Supports 8*10/100Tx Fast Ethernet Ports and 2*10/100/1000Tx RJ45 + 2*100/1000 SFP SlotsNetwork Redundancy Support: RSTP/MSTP, and G.8032 ERPS (Recovery Time <50ms)Configuration: Web Console, Telnet, CLI CommandSupports IGMP v1/v2, up to 256 GroupsSupports QoS (IEEE802.1p) and CoS/ToSSupports IEEE802.1Q VLAN, SNMP v1/v2cSystem Warning Setting for Automatic Warning through E-MailRedundant Power Input Design – 12~48VDCHousing: Metal IP 30 Rated; DIN-Rail and Wall Mount SupportStandard Operating Temperature: -10~70C5-Year Warranty