The SFP transceiver is designed to optically interoperable with IEEE 1000Base-CWDM reaching up to 60km over single-mode fiber (SMF) using the industraial standard LC connector. It is verified to be 100% compatible with the transceiver. All Fibersum transceivers has been programmed, uniquely serialized and data-traffic and application tested to ensure that it will initialize and perform identically. comply with MSA (Multi-Source Agreement) standards to ensure seamless network integration. 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.