[Asterisk-Dev] fax codec problem

[Florian Overkamp]

Hi,

Daniel Grad wrote:
> Hello,
> 
> I have the following problem when I send fax to asterisk:
> 
>    -- Executing RxFAX("IAX2/1002 at 123.123.12.12:4569/2", 
> "/var/spool/asterisk/fax/_1125039307.1.tif") in new stack
> 2005-08-26 06:55:09 NOTICE[30852]: channel.c:1317 ast_read: Dropping 
> incompatible voice frame on IAX2/1002 at 213.210.63.73:4569/2 of format 
> slin since our native format has changed to gsm
> 
> Reading around, I understood that I would have to add `allow=slin' to 
> iax.conf, but this hasn't changed anything. The dis/allow part of my 
> iax.conf is:


> But this didn't change anything.
> I don't know much of how codecs work or how to configure asterisk, so 
> please help

This is something for asterisk-users, but in the meantime: The gsm codec 
is still in use for the call as you see in the log snippet above. Try it 
with 'allow=gsm' commented.

Best regards,
Florian