Contacts viewTo view, add, modify, delete, or call contacts, selectOptions > PTT contacts. A list of names from your deviceContacts application is displayed with information abouttheir login status.To call a selected contact, select Options > Talk 1 to 1. Tomake a group call, select Options > Make PTT group call.To send the contact a request to call you, select Options >Send callback request.Create a channelA channel is like a chat room: you can call the channel tosee if anyone is online. The channel call does not alert theother participants; the participants just join the channeland start speaking with each other.To create a channel, select Options > New channel >Create new.Select Options and define the following:• Channel name — Write the channel name.• Channel privacy — Select Private or Public.• Nickname in channel — Enter your nickname (20characters maximum) that is displayed to other users.• Channel thumbnail — Insert a picture that describesRegister PTT channelsTo register a channel to the push to talk service, selectOptions > Register.To edit the channel details, select Options > Edit.Join a channelTo join a channel, select Options > PTT channels. Selectthe channel you want to talk to, and press the voice key.Remember to hold the device in front of you during a pushto talk call so you can see the display. The display informsyou when it is your turn to speak. Speak towards themicrophone, and do not cover the loudspeaker with yourhands. Press and hold the voice key the entire time youare talking. When you have finished talking, release thekey.To switch between channels during multiple calls,select Swap. The active channel is highlighted.To view the currently active participants in the channel,select Options > Active members.To invite a participant to a channel, select Options > Sendinvitation.Make callsC:/USERS/MODEServer/zmao/15544327/rm-49_mars/en/issue_3/rm-49_mars_en_3.xml Page 31 Feb 23, 2006 10:58:C:/USERS/MODEServer/zmao/15544327/rm-49_mars/en/issue_3/rm-49_mars_en_3.xml Page 31 Feb 23, 2006 10:58: