SITTI is world leader for solutions for Air Traffic Control with standard Voice Communication Systems (VCS), gateways and recorders, fully integrating radio and telephone communications covering analogue, digital and VOIP-based technologies running over local LANs as well as complex nation-wide networks.

SITTI is today present in most countries with a large base of VCS solutions, covering all operational, functional and technical ATC requirements, from small airfield towers to very large ACC centers, wherever reliable integrated and secure communications are required, in full compliance with the latest international standards (e.g. ED137).