INTCERA 40G QSFP + LR4 na gani na gani (GQS-SPO400-IR4C) yana goyan bayan nisan watsawa har zuwa 10km ta amfani da madaidaicin raƙuman ruwa na CWDM (1271nm, 1291nm, 1311nm, 1331nm).An ƙera shi don hanyoyin haɗin 40G Ethernet 40GBASE-LR4 akan filayen yanayin duplex guda ɗaya.