My own72 Copyright © 2006 Nokia. All rights reserved.Tip! You can make a one-to-one or group call alsofrom Contacts. Select Options > Talk 1 to 1 or MakePTT group call.Make a group callTo call a group, select Options > PTT contacts, selectOptions > Make PTT group call, mark the contacts youwant to call, and press .Subscribe login status of othersTo subscribe or unsubscribe to the push-to-talk loginstatus of others, select Options > PTT contacts, select thecontact, select Options > Show login statusor Hide loginstatus.Send a callback requestIn PTT contacts, scroll to the desired name, and selectOptions > Send callback request.Respond to a callback requestWhen someone sends you a callback request, 1 newcallback request is displayed in standby mode. PressShow to open Callback inbox. Select a contact and selectOptions > Talk 1 to 1 to start a one-to-one call.ChannelsYou can join public preconfigured channels. Publicchannels are open to anyone who knows the URL for thechannel.When you are connected to a channel and talk, allmembers joined to the channel hear you talking. Up to fivechannels can be active at the same time. When more thanone channel is active, use Swap to change the channel youwant to talk to.Select Options > PTT channels.To connect to a public preconfigured channel for the firsttime, select Options > New channel > Add existing.When you join a preconfigured channel, you must fill in anURL for the channel.Create your own channelsTo create a new preconfigured channel select Options >New channel > Create new.You can create your own public channels, choose your ownchannel name, and invite members. Those members caninvite more members to the public channel.You may also set up private channels. Only users invited bythe host are allowed to join and use private channels.