C a l l f u n c t i o n sTo define the call mailbox number if no number is set,select > Settings > Call mailbox. Scroll to Voicemailbox (or Video mailbox), and enter the correspondingmailbox number. To change the call mailbox number, selectOptions > Change number. Contact your service providerfor the call mailbox number.Voice diallingA voice tag is added automatically to all entries inContacts. Use long names, and avoid similar names fordifferent numbers.Make a voice dialling callVoice tags are sensitive to background noise. Use voicetags in a quiet environment.Note: Using voice tags may be difficult in a noisyenvironment or during an emergency, so youthe number; if the result is not the correct one, beforedialling select another entry.Make a conference callYour device supports conference calls (network service)between a maximum of six participants, including yourself.1 Make a call to the first participant.2 To make a call to another participant, select Options >New call.3 To create the conference call when the new call isanswered, select Options > Conference.To add another person to the conference call, repeatstep 2, and select Options > Conference > Add toconference.4 To end the conference call, press the end key.