44Copyright © 2004 Nokia. All rightsSaving the callback request senderWhen you receive a callback request from someone who is not in your contactslist, you can save the name to your contacts.1. To open the request, select Options→PTT log→Received callback reqs..2. Scroll to the a contact and press Options→Add to Contacts.Using groupsGo to Options→PTT contacts.When you call a group, all members joined to the group hear the callsimultaneously.Each member in the groups is identified by a user name given by the serviceprovider. Group members can choose a nickname for within each group, which isshown as a caller identification.Groups are registered with a URL address. One user registers the group URL in thenetwork by joining the group session the first time.Adding a group1. Press Options→PTT contacts and then . This opens the Push to talk groupsview.2. Press Options→Add group→Create new.3. Key in a Group name, and press OK.4. Select a Group privacy level.5. Key in your own nickname in Nickname in group.