Sterling Perrin is Senior Principal Analyst, Optical Networks and Transport, GTM Telecom Insights and Advisory, Omdia. Sterling has more than 25 years of experience in telecommunications as an industry analyst and journalist. He covers optical networking, including coherent optical systems, IP over DWDM, transport automation, and 5G transport. Sterling joined Heavy Reading (now part of Omdia) after five years at IDC, where he served as lead optical networks analyst.