Date post: | 13-Jan-2016 |
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Passive GSM 5.1 Monitoring System
Completely Passive Interception of:
• Voice• SMS
Range of approximately 500-1000 meters on the forward channel
20 km on the reverse channel.
4 Hardware Components
1. MPU or Main Processing Unit2. Receiver Box3. 5.1 Decoder Box4. Antenna
MPU or Main Processing Unit
Standard “Lunchbox” style computer. Typically Acme brand. Standard Configuration is 32 channels, which allows for 192 calls at the same time.
The MPU is where you scan your surrounding BTSThe MPU is where you choose /set which BTS to monitorThe MPU is also where all data is stored and processed.
Receiver
The Receiver can be tuned for either of the below sets:
900/1800 mhz
OR
850/1900 mhz
5.1 Decoder
Decoder Speed
• 5.1 Decoder decodes the KC of the phone.• Decoders have different speeds.The highest speed currently decodes at 0.7
seconds. This is the highest cost decoder as well. For speeds like 30 seconds, and 60 seconds, the price of the decoder will decrease.
>>> Several units can all be connected to the same decoder if you choose to.
Omni Directional Antenna
6dbi omni directional antenna allows you approximately 300-500 meters on the reverse and up to 20 km on the forward channel.
Software:
• Scan and Operator Selection
BTS After Scanning
• DSP Setting Screen:
• Main Screen:
• Interception Screen
After Decoding Screen
GSM Player
BTS Analysis
Records After Decoding
BTS Tuning
Target Lists Screen
Target Definition Screen
Target Information on Target List Screen
Target Identity Table
Silent SMS to Target to Identify him