Multi Channel GSM Monitoring System is a compact, innovative, state-of-the-art GSM interceptor, which can monitor and log GSM communications in real time. The system is capable of operating in the 9001800 GSM bands. It can decode in real-time A5.1 and A5.

Сайт: http://www.statist.h16.ru/

The system covers GSM 900 -1800/1900 Mhz bands. The system acquires the IMSI, IMEI, TMSI, Class mark, dialed and received numbers info from the GSM network.