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 [SELECT] to confirm.
»» The selected handset rings.
3 Press on the selected handset. »» The intercom is established.
4 Press and hold INT on your handset. »» You are now on a
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 [ADVANC. SETTINGS] > [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.
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