ʻO ka INTCERA 40G QSFP + LR4 module optical (GQS-SPO400-LR4CA no 40GE a me OTU3, GQS-SPO400-LR4CB no 40GE) kākoʻo i ka mamao hoʻouna a hiki i 10km me ka hoʻohana ʻana i nā nalu nalu CWDM (1271nm, 1291nm, 1313nm, 1313nm).Hoʻolālā ʻia no nā loulou 40G Ethernet 40GBASE-LR4 ma luna o nā fiber mode hoʻokahi duplex.