The FRM220A-1002ES is a dual copper to dual fiber Gigabit Ethernet managed switch designed to make conversion between 10/100/1000Base-T and 100/1000Base-SX/LX with SFP connector. With SNMP and Web-based management in the FRM220 or FRM220A chassis the network administrator can monitor, configure and control the activity of each FRM220A-1002ES switch card locally via the SNMP manager, the functions including bandwidth control, QoS, VLAN, duplex and speed configuration. The FRM220A-1002ES managed switch is available in models that support operating temperatures from 0 to 60 degree C.
Please read this
Data Sheet for details.