7
Activate/deactivate the Key tones
7.12
By default the set emits a tone each time a key is pressed.
To deactivate these tones:
Silent
OR
choose the type of key sound
Activate/deactivate the Warning tones
7.13
The warning tones inform the user of an abnormal operation (out of range, system activated or halted, etc.).
To deactivate these tones:
Programming your telephone
OR
OR
OR
26