[Freeswitch-users] Problems with t38 and tone detection

Helmut Kuper helmut.kuper at ewetel.de
Thu Jan 27 19:39:54 MSK 2011

erm, afaik no. The used codec is G711-A on both sides.

How can I make sure it is 8k?

Am 27.01.2011 16:47, schrieb Anthony Minessale:
> are you using 16k audio by any chance?
> The tone is supposed to be 1100 if 21 is working it's possible you are
> transcoding it and doubling the frequency?

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