Ciena (CIEN) has announced that its GeoMesh Extreme submarine network solution is being utilized by BW Digital to launch commercial 400GbE services on the Hawaiki Transpacific Cable. The milestone comes after the Hawaiki cable achieved 500 Gbps channel wavelengths.Ciena's GeoMesh Extreme has helped BW Digital to address the growing international connectivity demands. The Hawaiki cable spans about 13,540km and connects multiple locations, including Australia, New Zealand, American Samoa, Hawaii and the U.S. ...