Westell Technologies, Inc. is a holding company. The Company's wholly owned subsidiary, Westell, Inc., designs and distributes telecommunications products, which are sold primarily to various telephone companies. It operates through three segments: In-Building Wireless (IBW), Intelligent Site Management (ISM), and Communications Network Solutions (CNS). IBW segment solutions enable cellular and public safety coverage in stadiums, arenas, malls, buildings, and other indoor areas not served well or at all by the existing macro-outdoor cellular network. ISM segment solutions include a suite of remote units, which provide machine-to-machine (M2M) communications that enable operators to remotely monitor, manage, and control physical site infrastructure and support systems. CNS segment solutions include a range of hardened network infrastructure offerings suitable for both indoor and outdoor use. The offerings consist of integrated cabinets, power distribution products, and other.