Problem in load spandsp fax on asterisk freepbx

General Help
1

Hello
i need to send and receive fax on my voip system(is on .asterisk 11.8).
i use of this tutorial:
compile spandsp.
download and extract asterisk 11 in /usr/src
cd /usr/src/asterisk/res
and run:
gcc -g -Wall -D_REENTRANT -D_GNU_SOURCE -fPIC -DAST_MODULE=“res_fax_spandsp” -c -o res_fax_spandsp.o res_fax_spandsp.c
gcc -shared -Xlinker -x /usr/lib64/libspandsp.so -o res_fax_spandsp.so res_fax_spandsp.o

asterisk -r
Command ‘module load res_fax’ failed.
[2014-04-14 12:33:31] WARNING[6979]: loader.c:908 load_resource: Module ‘res_fax’ already exists.

in add extension say :
ERROR: No FAX modules detected!
Fax-related dialplan will NOT be generated.
This module requires Fax for Asterisk (res_fax_digium.so) or spandsp based app_fax (res_fax_spandsp.so) to function.

my steps for setup is not true?
please help me
thanks

2

please help me

3

Why are you loading res_fax when you need to load res_fax_spandsp?

4

Hello
i thinks it loaded by default.how may i disable it and fix ths problem?

thanks

5

All you need to do is load res_fax_spandsp, you dont need to disable res_fax

6

Thanks
but i use of res spandp fax.but this message show again:
ERROR: No FAX modules detected!
Fax-related dialplan will NOT be generated.
This module requires Fax for Asterisk (res_fax_digium.so) or spandsp based app_fax (res_fax_spandsp.so) to function.

if maybe please check my steps again.
thanks