45Copyright © 2004 Nokia. All rights6. To add a thumbnail image to the group, select Options→Add thumbnail.7. Press Done. To add members and to send an invitation to the group, press Yeswhen the phone requests for Send group invitation to all members now?. Thisopens a view where you can select members for the group.The members you invite to the open groups can also invite more members tothe group.Joining an existing groupFor group detail information, contact your network operator or service provider.You may receive the details over the air.1. Press Menu→Push to talk→PTT contacts and then . This opens the Pushto talk groups view.2. Press Options→Add group→Join existing.3. Key in the Group address, Group name, and Nickname in group. You can alsoadd a Group thumbnail.4. Press Done.Receiving an invitationWhen you receive a text message invitation to a group,press Options and selectan option.• From - View the contact information of the person who sent the invitation.• Nickname - View the nickname of the person who sent the invitation.• Group name - View the name of the group if the group is not a secured group.