efax-0.9a(1) on Linux
The text c7a546f8438f, as Debian 4.0 (Etch) shipped it.
send/receive faxes with Class 1, 2 or 2.0 fax modem (Please read the fax man page first.)
Flags it lists
-
-a -
-c -
-d -
-f -
-g -
-h -
-i -
-j -
-k -
-l -
-n -
-o -
-q -
-r -
-s -
-u -
-v -
-w -
-x