[Asterisk-Users] TE410P upgrade to TE411P => (solution to) no more fax carrier detection !

[Kevin P. Fleming]

tony.robin at free.fr wrote:
> I changed from a TE410P to a TE411P and fax carriers weren't detected
> anymore !
> I have tried everything (recompile zaptel+asterisk+spandsp ;
> echocancel=yes/no ; rxgain=0/txgain=0 ; increase Wait() ; ...), nothing
> worked.
> The only solution that worked for me was to install and use NVFaxDetect.

For the moment, if you need FAX tone detection, you will need to use
'vpmdtmfsupport=0' in your module configuration for loading the wct4xxp
module; this will not disable the echo canceler, just stop using it for
tone detection.