Adjusting the volume
•
To increase the volume, press
•
To decrease the volume, press
Enabling/Disabling the secret mode
(during a call)
Or
Contextual menu >
SECRET
The secret mode allows you to temporarily mute the line so that you are not heard
by the caller. Once enabled, the SECRET MODE message flashes on the screen.
D380-D380A
.
.
>
ACTIV.
or
DISABLE
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