Control device for a communication system of an aircraft, in particular of a transport plane

A control device for a communication system (2) of an aircraft supervising the audio communications of at least one operator of said aircraft, in particular a transport plane, said communication system (2) effecting a communication in transmission and in reception by way of activatable values of communication of communication channels, said control device (1) comprising a box (8) which is furnished:

• with display means (9) for depicting on at least one presentation screen (17) at least one of said communication values;
• and
• control means (10) capable of being actuated by an operator and comprising means of selection in transmission (13, 15A), means of selection in reception (14, 15B) and means of input (16, 23) of a communication value,
• wherein said display means (9) are capable of depicting on said presentation screen (17) at least two communication values which have been selected and activated by way of said control means (10), wherein said display means (9) are formed in such a way as always to depict, automatically, on said presentation screen (17), as the case may be, the communication value which has been selected and activated for the transmission, and wherein said control means (10) furthermore comprise, on said box (8), mixing means (14, 15B) capable of being actuated by an operator and allowing the latter to mix all the communication values which have been selected and activated.