SLIP

S erial L ine I nternet P rotocol that allows users in selected parts of the world to access the Internet via modems and phone lines if they are not directly connected to the Internet system of worldwide networks. There are specialized SLIP firms plus some of the more general firms such as Delphi and CompuServe. Unlike direct connections, however, SLIP interfacings normally have usage fees based upon timing and extent of usage. (See also ISP , PIP , and Modem )