telephone solutions, as well as IP network-based video communications solutions; and data center solutions, such as network storage solutions and data center server virtualization solutions. It also provides planning, design, and implementation professional services, as well as managed support services and technology hosting services. The company also offers IP voice and video communications solutions and network storage solutions. It serves corporations and schools, and federal, state, and local governmental agencies. It markets its products and services through sales personnel, including account managers and customer service representatives.