This course introduces the basic concepts of return path functions, and outlines procedures for testing, repairing, and maintaining a viable return path for the support of new revenue sources and services. The student will learn what affects the return path performance, including ingress, laser clipping, noise, proper system alignment, and installation of equipment at the customer premises. The course also demonstrates how cable modems, PPV, VOD, telephony, and many other services rely on a proper return path operation via the broadband HFC network.


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