Center Wavelength: C/L Band, ITU-T Grid Channel Spacing: 100G 200G CWDM ORTE can provide high isolation OADM Module, long-term reliability OADM Module, compact and lightweight OADM, and other customizable OADM MODULE. OADM MODULE from ORTE have the following features: low excess loss, high isolation, low PDL, compact design, high stability and reliability, and it can be applied to SWDM system and CATV Network.