Summit 400-48t from Extreme Networks is designed to meet the performance and availability requirements of today's high-performance converged networks that require Gigabit Ethernet connectivity. Converged applications like IP Telephony, video and wireless LAN require enhanced resiliency and reduced latency. Summit 400-48t was designed to support evolving applications with exceptional Quality of Service (QoS), low latency, exceptional resiliency and line-rate performance for the full range of applications on a converged network. Summit 400-48t provides high throughput along with 10 gigabit uplinks for unparalleled performance in a compact one rack unit format.Summit 400-48t can be stacked together with the other members of the Summit 400 series switch family using high bandwidth UniStack stacking technology from Extreme Networks thereby bringing many of the advantages of a chassis-based solution to a stack of fixed switches. Summit 400-48t provides high availability to keep users connected, network intelligence to support new services and investment protection through advanced upgradeable technology.This product comes with Extremeware Edge software license.