Transcript Passive GSM 5.1 Monitoring System

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.
2.
3.
4.
MPU or Main Processing Unit
Receiver Box
5.1 Decoder Box
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 BTS
The MPU is where you choose /set which BTS to monitor
The 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
www.shieldsecurity.org
[email protected]
Maria Pulera