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During an external call
1
Press and hold
» 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 or enter a handset number, then
press MENU/OK to confirm.
» 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
on hold and go back to the internal call.
» The external call is put on hold.
2
Press and hold MENU/OK 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.
to initiate an internal call.
to put the external call
EN
15
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