axcall(1) on Linux
The text c924d5a79c61, as Debian 6.0 (Squeeze), Debian 5.0 (Lenny) shipped it.
make an AX.25, NET/ROM or Rose connection.
Flags it lists
-
-b -
-d -
-h -
-m -
-p -
-r -
-t -
-v -
-w