Huawei TN54NS4T11NS4 Optical Transponder Module is a 100G PM-QPSK SD optical transponder. It uses polarization-multiplexed QPSK modulation to transmit at 100 gigabits per second, aligning with common 100G transponder technology. Known by the TN54NS4T11NS4 part number, this device is part of Huawei's NS4-series optical transponders.
