The Cisco 7401 Application Specific Router is a compact, single-rack unit (RU) router on the ideal for application specific routing deployments in service provider and enterprise networks. Powered by Cisco's innovative adaptive network processing technology, the Cisco 7401 delivers a premium suite of hardware-accelerated network services. The Cisco 7401 router is widely deployed for pay-as-you-grow broadband aggregation supporting up to 8, 000 simultaneous subscriber sessions.