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Semi Active Intecept -- GSM Intercept A51 Presentation 2008
CTS GSM Intercept Systems
Invisible intercept of A5/2 GSM conversation Invisible intercept of A5/1 GSM conversation Invisible intercept of SMS Archived Data Base Recording Exportable Recording Files Portable and Tactical Capture of localised GSM Network Information
Capture of Targeted and Random Voice CTS GSM provides the following features Control of Forward and Reverse Voice Channels Control of SMS messages Automatic computation of session key (Kc) in real time for A5/1 and A5/2 algorithms without disclosing traces to subscriber Recording to Hard Disk of Voice Sessions, SMS messages and call related information Subscribers location finding relative to the base station using RF locator Possibility of substituting dialled number to diverted number, if accepted by network Proper operation of system through Frequency Hopping mode Targeted SMS sending and call making from the system Full targeted recording through TMSI, IMSI and IMEI identification
The System Main Application Window Indicator of BTS operation Indicator of Cipher operation Registered Subscribers List Button to call up BTS operation Recorder window Target Window Active BTS window Paging Channel Mobile stations window Protocol window
The system specification The CTS GSM intercept is supplied with the following parts and accessories: Single or Dual Band GSM Receivers built into lightweight portable box Single or Dual Band GSM BTS booster built into lightweight portable box IBM Laptop computer with 2Gb Ram and full operating software for GSM Intercept Dual band GSM high gain directional antennas 220V and 12V power supply and conversion The system can be delivered with specification for 4 - 12 Duplex channels. The number of simultaneous targets/calls that can be recorded is equal to the number of duplex channels.