspect voice traffic at deeper layers to identify suspicious VoIP behavior and SIP protocol exploits.
Analyze codec characteristics alongside call and signaling behavior to strengthen the identification of suspicious traffic and fraud patterns.
Apply configured security actions to detected threats in real time to prevent fraudulent traffic from escalating.
Continuously learn from confirmed threat data to improve detection as voice fraud techniques and attack patterns evolve.
Process
We continuously analyze call signaling, traffic behavior, codec characteristics, and relevant voice indicators across protected environments.
AI/ML models evaluate call duration, frequency, destinations, signaling patterns, and historical behavior to establish context around each call.
Behavioral intelligence and DPI inspection identify patterns associated with robocalling, CLI spoofing, Wangiri, toll fraud, PBX abuse, and VoIP threats.
Multiple voice, signaling, codec, and behavioral indicators are evaluated to distinguish suspicious traffic from legitimate calling behavior.
Real-time security controls prevent identified threats, while confirmed fraud data strengthens adaptive AI models for future detection.
Results
Detect and prevent fraudulent voice activity before it develops into wider financial or operational impact.
Control toll fraud, Wangiri, PBX abuse, and other voice threats that can generate direct financial losses.
Identify changing attack patterns through adaptive AI and real-time behavioral intelligence.
Reduce exposure to robocalling, spoofed calls, and other deceptive or unwanted voice activity.
Combine behavioral, signaling, codec, and DPI-derived intelligence to distinguish sophisticated fraud from legitimate voice traffic.
Protect voice services with dedicated detection and real-time controls designed specifically for telecom calling environments.