Active & Passive Communications Interception and Surveillance
System Overview
GSM Passive Interception System is a multi-channel Monitoring and Locating system, designed to intercept Voice, SMS and protocol information of a GSM network off the air. It can locate target mobile phones without being detected or causing interference to the GSM Carrier.
The GSM Passive Interception System can simultaneously monitor 2-4 GSM networks and multi-targets different cells of different operators.