Rackmount switch switching ports 48 gigabit ethernet ports 4 x sfp fast ethernet ports 48 x rj 45 ethernet ports 48 x rj 45 switch type standalone layer 3 network standards quality of services qos vlan jumbo frames backplane bandwidth 32 gbs packet forwarding rate 714 mac address 6 k flash memory 32 mb uplink port 4 x sfp mini gbic link protocols 10base t 100base tx mode store and forward dimensions 443 x 295 x 44 cm weight 4 kg