This Alcatel-Lucent SFP-100-LC-MM is a 100BASE-FX SFP 1310nm 2km transceiver module. The SFP-100-LC-MM transceiver module provides a low cost high-performance connection. The SFP-100-LC-MM is 100% compatible with all Alcatel-Lucent series switches and modules which support SFP transceivers.