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- Path: news.mindspring.com!usenet
- From: cewyatt@cew.com (C. E. Wyatt)
- Newsgroups: comp.dcom.modems
- Subject: Re: decoding DTMF (touch tone) signals in computer
- Date: 13 Mar 1996 22:38:04 GMT
- Organization: MindSpring Enterprises
- Message-ID: <4i7ioc$aim@B1FF.mindspring.com>
- References: <4hl382INNjtk@duncan.cs.utk.edu> <4hlkb2$pbe@newsbf02.news.aol.com><4hl382INNjtk@duncan.cs.utk.edu> <4hlkb2$pbe@newsbf02.news.aol.com> <4i79c6$a4m@news.hal.com>
- Reply-To: cewyatt@cew.com
- NNTP-Posting-Host: cewyatt.mindspring.com
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- In message <4i79c6$a4m@news.hal.com> - elvey@hal.COM (Dwight Elvey) writes:
- --
- --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.
-
-
- C. E.
-
-
- +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
-
- "Imagine there's no heaven. It isn't hard to do. No Hell below
- us. No religion, too."
-
- -- John Lennon
-
-
- C. E. Wyatt
- Atlanta, Georgia
- cewyatt@cew.com
- http://www.cew.com/~cewyatt
-
- +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
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