On Fri, 2006-12-08 at 22:30 +0800, Steve Underwood wrote: > Hi VladK > > VladK wrote: > > >Thank you Steve. > > Updated spandsp, recompiled openpbx and did several tests and put all > >results/debug to ftp server. > >Please check it out. > > ftp://70.147.242.42/pub/ > > > >Here is the brief summary: > >rxfax <-> HT488 - mostly works > >txfax <-> HT488 - doesn't work. > >rxfax <-> mediatrix - worked once or so, the rest failed. > >txfax <-> mediatrix - doesn't work. > > > >BTW, just FYI I did tests with latest mediatrix firmware 5.0.15.92 > > > The changes I made yesterday have allowed the mediatrix tests to get > further. However, they now pass the initial training test and get stuck > with the mediatrix box sending something like this: > > Dec 7 08:17:24 T.38 Rx 77: indicator T38_IND_V17_14400_SHORT_TRAINING > Dec 7 08:17:24 T.38 Rx 78: data type > T38_DATA_V17_14400/T38_FIELD_HDLC_SIG_END + 0 byte(s) > > After this there is no more signal from the mediatrix box. Things time out at > the openpbx end after 6 seconds, and the software > gives up. A quite blip of carrier like this is quite possible if something > called TEP is enabled (its a short pulse of carrier > before the real carrier), but the carrier should have been raised again, and > real data exchanged. > > > I think I have an explanation for the Grandstream not working 100% of the > time with rxfax. I had changed to spandsp today, and > there is a new snapshot available. Can you try this. > > The problem with txfax and the Grandstream, seems to be that the Grandstream > does something odd in SIP negotiation. Can you > try using txfax without setting T38_CALL, and see what happens? We have had > problems with other boxes when we try to start > in T.38 mode, rather than switching to it from audio mode. > > Regards, > Steve
Hi, Steve, I did as you told. New spandsp installed and fresh test results available on ftp. ftp://70.147.242.42/pub/ Let me know if any other tests needed. Thank you. _______________________________________________ Openpbx-users mailing list [email protected] http://lists.openpbx.org/mailman/listinfo/openpbx-users
