Cisco 10-2618-01 is an ONS-SC-10G-LR SFP transceiver module that delivers 10 Gigabit Ethernet over fiber. The LR designation identifies it as a long-reach variant designed for extended fiber links within Cisco ONS networks. Assigned Cisco part number 10-2618-01, this module is used to enable high-speed 10G connectivity in compatible Cisco systems.
