This cisco glc ex smd compatible sfp transceiver provides 1000base ex throughput up to 40km over single mode fibre smf at a wavelength of 1310nm using a lc connector digital optical monitoring dom support is also present to allow access to real time operating parameters 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 tested to