4
Press
CONF
mode.
• You are now on a 3-way conference
call with the external call and the
desired handset.
5
Press
to end the conference call
INT
and return to intercom mode.
Tip
Auto Conference.
external call with another handset by
:
pressing
. See "Auto conference" on
page 26.
During the conference call,
Press
to put the external call on hold
INT
and go back to the internal call.
• The external call is put on hold
automatically.
Note
Any handset hangs up during a
conference call will leave the other
handset still in connection with the
external call.
20
to enter conference
You can join an ongoing
Intercom and Conference Calls