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- Newsgroups: comp.dcom.modems
- Path: news.new-york.net!actcom!news
- From: innovative_technologies@actcom.co.il (innovative technologies)
- Subject: Re: decoding DTMF (touch tone) signals in computer
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- Sender: news@actcom.co.il (News)
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- Organization: innovative technologies
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- Date: Tue, 19 Mar 1996 21:36:02 GMT
-
- cewyatt@cew.com (C. E. Wyatt) wrote:
-
-
- >--Hi
- >-- Actually, there were some modems made with DTMF detection.
- >--I believe these were made by XIRCOM?? If one has a voice modem
- >--and understands how to get the digitized data, one can use
- >--a number of Goertzel filters to pick out the tones and do
- >--detection. There is a need to do DTMF detection in modems
- >--but since neither the manufactures of modems and the software
- >--people can get to gether, nothing is done. Many applictions
- >--become practical with DTMF decoding in the modem. Most applications
- >--would be with a voice/modem but I've seen applictions that
- >--only needed the DTMF.
- >--Dwight
-
- >The USR Courier V.everything modems will decode DTMF, also.
-
- Probably ANY VOICE MODEM can do that, because all feature DTMF mailbox
- selection.
-
- best regards,
-
- Innovative Technologies
- Telecom, Multimedia and VoiceMail
- email: innovative_technologies@actcom.co.il
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