The two schemes are different in that MBNL shares antennas and some network equipment while Cornerstone shares the cell sites but not any of the broadcasting equipment.OverviewDue to property of telecommunication industry, sharing of telecom infrastructure among telecom service providers is becoming the requirement and process of business in the telecom ind. The (FCC), as an independent agency of the United States government, was established by the. As the successor to the, FCC took. Infrastructure sharing limits duplication and gears investment toward underserved areas, product innovation, and improved customer service. Traditionally, telecommunication developme.