Path: utzoo!attcan!uunet!zephyr.ens.tek.com!gvgpsa!gold!grege
From: grege@gold.GVG.TEK.COM (Greg Ebert)
Newsgroups: comp.sys.ibm.pc.hardware
Subject: Re: help decoding touch-tones
Message-ID: <1160@gold.GVG.TEK.COM>
Date: 11 Jul 90 21:48:40 GMT
References: <1990Jul10.220135.22660@cbnewsi.att.com>
Distribution: na
Organization: Grass Valley Group, Grass Valley, CA
Lines: 7

In article <1990Jul10.220135.22660@cbnewsi.att.com> baller@cbnewsi.att.com (eric.h.baller) writes:
>Has anyone decoded touch-tones off a phone line?
>Modems can generate them, but I haven't seen any that can read them.
>

If you're a hardware type, you can build decoder with a DTMF decoder chip.
It will give you a 4-bit code. The chip is made by OKI (MSM6843).