P u s h t o t a l k8214. Push to talkSelect Menu > Push to talk.Push to talk (PTT) over cellular is a two-way radio service available overa GPRS cellular network (network service).You can use PTT to have a conversation with one person or with a groupof people (channel) having compatible devices. While you are connectedto the PTT service, you can use the other functions of the phone.To check availability and costs, and to subscribe to the service, contactyour network operator. Roaming services may be more limited than fornormal calls.Before you can use the PTT service, you must define the required PTTservice settings. See PTT settings p. 87 and Configuration settings p. 88.■ Push to talk channelsA PTT channel comprises a group of people (for example, friends or aworkteam) who joined the channel after they where invited to. When youcall a channel, all members joined to the channel hear the callsimultaneously.There are different types of PTT channels:Public channel — Every channel member can invite other persons.Private channel — Only persons which receive an invitation by thechannel creator can join in.Provisioned channel — A permanent channel is created by the serviceprovider.You can set the status of each channel to Active or Inactive.The number of active channels and the number of members per channelis limited. Contact your service provider for details.Create a channelTo add a channel, select Menu > Push to talk > Add channel and enterthe settings in the form fields:Channel name: — Enter a name for the new channel.
