Page 16 of Radio Jammers by Antenna Systems & Solutions, Inc.

gsa contract no gs-35f-0479t the matador s basic functionality the system can intercept separate numbers of interest target list mode or randomly scan the cellular network search mode the system can further search for a target subscriber according to · tmsi · imei · ki · imsi ensures automatic interception of the frequency channels for subsequent storage analysis and playback of the voice and data captured additional features decoding of lpt-rte and efr determines the subscribers tmso during mobile phone registration and call placement determines the subscribers imso and imei receives the bcch ccch sacch sdcch facch tch etc determines the incoming number if caller id is enabled determines the phone number called from the mobile phone determination of call origination time determination of call duration intercepts sms evaluates the quality and signal levels of the base station ensures interception of encrypted voice messages in a5.1 and a5.2 protocols if subscribers ki is known ensures the interception of voice messages in a frequency hopping environment detects call direction detects cell id during the interception of the subscribers conversation the system displays in real time mode the following data · lac · mnc · mcc · id frequency channel number signal power levels of the cell phone transmitter distance between cellular phone and the corresponding base station based upon the above information one can determine the active cellular phone location by utilizing a local cellular network map the matador s operational modes search of active subscribers in the nearest zone random search fixed mode the system generally chooses a minimum of three frequency channels based upon base station signal levels to monitor the system operator user can elect to record intercepted conversations and listen to them while simultaneously switching to other channels fixed with target list mode 13 antenna systems solutions inc www.antennasystems.com

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