switel DE21 series, Руководство по эксплуатации

Страница: 68 / 80

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Telephoning
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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 con-
verse with the second, internal person called. You can repeat this pro-
cedure as often as required.
HS1:
I
, e.g.
2
Dial the internal call number of the
handset required during the external
call
HS2:
F
Take the internal call on the other
handset
HS1:
I
Switch between callers
Conference calls
An external call can be transferred to another internal handset for a confer-
ence call.
HS1:
I
, e.g.
2
Dial the internal call number of the
handset required during the external
call
HS2:
F
Take the internal call on the other
handset
HS1: 2 sec
I
Start the conference function
HS1 / HS2:
E
End the conference
Setting the receiver volume
The volume can be adjusted to one of 3 settings during a call.
K
or
L
Select the volume required
Talk time display
The duration of a call is displayed in minutes and seconds during the call.
Muting the microphone in the handset
The microphone in the handset can be activated and deactivated during a
telephone conversation.
C
Deactivate the microphone (muting
function on)
C
Activate the microphone
Key lock
The key lock prevents functions assigned to buttons being activated inad-
vertently.
2 sec
#
Activate the key lock function
Incoming calls can still be taken in the normal way even when the
key lock function is activated.
2 sec
#
Deactivate the key lock function
Handset ringing melody
The ringing melody on the handset can be deactivated.
2 sec
*
Deactivate the ringing melody
Only the base station rings in the event of an incoming call, not
the handset.
2 sec
*
Activate the ringing melody
Searching for the handset (Paging)
If you have mislaid your handset, you can locate it again with the aid of a
search tone.
P
/
‘ {«}
Start the search tone
P
/
‘
or
©
Stop the search tone
Switching the handset off and on
You can switch the handset off to save the batteries.
2 sec
E
Switch the handset off
2 sec
E
Switch the handset on