This cisco glc fe 100fx rgd compatible sfp transceiver provides 100base fx throughput up to 2km over multi mode fibre mmf at a wavelength of 1310nm using a lc connector it is also capable of withstanding rugged environments and can operate at temperatures between 40dc to 85dc our transceiver 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