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02/24/08 10:40
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#151362 - call progress tone detection by MT8880C
Hello every one,
can anyone help me in how can i detect that the line phone has picked up or not or ( busy line ) from the other side by using ( call progress detection of MT8880C chip ) ??
because I’m going to design an automatic voice dialer for security system. when it is triggered, the dialer will call a specific number and play a recorded msg.

help me plz..

List of 7 messages in thread
TopicAuthorDate
call progress tone detection by MT8880C            01/01/70 00:00      
   Before You Start - The usual warnings            01/01/70 00:00      
   The MT8880 cannot detect all possible CP tones            01/01/70 00:00      
      This Is Why...            01/01/70 00:00      
         Do I have this right?            01/01/70 00:00      
            I did not look at this data sheet....            01/01/70 00:00      
   still i don\'t know what to do            01/01/70 00:00      

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