ant-phone(1) on Linux
The text 87539f1840c2, as Debian 4.0 (Etch), Debian 3.1 (Sarge) shipped it.
an interactive ISDN telephone application
Flags it lists
-
--call -
--cleanup -
--debug -
--help -
--msn -
--msns -
--soundin -
--soundout -
--version -
-c -
-d -
-h -
-i -
-l -
-m -
-o -
-r -
-v