P u s h t o t a l k68 Copyright © 2006 Nokia. All rights reserved.Channel security: > Public channelor Private channelImage: — Select Change and animage from the Gallery or theDefault graphic to set a graphic forthe new channel.To send an invitation to the channel,select Yes when the phone requestsit. The recipient of the invitation isadded to the member list of thechannel when the invitation isaccepted. To send further invitationsselect Menu > Push to talk >Channel list, a channel, andOptions > Send invitation. To sendthe invitation use a text message orIR.To add a provisioned channel, selectMenu > Push to talk > Addchannel > Options > Edit addressmanually. Enter the Channeladdress: provided by your serviceprovider.Receive an invitation1. When you receive a text messageinvitation to a channel, Channelinvitation received: is displayed.2. To view the nickname of theperson who sent the invitationand the channel address if thechannel is not a private channel,select View.3. To add the channel to yourphone, select Save.4. To set the status for the channel,select Active or Inactive.To reject the invitation, select Exit >Yes, or select View > Discard > Yes.■ Switch PTT on and offTo connect to the PTT service, selectMenu > Push to talk > Switch PTTon, or press and hold the PTT (volumeup) key. indicates the PTTconnection. indicates that theservice is temporarily unavailable. Ifyou have added channels to thephone, you are automatically joinedto the active channels.You may assign a default function tothe PTT (volume up) key to open thechannel list, the contacts list or asingle channel or contact. See ”PTTsettings” p. 71.To disconnect from the PTT service,select Switch PTT off.■ Make and receive a PTTcallWarning: Do not hold thedevice near your ear whenthe loudspeaker is in use,because the volume may beextremely loud.