The SFP-8G31-10-xx series single mode transceiver is small form factor pluggable module for serial optical data communications such as X1/X2/X4/X8 Fiber Channel. It is programmed for installations in switches, routers, servers, PCI Cards, Firewalls and other connections in equipment that have 8G SFP+. Use the Compatibility Tool to verify FS transceiver compatibility with your device and access test reports. The Cisco DS-SFP-FC8G-LW compatible module provides 8GBase-LR throughput up to 10km over single-mode fiber (SMF) using a wavelength of 1310nm via an LC duplex connector. It complies with SFP+ MSA, SFF-8431, SFF-8432, and Fibre Channel standards, ensuring seamless interoperability within a multi-vendor storage network.