switel CCT 507 Mode D'emploi page 68

Telephoning
Quick dial
You must have stored quick dial numbers beforehand . Page 76.
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Talk time display
The duration of call is displayed in minutes and seconds.
Handsfree
This function is used to listen to the caller via the loudspeaker.
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Adjusting the loudspeaker volume
You can adjust the volume of the loudspeaker using the control on the
right−hand side of the telephone.
Muting the microphone
The microphone in the receiver can be activated and deactivated during
a telephone conversation.
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Adjusting the ringing tone volume
You can adjust the volume of the ringing tone to one of 2 levels using a
slide control on the rear side of the telephone.
Setting the Flash time
You can set the Flash time to one of 3 settings (80, 100, 300 ms).
3 sec.
3 times
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Activate the quick dial function
Select the memory location
Dial the phone number
Activate the handsfree function
Deactivate the handsfree function
Set the volume
Switch the microphone off (muting)
Switch the microphone on
Set the volume
Activate programming mode
Open the menu
Select the setting and confirm it
Close the menu