ZTE XFWD is an uplink board designed for OLT terminals such as the ZXA10 C620 and related models. It features 2 QSFP28 slots, offering a throughput of 100 Gbps. This allows you to significantly enhance the standard capabilities of a terminal equipped with 10G interfaces and expand the uplink capacity up to tenfold—reaching a total throughput of 100 Gbps for the connection to your OLT.