disabling tone
A tone, transmitted over a communications path, used to control equipment.
Note: An example of a disabling tone is a tone that places an echo suppressor in a nonoperative condition during data transmission over a telephone circuit.
A tone, transmitted over a communications path, used to control equipment.
Note: An example of a disabling tone is a tone that places an echo suppressor in a nonoperative condition during data transmission over a telephone circuit.