Package efax

A program for faxing using a Class 1, 2 or 2.0 fax modem

http://www.cce.com/efax/

Efax is a small ANSI C/POSIX program that sends and receives faxes
using any Class 1, 2 or 2.0 fax modem.

You need to install efax if you want to send faxes and you have a
Class 1, 2 or 2.0 fax modem.

General Commands
Command Description
efax send/receive faxes with Class 1, 2 or 2.0 fax modem
efix convert between fax, text, bit-map and gray-scale formats
fax make, send, receive, view or print a fax