WCFO expands the production capacity for high quality passive components and provides upgradable WDM PON module using cascaded Thin Film Filter devices based on the designed optical configurations. The WDM PON module can be offered GPON, XGS-PON1, and NG-PON2 with OTDR monitoring feature to support upgradable FTTH network to the customer.

https://wcfo.com/product-category/wdm-optical-access/