FIBERSTAMP Launches 200G QSFP56 ER4 Optical Transceiver ---- The Optimum Solution of 40km Long Reach Transmission

With FIBERSTAMP 200G QSFP56 ER4, users don't need to take expensive coherent optical modules as the sole answer to achieve 200G high-speed transmission at 40km transmission, and thus the cost can be well balanced with significant network upgrade.