This Cisco® ONS-SE-622-1550 compatible SFP transceiver provides OC-12 (622mbs) transmission rates for up to 80km over single-mode fiber (SMF) at a wavelength of 1550nm using a LC connector. It is guaranteed to be 100% compatible with the equivalent Cisco® 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.