P u s h t o t a l k68 Copyright © 2006 Nokia. All rights reserved.Channel security: — Select Publicchannel or Private channel.To send an invitation to the group,select Yes when the phone requests it.You can send the invitation using atext message or infrared.To add a channel by entering thechannel address manually, selectMenu > Push to talk > Add channel >Options > Edit address manually. Enterthe channel address provided by yourservice provider.Receive an invitationWhen you receive an invitation to agroup, Channel invitation received: isdisplayed.1. To view the contact who sent theinvitation and the channel addressif the group is not a privatechannel, 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 serviceand settings for use.You may receive the settings forconnecting to the service from yournetwork operator or service provider.See “Configuration settings service,”p. xi. You can enter the settingsmanually. See “Configuration,” p. 53.To select the settings for connecting tothe service, select Menu > Push totalk > Configuration sett. and from thefollowing options:Configuration — to select a serviceprovider, Default, or Personalconfiguration for PTT service. Only theconfigurations that support the PTTservice are shown.Account — to select a PTT serviceaccount in the active configurationsettingsYou can also select from the followingoptions: Push to talk user name,Default nickname, Push to talkpassword, Domain, and Server address.To edit the PTT settings for use, selectMenu > Push to talk > Push to talksettings and from the followingoptions:1 to 1 calls > On — to set the phone toallow the reception of one-to-onecalls. To make but not receiveone-to-one calls, select Off.The service provider may offer someservices that override these settings.To set the phone to first notify you ofincoming one-to-one calls with aringing tone, select Notify.