[Freeswitch-users] Detect answer on FXO device

cristian re cristian.re.work at gmail.com
Thu May 17 17:23:43 MSD 2012

The ATA has both "call answer supervision" and "polarity reversal" but they
doesn't works worldwide but only with some carriers.
Is there a way to delegate this job to Freeswitch? using voice activity


>Technically, answer detection is the job of the ATA. The problem is that it
>is an inexact science. I would look in the GXW docs to see if they have a
>section on 'answer supervision'. It might also be in a section along with
>'disconnect supervision.'
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