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  1. Path: newsmaster.cc.columbia.edu!panix!newsfeed.mathworks.com!news.maxwell.syr.edu!postnews1.google.com!not-for-mail
  2. From: meff2@gmx.de (Meff)
  3. Newsgroups: comp.protocols.kermit.misc
  4. Subject: Re: using telephone keys to acknowledge a call?
  5. Date: 25 Nov 2003 00:40:02 -0800
  6. Organization: http://groups.google.com
  7. Lines: 12
  8. Message-ID: <a6e93fc3.0311250040.7e4d609d@posting.google.com>
  9. References: <e880768d.0311180014.28b1d9c3@posting.google.com> <slrnbrk9at.2qp.fdc@sesame.cc.columbia.edu> <e880768d.0311190633.bee3d9@posting.google.com> <slrnbrnqtr.nk8.fdc@sesame.cc.columbia.edu>
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  15. NNTP-Posting-Date: Tue, 25 Nov 2003 08:40:02 +0000 (UTC)
  16. Xref: newsmaster.cc.columbia.edu comp.protocols.kermit.misc:14689
  17.  
  18. > The modem can't read keystrokes from the PC keyboard.  It's the other way
  19. > around: the PC software (Kermit in this case) sends data (keystrokes,
  20. > scripted, or otherwise) to the modem.  When the modem is in command mode, 
  21. > you have to send it legal AT commands.
  22.  
  23. The DTMF decoding is described on
  24. http://www.gsm-modem.de/dtmf_decoder_gsm.html . You can do it with
  25. your sound card as well, if you wire the audio line of the GSM device
  26. to your PC right. Software for DTMF decoding you will find in the
  27. Internet.
  28. Regards
  29. Meff
  30.