Am Mittwoch, 17. August 2005 17:06 schrieb Craig Guy: > Hi Bartek, I posted the exact same problem last week - I found that if I > connected two Asterisk systems together via a PRI crossover cable and talk > txfax to rxfax then you get a T4 state timeout. I tried connecting ports > one and two together on a TE410p and also connecting a TE410p to a TE110p, > and a TE110p to a TE110p on different machines. I also found this when > looping back via the PSTN. I read up a bit on what T4 actually is, and it > seems to be a pretty high level state, where the faxes are transferring or > about to transfer the tiff image data between themselves. The faxes will > eventually hangup on each other - if you do a zap destroy channel to force > hangup then you will sometimes get a segfault and asterisk will crash. > > I haven't found a solution for it, but it's not a big problem for me as I > was only going txfax to rxfax as part of testing something else and I am > using a hardfax attached to a SIP ata instead that works just fine against > both rxfax and txfax. > > Craig > > ----- Original Message ----- > From: "Bartek Kania" <[EMAIL PROTECTED]> > To: "Asterisk Users Mailing List - Non-Commercial Discussion" > <asterisk-users@lists.digium.com> > Sent: Wednesday, August 17, 2005 9:57 PM > Subject: Re: [Asterisk-Users] TxFax -> RxFax on same machine hangs > > > -----BEGIN PGP SIGNED MESSAGE----- > > Hash: SHA1 > > > > On Wed, 17 Aug 2005, Steve Underwood wrote: > >> Bartek Kania wrote: > >>>> If the call really dialed out through a PSTN port and back in it > >>>> should work. It is was a pure internal connection between 2 > >>>> processes it will not. The timing for these programs comes from the > >>>> received data. No data, no work. > >>> > >>> I can confirm that this problem appears on a call through the PSTN. > >>> My setup is: > >>> TxFax -> Asterisk -> E1 -> Asterisk (same box) ->RxFax > >>> Asterisk version 1.0.9 and spandsp version 0.0.2pre18 on debian woody > >>> (3.0). > >>> I sent you an email about it with some debug information a week or so > >>> ago. > >>> If you need it again, or need some other info I'll be happy to provide > >>> it. > >> > >> Did you put txfax in caller mode? > > > > Yes I did. > > This is a snippet from 'show channel' for the two channels: > > Name: Zap/3-1 > > Type: Zap > > ... > > Frames in: 5249 > > Frames out: 265 > > Time to Hangup: 0 > > Elapsed Time: 0h1m45s > > ... > > Application: RxFAX > > Data: /tmp/1123753288.12.tif > > Stack: 1 > > Blocking in: ast_waitfor_nandfds > > > > and > > > > Name: Zap/28-1 > > Type: Zap > > ... > > Frames in: 3123 > > Frames out: 430 > > Time to Hangup: 0 > > Elapsed Time: 0h1m3s > > ... > > Application: TxFAX > > Data: > > /usr/local/asterisk/var/spool/asterisk/faxspool//ff-psbj1x.tif|caller|deb > >ug Stack: 0 > > Blocking in: ast_waitfor_nandfds > > > > The console seems to indicate that the faxes start to communicate using > > the slow modems, and then hang after switching to a fast modem. > > Log is attached. > > > > /B > > - -- > > * GPG-Key: http://evil.gnarf.org/mrbk.pgp > > > > A: Because we read from top to bottom, left to right. > > Q: Why should i start my reply below the quoted text? > > - -- http://www.i-hate-computers.demon.co.uk/ > > > > -----BEGIN PGP SIGNATURE----- > > Version: GnuPG v1.4.1 (GNU/Linux) > > > > iD8DBQFDA0I5ckvkFeO3ANARAjLJAJ0eXELd2WjzGOy59ptkFEE3kiUJcQCgxF9P > > 3WgYpTG5b1BfA3yOVk3w9wc= > > =lNab > > -----END PGP SIGNATURE----- > > --------------------------------------------------------------------------- >----- > > > _______________________________________________ > > Asterisk-Users mailing list > > Asterisk-Users@lists.digium.com > > http://lists.digium.com/mailman/listinfo/asterisk-users > > To UNSUBSCRIBE or update options visit: > > http://lists.digium.com/mailman/listinfo/asterisk-users > > _______________________________________________ > Asterisk-Users mailing list > Asterisk-Users@lists.digium.com > http://lists.digium.com/mailman/listinfo/asterisk-users > To UNSUBSCRIBE or update options visit: > http://lists.digium.com/mailman/listinfo/asterisk-users
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