
The SFP-10G-LR-S is a Cisco SFP+ transceiver module designed for 10 Gigabit Ethernet long-reach (LR) applications. It transmits data over single-mode fiber (SMF) at a wavelength of 1310nm, enabling connections up to 10 kilometers. This module utilizes an LC duplex connector and is commonly used in data centers and enterprise networks for high-bandwidth, long-distance connectivity. In essence, it is a device that allows for 10 gigabit network connections over long distances of single mode fiber optic cable.