Samsung SCH-U640 User Manual (user Manual) (ver.f9) (English) - Page 37
Incoming PTT call Alert, PTT Alert, Incoming Alert, Push to Talk PTT, Alert, Ignore, End/Power
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THE BASICS Incoming PTT call (Alert) 1. When your phone receives an alert, the PTT Alert tone plays. The message Incoming Alert is displayed with the phone number or contact name of the calling party. The PTT Alert tone repeats every 5 seconds until it is answered or ignored, or until 20 seconds have passed. 2. Answer or ignore the alert. To answer the alert, press and hold the Push to Talk (PTT) key ( ) and begin talking. To ignore the alert, press the Right Soft key ( ) Alert [Ignore]. 3. Release the Push to Talk (PTT) key ( ) to let another party talk. 4. Press the End/Power key ( ) to end the call. NOTE: When someone else sends you a PTT Alert, the Incoming Call screen appears. You have the choice to press Left Soft Key ( ) [Answer] or Right Soft Key ( ) [Ignore]. If you do not answer within 20 seconds, the PTT call is automatically disconnected. 37