Alcatel OmniPCX Office IPTouch MIPT 300 User Manual page 22

5
Activate/deactivate the Warning tones
5.12
The warning tones inform the user of an abnormal operation (out of range, system activated or halted, etc.).
To deactivate these tones:
OK
FCN Phone Options
Enable tones Desable tones
OR
Programming your telephone
OK
Warning tones
OK
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