38Copyright © 2005 Nokia. All rights reserved.conversation, select Options→ Add to conference to return to theconference call.• To drop a participant, select Options→ Conference→ Drop participant,scroll to the participant, and press Drop.4. To end the active conference call, press the end key.■ Answering or rejecting a call• To answer the call, press the call key.• To mute the ringing tone when a call comes in, press Silence.Tip: If a compatible headset is connected to the phone, press the headsetkey to answer and end a call.• If you do not want to answer a call, press the end key to reject it. The caller willhear a line busy tone. If you have activated the Call divert→ If busy functionto divert calls, rejecting an incoming call will also divert the call.Call waiting (network service)You can answer a call while you have another call in progress if you haveactivated the Call waiting function in Settings→ Call settings→ Call waiting.• To answer the waiting call, press the call key. The first call is put on hold.• To switch between the two calls, press Swap. Select Options→ Transfer toconnect an incoming call or a call on hold with an active call and to disconnectyourself from the calls. To end the active call, press the end key. To end bothcalls, select Options→ End all calls.