©2002 Nokia Corporation. All rights reserved. 23Basic functionsCalling your voice mailboxIn standby mode, press and hold . You can obtain the voice mailbox number from your serviceprovider. See also Voice mailbox number on page 47.Voice diallingYou can dial a phone number by saying one or more words that are attached to it. See Voice dialling onpage 33.Speed diallingIf you have assigned a phone number to one of the speed dialling keys ( to ), you can call thatphone number as follows:• In standby mode, press the speed dialling key and . OR:• If the Speed dialling function in the Call settings menu (see page 52) is set on, press and hold thespeed dialling key in standby mode until the call is started.See also Assigning a phone number to a speed dialling key on page 32.Making a conference callConference call is a network service that allows up to six people to participate in the same call.1. During a call, press Options and select New call.2. Key in the phone number, or search for it in the phone book, and press Call. The first call is put onhold.3. When the new call has been answered, join the first participant in the conference call by pressingOptions and by selecting Conference.4. To add a new participant to the call, repeat steps 1, 2 and 3.