"Send faxes from your Linux machine using HylaFAX."
"Rawn Shah looks at HylaFAX, the venerable client/server system
that unites your Linux box and the fax machine. He also
investigates the work of the IETF's Internet Fax (iFax) Working
Group, as well as the emerging Internet Printing Protocol, and
offers an overview of the impact these two factors may have on the
way we fax in the era of the Internet.