R&S® VCS-4G Voice Communication System

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• Radio communications between air traffic controllers and airplane pilots via VHF, UHF and HF radios

• Telephone communications with external analog and digital telephone networks via a large variety of interfaces (FXO, FXS, E&M, E1, ATS-R2, ATS-N5, ATS-QSIG, etc.)

• Intercom and telephone communications for internal users with direct, indirect and hotline/instantaneous access

• Legal recording capabilities at the CWPs, telephony and radio interfaces (IP or analog/digital)

• Customization of graphical user interface and system infrastructure

• Interconnection/interworking with additional ATM systems or third-party services