C a l l f u n c t i o n sCopyright © 2004 Nokia. All rights reserved. 152. Press or . This starts apush to talk call immediately.ORSelect Options → Send callbackreq.. This sends a callback requestto the selected push to talkcontact or group.A tone sounds indicating that theaccess is granted, and the phonedisplays your nickname andgroup name.3. To request a speech turn, press. The phone sends yourrequest. Wait until your phonereceives a speech turn signal.When the phone displays Talk,you have 30 seconds to talk onyour speech turn.Press and hold the entiretime you are talking, and hold thephone in front of you so that youcan see the display. When youhave finished, release the key.Talking is allowed on afirst-come, first-served basis.When someone stops talking, thefirst person to press can talknext.4. To switch between several activesessions, select Swap.5. To end the active session, selectDeactiv..If you have other active sessions,the phone moves to the nextsession.If there are no other sessions, thephone displays a note statingthat there are no active sessions.6. To exit the push to talkapplication, select Options →Exit.Receiving a push to talk callA short tone notifies you of anincoming group or a one-to-one call.Press Accept to receive the call orSilence to reject it.When receiving a group call, thegroup name and the nickname of thecaller are displayed. When receivinga one-to-one call from a personwhose information you have savedin Contacts, the saved name isdisplayed if identified; otherwise,only the nickname of the caller isdisplayed.Callback requestsGo to Options → PTT contactsor PTT log.Sending a callback requestIf you make a one-to-one call and donot get a response, you can send arequest for the person to call youback. You can send a callbackrequest in different ways:• To send a callback request fromthe contacts list in the PTT menu,select Options → PTT contacts.Scroll to a contact and pressOptions → Send callback req..