15EN
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
MENU/OK to conrm.
» The selected handset rings.
3
Press on the selected handset.
» The intercom is established.
4
Press MENU/OK.
» 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 [SERVICES] >
[CONFERENCE] is set to [AUTO].
During the conference call
1
Press and hold to put the
internal call on hold and go back
to the external call.
» The internal call is put on hold.
2
Press and hold again to put the
external call on hold and go back
to the internal call.
» The external call is put on hold.
3
Press MENU/OK to go back to the
conference call.
Note
• If a handset hangs up during the conference
call, the other handset remains connected to
the external call.