Communications Systems provides physical connectivity infrastructure and services for broadband solutions. The company is also among the leading suppliers of voice-grade connecting devices and wiring systems. Communications Systems serves the broadband network market with a growing range of infrastructure systems. The company provides media conversion technology, which permits networks to deploy high-bandwidth fiber optic cabling while retaining the copper-based infrastructure already embedded in a network. In addition, it provides wireless broadband solutions for offices and homes; a family of managed and unmanaged local area network switches based on Ethernet, fast Ethernet and gigabit technologies; copper wire and fiber optic structured wiring systems for high-speed data networks; and line filters for digital subscriber line service. Communications Systems has a location in Hector, Minn.