[Asterisk-Dev] Patch: So tone generator can do modulated tones

Stephen Davies steve at daviesfam.org
Tue Jun 17 15:29:30 MST 2003

On Tue, 17 Jun 2003, Jim Gottlieb wrote:

> Dialtone in the U.S. is 350Hz and 440Hz, so the capability must be
> there already.

That's addition of two tones, not (amplitude) modulation.


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