24 port gigabit poe smart switch 24 gigabit rj45 ports incl 4 sfp ports 8023ataf 215w poe power supply static 1u 19 inch rack mountable steel case data transmission mac address table 8000 entries switching capacity 48 gbits design colour of product black networking 10g support yes networking standards ieee 8021d ieee 8021q ieee 8021p ieee 8021s ieee 8021w ieee 8023ab ieee 8023ad ieee 8023i ieee 8023u ieee 8023x ieee 8023z port mirroring yes operational conditions operating relative humidity h h