[asterisk-users] asterisk, iaxmodem, hylafax quality problem

[Jay R. Ashworth]

On Thu, Sep 21, 2006 at 09:34:32AM -0700, Lee Howard wrote:
> Artifex Maximus wrote:
> >Everything is fine when caller use ECM but when ECM isn't in use I
> >often got unusable incoming faxes (much often that it should be). But
> >when I switch back to fax machine that receive faxes perfectly (at
> >least no visible error).
> 
> The fax machine itself uses ECM, undoubtedly.  If callers that have 
> quality problems with IAXmodem+HylaFAX don't have problems with the fax 
> machine, then that strongly indicates that something is wrong with your 
> Asterisk setup... corrupting the audio.  Usually this is due to resource 
> constriction of the Zap device, zttest scores less than 99.98% is 
> indicative of that situation.

Oh, of *course* you're here, too. 

:-)

Cheers,
-- jra
-- 
Jay R. Ashworth                                                jra at baylink.com
Designer                          Baylink                             RFC 2100
Ashworth & Associates        The Things I Think                        '87 e24
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