Johann Steinwendtner wrote: > Roy Sigurd Karlsbakk schrieb: > >> Den 11.4.2007 kl. 02:25 skrev Andrew Joakimsen: >> >> >>> [000B820E4E37] >>> >>> ;Grandstream HT496 >>> >>> >>> type=friend >>> >>> secret=SOMETHING >>> >>> host=dynamic >>> >>> qualify=5000 >>> >>> dtmfmode=rfc2833 >>> >>> nat=yes >>> >>> context=prionly >>> >>> callerid= >>> >>> mailbox= >>> >>> disallow=all >>> >>> allow=ulaw >>> >>> canreinvite=no >>> >>> t38udptlsupport=yes >>> >>> >> It may help to enable reinvites, as t.38 needs this to switch from RTP >> to UDPTL >> >> > Does this cause problems if the device is behind a NAT ? > You can never really tell with NAT, as people do such strange things with it. However, we have developed the T.38 code to be very NAT friendly. The key thing here is we reuse the RTP port. If RTP communication was working OK before a reinvite to switch to T.38, UDPTL should work OK after the reinvite is successful.
Regards, Steve _______________________________________________ Openpbx-users mailing list [email protected] http://lists.openpbx.org/mailman/listinfo/openpbx-users
