The 400GBASE-LR8 module supports link lengths of up to 10km over single mode fiber (SMF) with duplex LC connector. It is compliant to ICMIS Rev 4.0, IEEE 802.3bs and OSFP MSA standard. The 400 Gigabit Ethernet signal is carried over eight wavelengths. Multiplexing and demultiplexing of the eight wavelengths are managed within the device.