The Allied Telesis 9000 Series is a low cost, managed Gigabit Ethernet switch family with a 1RU form factor. All switches in this family are rack mountable.
9000 Series
AT-9000/28
28 port Gigabit Managed eco-friendly switch with 24 port 10/100/1000T Mbps fixed configuration and 4 additional 100/1000Mbps SFP ports in combination with 10/100/1000T ports
AT-9000/28SP
28 port Gigabit Managed eco-friendly switch with 24 port 100/1000 Mbps SFP fixed configuration and 4 additional 100/1000 Mbps SFP ports in combination with 10/100/1000T ports
AT-9000/52
52 port Gigabit Managed eco-friendly switch with 48 port 10/100/1000T Mbps fixed configuration and 4 additional 100/1000Mbps SFP ports in combination with 10/100/1000T ports