GIGALIGHT 100G Muxponder is used for multiplexing 4 channels 25/28g optical signals into 1x100G optical signal or demultiplexing 1x100G optical signal into 4 channels 25/28g optical signals. The product based on the principle of OEO, the product adopts transparent forwarding method for business data. The product can be applied to the long-distance transmission of 100G optical signals or the multiplexing of 25G signals.