[Freeswitch-users] What means f1 and f2 in Tone Segment spandsp

Fri Jan 26 13:38:44 UTC 2018

Frequency 1 and frequency 2.  All DTMF are composed using 2 frequencies.

Guillermo 

Sent from my iPhone

> On 26 Jan 2018, at 08:50, Raimundo Pérez Nieves <raimundo.perez.cuba at gmail.com> wrote:
> 
> 
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