AL3500E11-E6 Avaya ERS 3526T-PWR Fast Ethernet Routing Switch 24 Ports. 

This item has a few scratches on the back which are pictured.

The Avaya Ethernet Routing Switch (ERS) 3500 is a series of high-performance compact Ethernet switches specifically designed for SME's, branches and open environments outside of the wiring closet.

A low-cost, feature rich solution, the Avaya ERS 3500 series is comprised of six Ethernet switching products including 24-port 10/100BASE-TX model variants and 10 and 24-port 10/100/1000BaseT model variants. Several models operate in fanless mode and models which support IEEE 802.3af PoE and IEEE 802.3at PoE+ are available making this an extremely versatile product family.

Suitable for SMEs looking for a reliable, cost-effective switch to provide converged services within single or multiple sites (typically with 100 users or less) and for midsize-to-large companies looking for a compact switch to provide connectivity within remote offices, the ERS 3500 delivers the features and performance required at cost effective price points.