ZTE Boasts 400G Breakthrough

The Chinese vendor says it has “completed data signaling at speeds of 400 Gbit/s over a distance of more than 5,000 kilometers” using a WDM system with 100GHz channel spacing and a “unique frequency algorithm to overcome the issue of signal degradation,” which is significant in long-distance transmissions.

via Light Reading – ZTE Boasts 400G Breakthrough.