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

Martin Pycko martinp at digium.com
Tue Jun 17 13:50:27 MST 2003

I thought all the tie that the '+' is for making a tone composed of two
modulated frequencies ...


On Tue, 17 Jun 2003, Stephen Davies wrote:

> Hi Mark, others,
> In some countries (.au and .za I know about), dialtone and ringback
> are made with one tone modulated with another.  Like 400Hz modulated
> with 33Hz.
> Here's a patch to allow these tones to be made.  I used the obvious
> tone1*tone2 to specify it in Playtones or indications.conf.
> I also adjusted indications.conf.sample for .au and added .za.
> Hope its helpful,
> Steve

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