This Calix 100-01663 compatible SFP transceiver provides 1000Base-EX throughput up to 40km over FALSE at a wavelength of 1310nm using a LC connector. It is guaranteed to be 100% compatible with the equivalent Calix transceiver. This easy to install, hot swappable transceiver has been programmed, uniquely serialized and data-traffic and application tested to ensure that it will initialize and perform identically. 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.