CISCO SFP GLC-LH-SMD (1000BASE-LX/LH SFP for Both Multimode and Single-Mode Fibers)

1000BASE-LX/LH SFP for Both Multimode and Single-Mode Fibers. The 1000BASE-LX/LH SFP, compatible with the IEEE 802.3z 1000BASE-LX standard, operates on standard single-mode fiber-optic link spans of up to 10 km and up to 550 m on any multimode fibers. When used over legacy multimode fiber type, the transmitter should be coupled through a mode conditioning patch cable. For details on this implementation Features and Benefits Hot swappable to maximize uptime and simplify serviceability Flexibility of media and interface choice on a port-by-port basis, so you can pay as you populate Robust design for enhanced reliability Supports digital optical monitoring (DOM) capability OEM 12 Months Warranty.