400ZR pluggable shipments Jump in 4Q21 – report
According to the 4Q21 Transport Applications Report from market research firm Cignal AI, shipments of 400ZR/ZR+ modules surged in 4Q21 as Cisco (Acacia) and Marvell rapidly scaled up production capacity. It adds however, demand from cloud operators is still exceeding supply, which will be increased this year as vendors such as Ciena, Neophotonics, and II-VI […]