The GTG LISTEN-IN Man-in-the-Middle GSM interception system is a smartened-up version of a GSM IMSI Catcher. Not only does it support all the normal features of a GSM IMSI catcher but it also supports interception and manipulation of calls and SMS.
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Interception of up to 8 simultaneous calls (larger configurations supported)
Generate fake calls from and to captured devices
Automatic MSISDN extraction
Eavesdropper feature- allows recording through a handset’s microphone after the call has been terminated.
Edit SMS sent and received by captured phones.
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