18
EN
During an external call
1
Press and hold
to initiate an internal
call.
»
The external caller is put on hold.
»
For multi-handset versions, The
handsets available for intercom are
displayed. Then go to step 2.
»
For two-handset versions, the other
handset rings. Then go to step 3.
2
Select a handset, then press
[OK]
to
confirm.
»
The selected handset rings.
3
Press on the selected handset.
»
The intercom is established.
4
Press
[Conf]
.
»
You are now in a 3-way conference
call with an external call and a selected
handset.
5
Press to end the conference call.
Note
•
Press to join an ongoing conference with another
handset if >
[Conference]
is set to
[Auto]
.
During the conference call
• Press
[Int.]
to put the external call on hold
and go back to the internal call.
»
The external call is put on hold.
• Press
[Conf]
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.