90Copyright © 2006 Nokia. All rights reserved.Receive an invitationWhen you receive an invitation to a group, Channel invitation received: is displayed.1. To view the contact who sent the invitation and the channel address if the group is not a private channel,select View.2. To add the channel to your phone, select Save.3. To set the status for the channel, select Active or Inactive.To reject the invitation, select View > Discard > Yes.■ PTT settingsThere are two kinds of PTT settings: settings for connecting to the service and settings for use.You may receive the settings for connecting to the service from your network operator or service provider. See“Configuration settings service,” p. 17. You can enter the settings manually. See “Configuration,” p. 72.To select the settings for connecting to the service, select Menu > Push to talk > Configuration sett. and fromthe following options:Configuration — to select a service provider, Default, or Personal configuration for PTT service. Only theconfigurations that support the PTT service are shown.Account — to select a PTT service account in the active configuration settingsYou can also select from the following options: Push to talk user name, Default nickname, Push to talkpassword, Domain, and Server address.To edit the PTT settings for use, select Menu > Push to talk > PTT settings, and from the following options:1 to 1 calls > On — to set the phone to allow the reception of one-to-one calls. To make but not receiveone-to-one calls, select Off. The service provider may offer some services that override these settings. To setthe phone to first notify you of incoming one-to-one calls with a ringing tone, select Notify.