DECEA is the organization in charge of planning, implementing, maintaining and operating the communication infrastructure related to the airspace control in Brazil.

This complex network includes high technology telecommunications equipment (via radio, computer networks, satellite or optical fibers), as well as leased channels and others resources throughout country.

The Aeronautical Communication Service is provided, among other needs, in order to monitor the evolution of each flight, to authorize or restrict flight procedures and to bring in support information, such as those related to weather conditions.