This Ciena XCVR-080U49 compatible SFP transceiver provides 1000Base-BX throughput up to 80km over FALSE at a bidirectional wavelength of 1490nmTx and 1550nmRx using a LC connector. This bidirectional unit must be used with another transceiver or network appliance of complimenting wavelengths. It is guaranteed to be 100% compatible with the equivalent Ciena 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. We stand behind the quality of our products and proudly offer a limited lifetime warranty. With 1000Base-BX technology, enjoy up to 1000Mbps data transfer rate over optical fiber cable For transmitting data at gigabit speed over hundreds of miles with little integrity loss, single-mode fiber optic is an ideal solution Gigabit Ethernet port for ultra-fast network speeds