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 detection?

Cristian

>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.'

>

>-MC