[Freeswitch-users] T30 fax analysis from G711 pcap

Giovanni Maruzzelli gmaruzz at gmail.com
Wed Mar 25 11:04:59 MSK 2015


Hello all,

Steve Underwood graciously answered on IRC: there is a tool called
fax_decode in "tests" directory of spandsp.

Need to add "-lsndfile" to Makefile to compile it, after editing Makefile,
"make fax_decode".

Many thanks to Steve

-giovanni

On Wed, Mar 25, 2015 at 8:23 AM, Giovanni Maruzzelli <gmaruzz at gmail.com>
wrote:

> Hello FreeSWITCHers,
>
> there is a way to extract T30 log from a g711 pcap?
>
> I must check on various possible incompatibilities and anomalies on a
> large number of different fax transmission, many of them in pure T30
> (faxmachine<->faxmachine).
>
> I would need something like
> http://www.netgencommunications.com/products/faxtapng/...
>
> Would it be possible to have a "replay" of the capture to be analysed by
> spandsp, or some other opensource tool?
>
> On T38 I can use wireshark, but on pure T30 it's useless...
>
> -giovanni
>
> --
> Sincerely,
>
> Giovanni Maruzzelli
> Cell : +39-347-2665618
>



-- 
Sincerely,

Giovanni Maruzzelli
Cell : +39-347-2665618
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