Protected mobile subscriber device Dialogue Version

The "Dialog" protected mobile subscriber device (ZMAU "Dialog") is a GSM 900/1800/3G/4G LTE cellular telephone handset, protected against leakage through technical channels of acoustic speech and visual information circulating in designated premises, as well as information processed by OTSS through interception of incidental electromagnetic emissions.ZMAU "Dialogue" is designed for open negotiations and can be operated in the territory of security facilities, including dedicated rooms, where speech and/or visual information circulates with the degree of secrecy up to and including "top secret".