DIGITAL BROADBAND AT ITS BEST

Modems, including cable modems and digital subscriber line modems; adapters; integrated battery backup systems comprising a battery, an electronic measurement apparatus for use in the measurement and performance of battery health, and a remote computer software program that uses the foregoing data to trend, predict, and store data related to the health and performance of the battery; units for measuring broadband performance, namely, digital signal monitors; computer programs for use in installing and using cable modem devices and program manuals all sold as a unit