[Fwd: Re: [Users] fax support]

[Edson]

The problem with G.711 + FAX is concerned with variable delay and jitter... 

Use T.38 or V.150 if enable... ;)

Edson.

> -----Original Message-----
> From: users-bounces at openser.org [mailto:users-bounces at openser.org] On
> Behalf Of Ovidiu Sas
> Sent: quarta-feira, 5 de abril de 2006 18:04
> To: Mike Williams
> Cc: users at openser.org
> Subject: Re: [Fwd: Re: [Users] fax support]
> 
> Fax over G711 it is unreliable.  T38 is a better option.
> 
> 
> -ovi
> 
> On Wed, 5 Apr 2006, Mike Williams wrote:
> 
> >
> > I thought that fax over VoIP was unreliable in general? Even with G711,
> > doesn't the packetization break it? Any hints about this are greatly
> > appreciated.
> >
> > ---Mike
> >
> >> Hello,
> >>
> >> On 04/04/06 11:11, Marc Haisenko wrote:
> >>> On Tuesday 04 April 2006 09:49, Christoph Fürstaller wrote:
> >>>> Hi,
> >>>>
> >>>> Is there anyone who uses fax over openser? Or can say something about
> >>>> the reliability of fax over openser?
> >>>>
> >>>> chris...
> >>>
> >>> We're not actively using it but we tested it. It works :-)
> >>
> >> what i can add here is to pay attention of managing re-INVITEs, in the
> >> case you have NATs around. Sending fax uses re-INVITEs to switch to fax
> >> data transmission.
> >>
> >> Cheers,
> >> Daniel
> >>
> >>> C'ya,
> >>> 	Marc
> >>
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> >