M e n u f u n c t i o n sCopyright © 2004 Nokia. All rights reserved. 57• To add a new push to talk groupto the phone, select Add group.• To set the push to talk settingsfor use, select PTT settings.• To set the required settings forthe push to talk connection,select Configuration settings.• To open the browser and toconnect to the push to talknetwork portal provided by theservice provider, select Services.Connecting to anddisconnecting from the pushto talk serviceTo connect to the push to talkservice, press Menu, and select Pushto talk, and Switch PTT on.indicates the push to talkconnection. indicates that theservice is temporarily unavailable.The phone automatically tries toreconnect to the service until youdisconnect from the push to talkservice. If you have added group(s)to the phone, you are automaticallyjoined to the active (Default orListened) groups, and the name ofthe default group is displayed instandby mode.To disconnect from the push to talkservice, select Switch PTT off.Callback requestsIf you make a one-to-one call and donot get a response, you can send arequest for the person to call youback.When someone sends you a callbackrequest, Callback request received isdisplayed in standby mode. Whenyou receive a callback request fromsomeone who is not in your contactslist, you can save the name to yourcontacts.Sending a callback request• To send a callback request fromthe contacts list in the Push totalk menu, select Contacts list.Scroll to a contact, pressOptions, and select Sendcallback.• To send a callback request fromthe Contacts, press the scroll keydown in standby mode, and scrollto the desired contact. PressDetails, scroll to the push to talkaddress, press Options, andselect Send callback.• To send a callback request fromthe group list in the Push to talkmenu, select Group list, and scrollto the desired group. PressOptions, select Active members,scroll to the desired contact,press Options, and select Sendcallback.