[asterisk-users] Sending faxes with T.38 problem. Asterisk - 1.6.0.6

[David Backeberg]

On Wed, Mar 11, 2009 at 7:32 AM, Santiago Gimeno
<santiago.gimeno at gmail.com> wrote:
> I finally solved the issue by changing the resolution and the width of the
> TIFF file to one that is accepted by the fax standard. In my case I changed
> to a resolution of 96x96 and a width of 1728.
>
> Now I am able to send faxes, but something weird is happening, the fax
> received in the fax-machine has the black and white colours inverted. Any
> ideas why this could be happening?

The way I got my tiff file for testing was to use ReceiveFax to make a
tiff from an inbound fax.

I then used that tiff outbound for testing outbound faxing.

Something you might want to consider doing?