by Andrew Schmitt and Scott Wilkinson of Cignal AI Cloud operator spending on optical hardware grew almost 50 percent year-over-year to reach well over over $1 billion in 2018, according to the most recent (4Q18) Optical Customer Markets Report from research firm Cignal AI. “Cloud network operators such as Google and Microsoft were the only customers in … Continue reading Cignal AI: Record Spending on Cloud Operator Optical Networks Drives Growth in 2018