Make calls Saved connection networksTo view or remove the connection networks you havesaved for an internet call service, press , and selectTools > Connectivity > Internet tel. > Settings >Settings: > Saved conn. networks > Options > Open.Select Options > Remove to remove a connectionnetwork from the service.Voice and video mailboxesTo call your voice or video mailbox (network services,video mailbox available only in the UMTS network), pressand hold in the standby mode, and select Voicemailbox or Video mailbox. See also “Call divert“, p. 111,and “Video calls“, p. 97.To change the phone number of your voice or videomailbox, press , and select Tools > Utilities > Call3 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 Private. The conference call isput on hold on your device. The other participants canstill continue the conference call. After you finish theprivate conversation, select Options > Add toconference to return to the conference call.To drop a participant, select Options > Conference >Drop participant, scroll to the participant, and selectDrop.4 To end the active conference call, press the end key.