This calix 100-01670 compatible SFP transceiver provides 1000Base-BX throughput up to 40km over single-mode fiber (SMF) at a bidirectional wavelength of 1310nmTx and 1490nmRx using a LC connector. It is also capable of withstanding rugged environments and can operate at temperatures between -40°C to +85°c. 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. It is built to meet or exceed the specifications of calix, as well as to 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. With 1000Base-BX technology, Enjoy up to 1000Mbps data transfer rate over Optical fiber cable optical fiber cable Compatible - spans afar and provides speedy data transmission rates between servers and network components up to 10x faster than standard Ethernet connection and provides high-performance