INTCERA 40G QSFP + LR4 ngwa anya modul (GQS-SPO400-LR4CA maka 40GE na OTU3, GQS-SPO400-LR4CB maka 40GE) na-akwado nnyefe anya ruo 10km site na iji CWDM wavelengths (1271nm, 12931nm1nm1nm, 1291nm).Ezubere maka njikọ 40G Ethernet 40GBASE-LR4 n'elu eriri ụdị otu duplex.