It is not designed to work with t.30, only t.38. T.38 is a requirement. On Mar 13, 2012 4:57 PM, "Todd Hodgen" <[email protected]> wrote:
> Joe, I think if you enable t.38 in your gateway, things will begin to > work. > I have customers receiving calls via PSTN connected fax machines, PRI > gateway has T.38 enabled, they are forwarded to customer voicemail account. > I did have to go into the gateway and turn on T.38 for it to start working. > > -----Original Message----- > From: [email protected] > [mailto:[email protected]] On Behalf Of Joe Micciche > Sent: Tuesday, March 13, 2012 1:37 PM > To: Discussion list for users of sipXecs software > Subject: [sipx-users] Is fax supposed to work w/o t.38? > > -----BEGIN PGP SIGNED MESSAGE----- > Hash: SHA1 > > I read through many of the threads and JIRAs about fax, but this wasn't > clear. In sipXecs 4.4, is fax via PCMU supposed to work? or is it designed > to work with only t.38? > > I tested a fax: the machine dialed to sipXecs via a gateway @g711U and the > session was 44 secs (1 page). I received the fax notification via email, > but > the tiff was 0 bytes. The analog fax indicated success. > > In looking at a trace of the session, FS is sending a reINVITE and offering > t.38; my gateway replies 488/Not Acceptable Media (since it is only set up > for g711u at the moment), and the session is terminated at the 3 second > mark. > > - -- > ================================================================== > Joe Micciche [email protected] > Red Hat, Inc. http://www.redhat.com > Senior Communications Engineer X (81) 44554 > +1.919.754.4554 Key: 65F90FE1 > ================================================================== > > -----BEGIN PGP SIGNATURE----- > Version: GnuPG v1.4.12 (GNU/Linux) > Comment: Using GnuPG with Mozilla - http://enigmail.mozdev.org/ > > iEYEARECAAYFAk9fr+oACgkQJHjEUGX5D+FEsgCfQPdeKzUe10i5FCpXc2E676I/ > 30IAoIVguE0f3kFkDO4aBnEx1W6vhwaQ > =ickS > -----END PGP SIGNATURE----- > _______________________________________________ > sipx-users mailing list > [email protected] > List Archive: http://list.sipfoundry.org/archive/sipx-users/ > > _______________________________________________ > sipx-users mailing list > [email protected] > List Archive: http://list.sipfoundry.org/archive/sipx-users/ > -- LAN/Telephony/Security and Control Systems Helpdesk: Telephone: 434.984.8426 sip: [email protected] Helpdesk Customers: http://myhelp.myitdepartment.net Blog: http://blog.myitdepartment.net
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