Path: utzoo!dptcdc!jarvis.csri.toronto.edu!mailrus!csd4.milw.wisc.edu!dogie!indri!pikes!boulder!ccncsu!longs.LANCE.ColoState.Edu!gs940971
From: gs940971@longs.LANCE.ColoState.Edu (glen sunada f84)
Newsgroups: sci.electronics
Subject: Re: Pulse Dialing
Keywords: Pulse Dialing, TTL control
Message-ID: <1680@ccncsu.ColoState.EDU>
Date: 18 Apr 89 03:05:00 GMT
References: <5417@cbnews.ATT.COM>
Sender: news@ccncsu.ColoState.EDU
Reply-To: gs940971@longs.LANCE.ColoState.Edu
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Organization: Colorado State University, Fort Collins, CO  80523
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In article <5417@cbnews.ATT.COM>, knt@cbnews.ATT.COM (kirk.n.trost) writes:
> Does anyone have a simple circuit for pulse dialing a telephone
> without using a relay (i.e. non-mechanical)?
> I want to be able to control the pulsing via a TTL signal from
> a microprocessor.
> 
> 
> Thanks,
> 
> Kirk ...