An aviation control system for flight security, having at least one server , a selection device , via which the different radio scenarios can be selected, at least one access point , at least one audio accessory , and a plurality of transmission devices and reception devices , which are connected to the server , wherein the different radio scenarios comprise air to surface communication, surface to surface communication and/or trainer-trainee communication, wherein the selection device comprises at least one user interface , via which a user can select the desired radio scenario, and at least one monitor , which is set up to display the selected radio scenario, wherein the selection device is set up to communicate with the at least one server , so that the selection device transfers the performed selection of the desired radio scenario to the server , so that the selection is carried out on the server , wherein the access point is connected to the at least one server so as to transmit signals, wherein the at least one audio accessory is set up to wirelessly communicate with the at least one access point , wherein the reception devices are set up such that speech signals received from the reception devices are transmitted via the server to the access point , from where the corresponding speech signal is wirelessly transmitted to the audio accessory and/or the audio accessory is set up such that a speech signal generated via the audio accessory is transmitted from the audio accessory to the access point , which is set up such that it forwards the corresponding speech signal to the server , wherein the server is set up such that the speech signal is transmitted via one of the transmission devices , and wherein the processing of the incoming and/or outgoing speech signal occurs on the basis of the previously selected radio scenario that the air traffic controller had previously selected via the selection device . wherein the different radio scenarios comprise air to surface communication, surface to surface communication and/or trainer-trainee communication, wherein the selection device comprises at least one user interface , via which a user can select the desired radio scenario, and at least one monitor , which is set up to display the selected radio scenario, wherein the selection device is set up to communicate with the at least one server , so that the selection device transfers the performed selection of the desired radio scenario to the server , so that the selection is carried out on the server , wherein the access point is connected to the at least one server so as to transmit signals, wherein the at least one audio accessory is set up to wirelessly communicate with the at least one access point , wherein the reception devices are set up such that speech signals received from the reception devices are transmitted via the server to the access point , from where the corresponding speech signal is wirelessly transmitted to the audio accessory and/or the audio accessory is set up such that a speech signal generated via the audio accessory is transmitted from the audio accessory to the access point , which is set up such that it forwards the corresponding speech signal to the server , wherein the server is set up such that the speech signal is transmitted via one of the transmission devices , and wherein the processing of the incoming and/or outgoing speech signal occurs on the basis of the previously selected radio scenario that the air traffic controller had previously selected via the selection device . <EOS>