Basically, the modem is similar to the SupraFax modem.
speed in mgetty.config and sendfax.config
19200 and set
modem-handshake to AT&K4.
Further, if your model toggles DCD betwen fax pages (
mysteriously between pages),
ignore-carrier true in
After that, it should work.
Note: If your modem doesn’t properly distinguish incoming fax from data calls (i.e., a 2400 bps caller is repeatedly “identified” as fax caller), upgrade your firmware. I’ve been told (thanks to John Watson, email@example.com) that a new firmware release, v1.69 exists that will fix those problems.