This MSA Compliant SFP transceiver provides 1000Base-DWDM throughput up to 80km over single-mode fiber (SMF) at a wavelength of 1539.77nm using a LC connector. It is built to MSA standards and is uniquely serialized and data-traffic and application tested to ensure that they will integrate into your network seamlessly. Digital optical monitoring (DOM) support is also present to allow access to real-time operating parameters. All of our transceivers are Trade Agreements Act (TAA) compliant. We stand behind the quality of our products and proudly offer a limited lifetime warranty.