Make a conference callMake a conference call
If your BlackBerry® device is connected to a CDMA network, you cannot join more than two contacts to a conference call.
During a call, press the Menu key.
Click Add Participant.
Type a phone number or highlight a contact.
Press the Send key.
During the second call, press the Send key to join your first contact to the conference call.
To join another contact to the call, repeat steps 1 to 5.
last updated october 2013