switel DF 83 Série Mode D'emploi page 84

Telephoning
Holding a call / brokering
While a call is in progress, it is possible to dial another handset in
order to consult with someone. The external caller is put on hold while
you converse with the second, internal person called. You can repeat
this procedure as often as required.
HS1: ¹, e.g. 2
HS2: (
HS1: ¹
Making conference calls
An external call can be transferred to include another internal handset
for a conference call.
HS1: ¹, e.g. 2
HS2: (
HS1: *
HS1 / HS2: )
Setting the receiver volume
The volume can be adjusted to one of 5 levels during a call.
« or ´
Handsfree
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This function is used to listen to the caller via the loudspeaker.
(
(
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Dial the internal call number of the
handset required during the
external call
Take the internal call on the other
handset
Switch between callers
Dial the internal call number of the
handset required during the
external call
Take the internal call on the other
handset
Start the conference facility
End the conference
Select the volume required
Activate the handsfree facility
Deactivate the handsfree facility
Displaying the duration of a call
The duration of a call is displayed in hours, minutes and seconds dur-
ing the call.
Muting the microphone in the handset
The microphone in the handset can be activated and deactivated dur-
ing a telephone conversation.
Mute
Mute
Key lock
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The key lock feature prevents functions assigned to buttons being
activated accidentally.
3 sec. *
3 sec. *
Incoming calls can still be taken in the normal way even
when the key lock function is activated. If another button is
pressed, you hear a long acoustic signal. The back−lighting
does not switch on.
Searching for the handset (Paging)
If you have mislaid your handset, you can locate it again with the aid
of a search tone.
˜ {«}
˜ or ©
Switching the handset off and on
You can switch the handset off to save the battery pack.
3 sec. )
3 sec. )
The back−lighting does not light up when the handset is swit-
ched on.
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Deactivate the microphone
(muting function)
Activate the microphone
Activate the key lock function.
Deactivate the key lock function
Start the search tone
End the search tone
Switch the handset off
Switch the handset on