On Mon, 2012-03-12 at 14:53 +0000, Ishfaq Malik wrote:
> On Mon, 2012-03-12 at 09:11 -0400, Bryant Zimmerman wrote:
> > Looking at the information you have sent in this posting in certainly
> > appears that the 'f' option has indeed helped however you have
> > another
> > matter to overcome.
> >
> > You may wish to set the following parameters in your peer
> > configuration
> > for 588.
> >
> > ignoresdpversion=yes
> This one passed me by, thanks for the info
> > directmedia=no
> >
> > I use Spandsp FAX successfully.
> >
> > I have also attached an analogue Fax Modem to the FXS port on an
> > SPA8800
> > and an HT-502 and have been able to receive faxes on them when I last
> > tested, the SPA8800 like the HT-502 are now in storage.
> >
> > Looking at the User Guide for the Vigor 2701 there is an option in
> > the
> > configuration to enable T.38 mode, did you enable it?
> Foolishly I hadn't and feel very stupid about that!
> >
> >
> > In my sip.conf I have the following;
> >
> > [general]
> > .
> > .
> > .
> > faxdetect=cng
> > t38pt_udptl=yes,redundancy,maxdatagram=400
> tried this and ,fec,
> > ;t38pt_usertpsource=yes
> had this already set
> > .
> > .
> > .
> > [903]
> > ; Cisco SPA8800 FXS Port 3
> > ; Grandstream HT502 FXS Port 1
> > ; Analogue FAX Modem attached
> > type=friend
> > defaultuser=903
> > secret=you_guessed_it
> > call-limit=2
> > disallow=g722
> > transport=udp
> > qualify=yes
> > canreinvite=no
> > directmedia=no
> > host=dynamic
> > context=FAX-T38
> > faxdetect=no
> >
> > Larry.
> >
> >
> >
> It's still not working but not throwing any errors at all. I've checked
> that the fax machine itself works (actually hoping that it wouldn't and
> that would explain my problem) by plugging it into a phone line and it
> does.
>
Does anyone know if these settings are correct and if not, how to change
them?
CLI> fax show settings
FAX For Asterisk Settings:
ECM: Enabled
Status Events: On
Minimum Bit Rate: 2400
Maximum Bit Rate: 14400
Modem Modulations Allowed: V17,V27,V29
FAX Technology Modules:
DIGIUM (Digium FAX Driver) Settings:
Maximum T.38 Packet Delay: 800
T.38 Session Packet Capture: Off
G.711 Session Audio Capture: Off
Ish
--
Ishfaq Malik
Software Developer
PackNet Ltd
Office: 0161 660 3062
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