switel DE21 Série Mode D'emploi page 68

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 con-
verse with the second, internal person called. You can repeat this pro-
cedure as often as required.
HS1: I, e.g.2
HS2: F
HS1: I
Conference calls
An external call can be transferred to another internal handset for a confer-
ence call.
HS1: I, e.g. 2
HS2: F
HS1: 2 sec I
HS1 / HS2: E
Setting the receiver volume
The volume can be adjusted to one of 3 settings during a call.
K or L
Talk time display
The duration of a call is displayed in minutes and seconds during the call.
68
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 function
End the conference
Select the volume required
Muting the microphone in the handset
The microphone in the handset can be activated and deactivated during a
telephone conversation.
C
C
Key lock
54
The key lock prevents functions assigned to buttons being activated inad-
vertently.
2 sec #
Incoming calls can still be taken in the normal way even when the
key lock function is activated.
2 sec #
Handset ringing melody
55
The ringing melody on the handset can be deactivated.
2 sec *
Only the base station rings in the event of an incoming call, not
the handset.
2 sec *
Searching for the handset (Paging)
If you have mislaid your handset, you can locate it again with the aid of a
search tone.
P/‘ {«}
P/‘ or ©
Switching the handset off and on
You can switch the handset off to save the batteries.
2 sec E
2 sec E
53
Deactivate the microphone (muting
function on)
Activate the microphone
Activate the key lock function
Deactivate the key lock function
Deactivate the ringing melody
Activate the ringing melody
Start the search tone
Stop the search tone
Switch the handset off
Switch the handset on