mPhase Technologies, Inc. (mPhase) is a development stage technology company. The Company is a developer of broadband communications products, specifically, digital subscriber line (DSL) products for telecommunications service providers worldwide. The Company shares common office space and common management with Microphase Corporation, a privately held company. Microphase is a seller of radio frequency (RF) and filtering technologies to the defense and telecommunication industries. Microphase supports mPhase with engineering, administrative and financial resources. Since its inception, mPhase has been a development stage company. The Company's primary activities have consisted of designing, manufacturing and testing its flagship products designed to deliver digital broadcast television over DSL.