your subscriber the best multiroom DVR experience. Physically isolating the home through the installation of a lowpass filter at the point of entry is necessary to avoid interference from nearby MoCA users, such as a neighbor. This patented technology prevents interference between homes that use MoCA, and acts as a reflector to minimize MoCA signal loss in the home The PPC MoCA POE Ground Block can be installed bidirectionally, eliminating installation errors. Both ports have enhanced surge protection and pass the SCTE stringent 6kV B3 combo wave surge test. The MoCA ground block is exceptionally resistant to corrosion as the filter component is nickelplated brass and the ground block sheet metal is stainless steel. The PPC MoCA ground block will provide exceptional reliability and will survive situations that would cause others to fail.