18 Copyright © Nokia 20037 Rejoin the conference call as described in step 4.8 To end the conference call, press the End key.Answer or reject an incoming call• Press the Talk key to answer the call.• Press the End key to reject the call.• If Forward if busy is activated to your voice mailbox, the call is diverted toyour voice mail. If not, the call is rejected.• If you select Silence, only the ringing tone is muted. You can then eitheranswer or reject the incoming call.• If the HDB-4 or HDS-3 headset is connected, you can answer or end a call bypressing the key on the headset.Answer a call with the keypad lockedSee “Keyguard” on page 23 for more information.To answer a call with Keyguard on, simply press the Talk key. During the call, allfeatures function as normal. When you end or reject the call, the keypadautomatically relocks.When Keyguard is on, calls still may be possible to the official emergency numberprogrammed into your phone. Enter the emergency number and press the Talk key.• EARPIECE VOLUME• To increase the volume of a call, press the Right scroll key.• To decrease the volume of a call, press the Left scroll key.• When adjusting the volume, a bar chart appears in the display indicating thevolume level.You can also set the phone to adjust the earpiece volume automatically. See“Automatic volume control” on page 68 for more information.• LOUDSPEAKERYou can use your phone as a loudspeaker during a call. Do not hold the phone toyour ear during the loudspeaker operation as the volume may be very high.• To activate the loudspeaker, select Options > Loudspeaker.• To deactivate the loudspeaker during a call, select Options > Handset.• The loudspeaker is deactivated automatically when a call (or a call attempt)ends or when certain enhancements are connected.Note: When you select the New call option from the in-call menu, theloudspeaker does not automatically deactivate.