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Introducing the GSM Intercept a5.1 The GSM 5000 conducts fully passive real-time deciphering of A5/1 and A5/2 encryption keys. This enables full coverage of all target activities. In addition, the GSM 5000 offers real-time monitoring of voice calls. The actual raw data recording consists of frequency channels to be disclosed only to government agencies and those who are authorized to represent them. For additional information on the operation time, automatic voice recognition features, and other details, please send an email requesting information on a5.1 & / or a5.2 to with your name, your phone number, who you represent, and you will be contacted. |