[Freeswitch-users] mod_openzap, sangoma, FAX and HW-HEC

Moises Silva moises.silva at gmail.com
Fri May 14 10:36:10 PDT 2010


3.5.10 is not an old version, but the noise reduction is disabled by default
starting with 3.5.11 according to the change log.

Moises Silva
Senior Software Engineer
Sangoma Technologies Inc. | 50 McIntosh Drive, Suite 120, Markham ON L3R 9T3
Canada
t. 1 905 474 1990 x 128 | e. moy at sangoma.com


On Fri, May 14, 2010 at 2:12 AM, Helmut Kuper <helmut.kuper at ewetel.de>wrote:

> Hello Moises,
>
> thx. Well I saw a hint for noise reduction capabilities of A104d
> somewhere in the logs during debugging. And it's easy to suppose that
> fax data could be interpreted as noise. On the other hand I'm a bit
> confused because the Fax is transmitted in a digital way, so where
> should the noise comes from (except the quantization noise).
>
>
> Oh, and I use wanpipe "WANPIPE Release: 3.5.10". Is this version already
> too old?
>
> I will try to activated this new work around to disable HEC per channel
> on demand.
>
> Thx alot to both of you.
>
> regards
> helmut
>
>
>
> On 12.05.2010 21:47, Moises Silva wrote:
> > Sorry, the setting should be under [wanpipex] in wanpipex.conf file and
> > NOT in the [wxgx] section.
> >
> > Moises Silva
> > Senior Software Engineer
> > Sangoma Technologies Inc. | 50 McIntosh Drive, Suite 120, Markham ON L3R
> > 9T3 Canada
> > t. 1 905 474 1990 x 128 | e. moy at sangoma.com <mailto:moy at sangoma.com>
>
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