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can hear and speak at the same time. The user has to press one button
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can hear and speak at the same time. The user has to press one button
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while talking and then has to release it so that the message gets
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while talking and then has to release it so that the message gets
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conveyed to the listener. Both the parties have to repeat the process
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conveyed to the listener. Both the parties have to repeat the process
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to communicate further.<br><br>Most of the cellphones with PTT system
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to communicate further.<br><br>Most of the cellphones with PTT system
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allow only one person to talk whereas, a group can listen to it. As of
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allow only one person to talk whereas, a group can listen to it. As of
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today (April 1, 2010) there is no service provider for PTT in India.<br><br>See Also<br><br><a href="http://en.wikipedia.org/wiki/Push_to_talk">Push to Talk</a><br></body></html>
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today (April 1, 2010) there is no service provider for PTT in India.<br><br>See Also<br><a href="http://en.wikipedia.org/wiki/Push_to_talk">Push to Talk</a><br></body></html>
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