c2faxsend(1) on Linux
The text b83d2353004a, as Debian 6.0 (Squeeze), Debian 5.0 (Lenny), Debian 4.0 (Etch) shipped it.
send fax using hylafax to ISDN using CAPI
Flags it lists
-
-C -
-P -
-V -
-c -
-f -
-h -
-m -
-v