The HP A-MSR20 series features a modular design that delivers unmatched flexibility for small branch offices & small to medium-sized businesses, while reducing complexity, simplifying management, & increasing control. The A-MSR20 routers provide a full-featured, resilient routing platform. They offer lasting investment protection, & help reduce capital & operating expenses. These routers enable an agile, flexible network infrastructure that offers the ability to quickly adapt to changing business requirements, while delivering integrated, concurrent services on a single, easy-to-manage platform. Features Routing, switching, security, wireless, & voice Compact design for both desktop & rackmounting Fixed-port & modular WAN/LAN interface options Embedded encryption, firewall, security features Single-pane-of-glass management