14
EN
5
Press
to end the conference call and
transfer the existing call to the selected
handset.
Note
•
Press
to join an ongoing conference with another
handset if
[Services]
>
[Conference]
is set to
[Auto]
.
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
[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.
Summary of Contents for D4550
Page 2: ......
Page 37: ...35 EN two calls call on hold 11 V volume adjustment 11 ...
