Copyright © 2004 Nokia. All rights reserved. 20Answering a callIn standby mode, press Answer. To reject the call, press .In-call operationsDepending on the phone call, some of the following operations can be performedduring a call by pressing and then Options: Mute or Unmute, Hold orUnhold, Answer, Reject, Menu, Loudspeaker or Handset, and Contacts, and thefollowing network services can also be used: New call, End all calls, Send DTMF,Swap, and End call.Listening to voice messagesThe voice mailbox is a network service. For more information and for the voicemailbox number, contact your service provider. To call your voice mailbox, pressand hold in standby mode. To change the voice mailbox number, see Voicemailbox number on page 36.To divert calls to your voice mailbox, see Call divert in Call settings on page 44.Locking the keypadThe keypad lock prevents keys from being pressed accidentally.To lock or unlock the keypad: In standby mode, press Menu and thenquickly.