This Juniper Networks CFP2-100GBASE-LR4 compatible 100GBase-LR4 CFP2 module provides a low-cost replacement to high price genuine CFP2 Transceiver. It supports 100GBase-LR4 transmission up to 10km over single-mode fiber (SMF) and operates at a wavelength of 1310nm using an LC connector. It is tested and guaranteed to be 100% compatible with the original Juniper Networks CFP2-100GBASE-LR4 transceiver.