switel DCT627 Série Mode D'emploi page 126

Telephoning
Boost mode
There are further boosted volume levels in addition to the 5 basic levels;
. Chapter 5. Activate the boost level required to be able to use it.
BOOST MODE
OFF
ON, LOW
ON, MEDIUM
ON, HIGH
AUTO
Displaying the duration of a call
The duration of a call is displayed in hours, minutes and seconds during the call.
79
Handsfree
This function is used to listen to the caller via the loudspeaker.
™
™
Muting the microphone in the handset
The microphone in the handset can be activated and deactivated during a telephone
conversation.
3 sec. ”
3 sec. ”
81
Key lock
The key lock feature prevents functions assigned to buttons being activated acciden-
tally.
3 sec. Œ
3 sec. Œ
Searching for the handset (Paging)
If you have mislaid your handset, you can sound a paging tone to find it.
Base station ‘, [í]
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Incoming calls can still be taken in the normal way even when the key lock
function is activated.
Function
Only volume levels 1−5 are available
Additional low boost can be selected
Additional low and medium boost can be
selected
Additional low, medium and high boost
can be selected
Press + for 2 sec., the loudest setting is
automatically selected
Enables handsfree conversation
Disables handsfree conversation
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Switch the microphone off (muting)
Switch the microphone on
Locks the keys
Unlocks the keys
Sound the paging tone