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???
03/28/03 11:32
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#42431 - What about generating Dial Tone, Busy ?
Responding to: ???'s previous message
OK,
i agree and understand what ever you people suggest but generating Dial Tone, Busy Tone and Ring Back Tone should be possible....?

How i can generate these tones from the controller and make controller to suply tones to all sets in case all telephone sets goes off-hook..

I know i have to make a delay of 400Hz for Dial Tone , for ring back tone same delay but with 0.5 seconds off and 0.5 On condition , for busy tone same but with 0.1 Second On and 0.1 Off...

any suggestions..

List of 13 messages in thread
TopicAuthorDate
Controller for Tone Dialing detection ?            01/01/70 00:00      
   RE: Controller for Tone Dialing detection ?            01/01/70 00:00      
      Not possible 89c52 cannot do this            01/01/70 00:00      
   one more            01/01/70 00:00      
   RE: Controller for Tone Dialing detection ?            01/01/70 00:00      
   What about generating Dial Tone, Busy ?            01/01/70 00:00      
   RE: Controller for Tone Dialing detection ?            01/01/70 00:00      
      RE: Controller for Tone Dialing detection ?            01/01/70 00:00      
         RE: Controller for Tone Dialing detection ?            01/01/70 00:00      
   RE: Controller for Tone Dialing detection ?            01/01/70 00:00      
   RE: Controller for Tone Dialing detection ?            01/01/70 00:00      
      RE: Controller for Tone Dialing detection ?            01/01/70 00:00      
         RE: What's next, Waqar:            01/01/70 00:00      

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