Extreme Networks Enterasys Stackable Ethernet PoE Switch - 48 Ports - Manageable - Stack Port - 4 x Expansion Slots - 10/100/1000Base-T - 48, 4 x Network, Expansion Slot - Shared SFP Slot - 4 x SFP Slots - 2 Layer Supported - Redundant Power Supply - 1U H

The Enterasys B5 is a scalable, high-performance Gigabit Ethernet switch that provides support for the bandwidth-intensive and latency-sensitive requirements of today's demanding business applications. The B5 is an excellent choice for environments that require complete multi-layer switching capabilities and support for high density 10/100/1000 Ethernet ports, cost effective10GE uplinks, and basic routing and policy-based automation capabilities for advanced edge deployments.