Make calls During an active call, to route the sound from the handsetto the loudspeaker, select Options > Activateloudspeaker. If you have attached a compatible headsetwith Bluetooth connectivity, to route the sound to theheadset, select Options > Activate handsfree. To switchback to the handset, select Options > Activate handset.To end an active call and replace it by answering thewaiting call, select Options > Replace.If you have several calls active, to end them all, selectOptions > End all calls.Many of the options that you can use during a voice callare network services.Voice mailboxTo call your voice or mailbox (network service), press andhold in the standby mode. See also "Call forwarding",on page 108.3 When the new call is answered, to join the firstparticipant in the conference call, select Options >Conference.To add a new person to the call, repeat step 2, andselect Options > Conference > Add to conference.Your device supports conference calls between amaximum of six participants, including yourself.To have a private conversation with one of theparticipants, select Options > Conference > Private.Select a participant, and select Private. The conferencecall is put on hold on your device. The otherparticipants can still continue the conference call.After you finish the private conversation, selectOptions > Add to conference to return to theconference call.To drop a participant, select Options > Conference >Drop participant, scroll to the participant, and selectDrop.4 To end the active conference call, press .