1U 48-port 10/100/1000 advanced smart switch plus 4 SFP uplink ports and PoEAuto-MDI/MDIX, At-a-glance tri-colored status LEDManaging multiple iPECS switches from a single intuitive graphic user interfaceEnvironmentally friendly design for power saving via link state and cable lengthSupports 802.3af PoE and 802.3at PoE+ on all 48 10/100/1000 ports – Up to 410W maximumAdvanced L2/L3 QoS Features, Economical & Flexible POE via 802.3af & 802.3atSecured authentication and encryption, Port security and filteringSupports automatic detection of Voice data enabling easy installation of IP based voice solutionsLGDES2052GP