Make and receive a PTT call
Warning: Do not hold the phone near your ear when the loudspeaker is in use,
because the volume may be extremely loud.
To make a channel call, a one-to-one call, or a call to multiple recipients,
you must hold the PTT key as long as you talk. To listen to the response,
release the PTT key.
You may be able to check the login status of your contacts in Menu >
Push to talk > Contacts list. This service depends on your network operator
and is only available for subscribed contacts. To subscribe a contact, select
Options > Subscribe contact, or if one or more contacts are already marked
Subscribe marked.
or
indicate that the person is either available or unknown.
indicates that the person wants not to be disturbed, but can receive
callback requests.
indicates that the person does not have PTT switched on.