To use IAXmodem with Hylafax:

- Install and configure Hylafax

- Take a look at %%EXAMPLESDIR%%/config.ttyIAX on how to
  configure the "virtual" modem

- For accepting incoming FAX/data calls, modify /etc/ttys as shown
  below and send SIGHUP to init process:

	ttyIAX	"%%PREFIX%%/sbin/faxgetty"	dialup	on  secure

Consult documentation for additional information.