Tha modal optigeach INTCERA 40G QSFP + LR4 (GQS-SPO400-LR4CA airson 40GE agus OTU3, GQS-SPO400-LR4CB airson 40GE) a’ toirt taic do astar tar-chuir suas gu 10km a’ cleachdadh tonnan CWDM (1271nm, 1291nm, 13 nm).Air a dhealbhadh airson ceanglaichean 40G Ethernet 40GBASE-LR4 thairis air snàithleach modh singilte dà-fhillte.