Rackmount switch poe switch switching ports 48 gigabit ethernet ports 48 x rj 45 fast ethernet ports 48 x rj 45 ethernet ports 48 x rj 45 switch type stackable layer 3 network standards quality of services qos vlan power over ethernet poe packet forwarding rate 7142 flash memory 32 mb link protocols 10base t 100base tx 1000base t dimensions 44 x 35 x 44 cm weight 57 kg