The document provides an overview of the various technologies used in a school district, including data systems, audio/video equipment, telecommunications infrastructure, and the district-wide area network. It describes the computers, servers, software, and network switches used for data management. The district uses a closed-circuit TV system, DVD/VCR equipment, and audio systems. The telecommunications are handled by a PBX phone system connecting to a fiber network. Buildings are linked through a wide area network.