Enterasys Networks

Matrix N-Series Standalone Switch with 48 10/100/1000Base-TX ports via RJ45 and 4 1000Base-X ports via mini-GBIC (includes 2 redundant power supplies)

Manufacturer Part #: 2G4072-52

Delivering the most advanced Secure Networks® capabilities, the Enterasys Matrix® N Standalone is the fourth generation of flow-based switching from Enterasys offering 10/100/1000Mbps and Gigabit workgroup connectivity.
The Matrix N Standalone inspects and classifies incoming traffic; makes L2/L3/L4 forwarding decisions; enforces security and QoS policies; discovers attached voice/video/data users, applications and devices; and authenticates them using 802.1x, Web and/or MAC multi-user authentication simultaneously on every interface.