Note
•• Press 
to join an ongoing conference with another handset if [ADVANCED 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 call, the other handset remains connected to the external call.
English
EN 15