■Make and receive a PTT call
Set the phone to use the loudspeaker or earpiece for PTT communication. When the earpiece is selected, you can use the phone normally, by holding it to your ear.
Warning: Do not hold the device near your ear when the loudspeaker is in use, because the volume may be extremely loud.
When connected to the PTT service, you can make or receive channel calls, group calls, or
Press and hold the PTT key the entire time you are talking, and hold the phone in front of you so that you can see the display. When you are finished, release the PTT key. Talking is allowed on a firstcome, firstserved basis. When someone stops talking, the first person to press the PTT key can talk next.
To check the login status of your contacts, select Menu > Push To Talk > Contacts list. This service depends on your network operator or service provider and is only available for subscribed contacts. 
, 
, or 
indicate that the contact is available, not logged into the PTT service, or unknown. 
indicates that the contact does not want to be disturbed. You cannot call the contact, but you can send a callback request.
To subscribe a contact, select Options > Subscribe contact, or if one or more contacts are marked, select Subscribe marked.
Make a channel or a group call
To make a call to a channel, select Channel list in the PTT menu, scroll to the desired channel, and press the PTT key.
To make a group call from Contacts, the recipients must be connected to the PTT service. Select Menu > Contacts > Groups, scroll to the desired group, and press the PTT key.
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