TELECOM Digest OnLine - Sorted: Re: Packet8 DTMF Tones Sound "Clipped"


Re: Packet8 DTMF Tones Sound "Clipped"


Dave Garland (dave.garland@wizinfo.com)
Tue, 24 May 2005 11:39:22 -0500

It was a dark and stormy night when Clark W. Griswold, Jr.
<spamtrap100@comcast.net> wrote:

> I seem to recall that the old Bell System spec for tone duration was
> 20ms, or 1/5th of a second.

That would be 1/50 of a second. Maybe it was 200ms?

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