This is a set of Linux drivers for the ACP modem (Mwave), a WinModem. It is composed of a loadable kernel module and a user level application. Together these components support direct attachment to public switched telephone networks (PSTNs) and support selected world wide countries. This driver provides support for the IBM ThinkPad 600E. The modem also supports the standard communications port interface (ttySx) and is compatible with the Hayes AT Command Set.