C o n n e c t i v i t y
1.Select Options > PTT contacts > Contacts, scroll to the contact you want to talk to, and press the call key.
2.When the connection has been established, to talk to the other participant, press and hold the call key while you talk.
3.To end the PTT call, select Disconnect, or, if there are several PTT calls, select Options > Disconnect.
Make a PTT group call
To call a group, select Options > PTT contacts > Contacts
>Options > Talk to many, mark the contacts you want to call, and select OK.
PTT sessions
PTT sessions are displayed as call bubbles in the PTT display, giving information about the status of the PTT sessions:
Wait — shown when you press and hold the call key and somebody else is still speaking in the PTT session
Talk — shown when you press and hold the call key and get the permission to speak
Send a callback request
To send a callback request from Contacts, scroll to a contact, and select Options > Send callback request.
Connection manager
In the connection manager, you can identify the status of data connections, view details on the amount of data sent and received, and end unused connections.
Note: The actual invoice for calls and services from your service provider may vary, depending on network features, rounding off for billing, taxes, and so forth.
Select 
> Settings > Conn. mgr..
To view connection details, scroll to a connection, and select Options > Details.
To end a connection, scroll to the connection, and select Options > Disconnect. To end all connections, select Options > Disconnect all.