Provider of secure, converged voice and data networking solutions that enable customers to manage voice, video, and data in a secure network environment. The company's products and services include security systems, such as intrusion prevention systems, network access control systems, and firewalls; Internet protocol (IP) telephony that includes IP telephony platforms, convergence application suite, and IP phones; and networking infrastructure products comprising local area network (LAN) switches, routers and gateways, mobility and wireless LAN, network and security management. In addition, the company offers a range of professional services, such as assessment and design, project management, training and certifications, installation, and integration services.