marek cervenka wrote:

T38 passthrough doesn't seem to work in trunk at the moment.


that's true
http://bugs.digium.com/view.php?id=7679
http://bugs.digium.com/view.php?id=7844

t.38 in asterisk 1.4
http://www.voip-info.org/tiki-index.php?page=Asterisk%20T.38

I've taken the code in Openpbx somewhat farther than the code in Asterisk SVN. Openpbx is now working for a lot of T.38 passthrough scenarios, and T.38 termination is now fairly solid. T.38 gateway is also basically working, though I haven't yet handed that out to anyone else for further testing. The big thing that had to change was to reuse the RTP port for the UDPTL stream. The code I donated to * was based on the specs. We found too many things that just don't work if you simply follow the specs. To make the software tolerant of a lot of other boxes doing weird things it seems you really have to reuse the RTP port for the UDPTL stream.

Steve

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