MGSW-24160F L2+ 16-Port 100/1000BASE-X SFP + 8-Port 10/100/1000BASE-T Managed Metro Ethernet Switch Datasheet Manual Firmware Features16 100/1000BASE-X mini-GBIC/SFP slots8 10/100/1000BASE-T RJ45 copper portsRJ45 to RS232 DB9 console interface for basic management and setup36 to 60V DC, redundant power with polarity reverse protect function0 to 60 degrees C operating temperature19-inch rack-mountableRelay alarm for port breakdown, power failureTwo built-in thermal fansSupports IGMP snooping v1, v2 and v3Supports MLD snooping v1 and v2Querier mode supportIGMP snooping port filteringMLD snooping port filteringMVR (Multicast VLAN Registration) Dimension