The GT-9005 module is 4-Channel Ultra Compact CWDM MUX or DeMUX which could be stacked one on top of the other inside the CFP package. The GT-9023 combines 4-Channel MUX and 4-Channel DeMUX in single compact housing.
The design is based on thin film filters and free space packaging method, epoxy free in light path. Compact single package resulting in less area being used in customer´s application and provide more space and flexibility in customer´s design. For more information please see our CWDM product group.