Its not possible to receive a fax by hylafax using t38modem version 1.2.1.
With version 1.1.0 with --sip-old-asn everything works fine.
Please see attached log
t38modem logs: successfull 1.1.0 and failed 1.2.1
> skipped same packets 5 times
> skipped cng and no-signal packets
Put it w/o skipping.
Full t38modem v1.2.1 log (compiled with USE_UNIX98_PTY=1 USE_OPAL=1 )
Full log added.
This Tracker item was closed automatically by the system. It was
previously set to a Pending status, and the original submitter
did not respond within 14 days (the time period specified by
the administrator of this Tracker).