Philips CD450XY/ZZ User Manual page 28

• You are now on a 3-way conference
call with the external call and the
desired handset.
e
5
Press
call.
Tip
Auto Conference.
external call with another handset by
r
pressing . See "Activating/
Deactivating auto conference" on
page 36.
During the conference call,
i
1
Press to put the external call
on hold and go back to the internal
call.
• The external call is put on hold
automatically.
i
Press to toggle between the
external and internal call.
2
Press and hold
conference call again.
Note
Any handset hangs up during a
conference call will leave the other
handset still in connection with the
external call.
26
to end the conference
You can join an ongoing
i
to establish the
Intercom and Conference Calls