P u s h t o t a l k76 Copyright © 2006 Nokia. All rights reserved.nickname of the caller aredisplayed. When receiving a one-to-one call from a person whoseinformation you have saved inContacts, the saved name isdisplayed if identified; otherwise,only the nickname of the caller isdisplayed.You can either accept or reject anincoming one-to-one call if youhave set the phone to first notifyyou of the one-to-one calls.If you press and hold the volumeup (PTT) key to try to respond to achannel while another member istalking, you hear a queuing tone,and Queuing is displayed as longas you press the volume up (PTT)key. Press and hold the volume up(PTT) key, and wait for the otherperson to finish; then you can talk.■ Callback requestsIf you make a one-to-one call anddo not get a response, you cansend a request for the person tocall you back.When someone sends you acallback request, Callback requestreceived is displayed in thestandby mode. When you receive acallback request from someonewho is not in your contacts list,you can save the name to yourContacts.Send a callback requestYou can send a callback request inthe following ways:• To send a callback request fromthe contacts list in the Push totalk menu, select Contacts list.Scroll to a contact, and selectOptions > Send callback.• To send a callback request fromContacts, search for thedesired contact, select Details,scroll to the PTT address, andselect Options > Sendcallback.• To send a callback request fromthe channel list in the PTTmenu, select Channel list, andscroll to the desired channel.Select Options > Activemembers, scroll to the desiredcontact, and select Options >Send callback.• To send a callback request fromthe callback request list in thePush to talk menu, selectCallback inbox. Scroll to acontact, and select Options >Send callback.Respond to a callbackrequest1. To open the Callback inbox,select View. The list ofnicknames of the persons who