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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
[OK]
to confirm.
»»
The selected handset
rings.
3 Press on the
selected handset
.
»»
The intercom is
established.
4 Press and hold
INT
on your
handset
.
»»
Y
ou
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 [AD
V
ANCED
SET] >[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 c
a
ll
,
the other handset
remains connected
to the
external
call.