20
EN
During an external call
1
Press
INT
to initiate an internal call.
The handsets available for intercom are
»
displayed.
The external caller is put on hold.
»
2
Select or enter a handset number, then
press
[SELECT]
to confirm.
The selected handset rings.
»
3
Press on the selected handset.
The intercom is established.
»
4
Press and hold
INT
on your handset.
You are now on a 3-way conference
»
call with the external call and the
selected handset.
5
Press to end the conference call.
Note
Press
•
to join an ongoing conference with
another handset if
[ADVANC. SETTINGS]
>
[CONFERENCE]
is set to
[ON]
.
During the conference call
1
Press
INT
to put the external call on hold
and go back to the internal call.
The external call is put on hold.
»
2
Press
INT
to toggle between the external
and internal call.
3
Press and hold
INT
to establish the
conference call again.
Note
If a handset hangs up during the conference
•
call, the other handset remains connected to
the external call.
