[asterisk-users] Error in ReceiveFax with T.38 -- Asterisk 1.6.0.7-rc2

[David Backeberg]

On Tue, Mar 24, 2009 at 9:21 AM, Santiago Gimeno
<santiago.gimeno at gmail.com> wrote:
> WARNING[12229]: app_fax.c:650 in transmit: Transmission error
>
> and the ReceiveFax function ends abruptly.

That doesn't really help, other than that it seems your arrangement
defaulted to voice rather than using T.38

How about pasting in your dialplan and your Cisco config for this dialpeer?