ADTRAN, Inc. ADTN recently unveiled the industry’s first full C-band tunable 50Gbit/s SFP56 Dense Wavelength Division Multiplexing (DWDM) with Pulse Amplitude Modulation 4 pluggable transceiver.

ADTRAN, Inc. ADTN is set to showcase its state-of-the-art FSP 3000 open line system (OLS) and coherent 100ZR+ QSFP28 ...