[asterisk-users] asterisk fax problem

Steve Underwood
Tue, 11 Jan 2011 12:48:52 -0000

On 01/11/2011 04:14 PM, Oguzhan Kayhan wrote:
> Hello,
> I have asterisk 1.6.2.9-2
> I tried to install fax utility as it is shown on pdf documents on asterisk
> site.
>
> I downloaded Opteron compiled res_fax and res_fax_digium files and copied
to
> /usr/lib/asterisk/modules/ where default modules directory is.
> I created a free fax license and created license file on asterisk server
too.
>
> WHen i run asterisk it crashed.
> I noticed that if res_fax.so file is in directory (even with _digium file
or
> not) i got error
> already have an application
> 'RECEIVE Fax'   and 'SEND Fax'
> If i remove res_fax.so file from directory asterisk loads but
> i got the following error msgs on debug
> [Jan 11 09:07:03] WARNING[11898]: loader.c:435 load_dynamic_module: Error
> loading module 'res_fax_digium':
/usr/lib/asterisk/modules/res_fax_digium.so:
> undefined symbol: ast_fax_tech_register
> [Jan 11 09:07:03] WARNING[11898]: loader.c:801 load_resource: Module
> 'res_fax_digium' could not be loaded.
>
> Cam sonebody help me about what is going on :)
Install spandsp as your FAX engine, and make your problems go away.

Steve