The SFP-10G-LR is a Cisco 10 Gigabit Ethernet SFP+ transceiver module. It’s designed for long-reach single-mode fiber (SMF) connections, supporting distances up to 10 kilometers. This module utilizes a 1310nm wavelength and is commonly used in data centers and enterprise networks for high-bandwidth connectivity. Essentially, it’s a fiber optic transceiver for long distance 10 gigabit network connections.
