Mobik Voice Guard is a voice fraud detection and prevention solution designed for mobile network operators and telecommunications providers. The platform addresses various types of voice fraud including On-net fraud, Off-net fraud, SIMbox fraud, international revenue share fraud (IRSF), Wangiri fraud, and robocalls. The solution operates as a fully-managed service where Mobik's team handles analysis, testing, big data analytics, processing, and fraud reporting. The platform utilizes a global network of 188 probes strategically positioned worldwide to analyze call patterns and detect fraudulent activity. Voice Guard includes several modules: - Voice Firewall Gateway (VFG) for real-time blocking of fraudulent calls - IRSF Guard Module for preventing revenue share fraud through real-time traffic analysis - Wangiri Guard Module for detecting and blocking one-ring callback scams - Robocall Guard Module using acoustic fingerprinting and AI/ML to identify automated calls The platform connects to a centralized database that analyzes data and call patterns across all Mobik probes globally, enabling detection of traffic anomalies that are instantly distributed across all services worldwide. The solution is designed to integrate with different core network vendors without requiring reconfiguration of network elements or changes to existing signaling infrastructure.