Cisco GLC-LH-SM compatible SFP transceiver supports up to 10km link lengths over LC duplex SMF fiber. Digital diagnostics monitoring is available via a 2-wire serial interface, as specified in SFF-8472. Each SFP transceiver module is individually tested to be used on a series of Cisco switches, routers, servers, network interface card (NICs) etc. Featuring low power consumption, high speed, this easy to install, hot swappable 1G SFP transceiver is ideal for Internet Service Provider (ISP) Gigabit Ethernet communication links, Enterprise LAN & SAN Networks, Data Center LAN & SAN Networks and other optical links.