Ciena and Sify partnered in mid 2018 to increase the information and communications technology company's network capacity from 100G to 400G. Ciena's converged packet optical products support big data analysis, cloud computing, and the Internet of things across 40 of Sify's data centers in India. In 2019, Bharti Airtel used Ciena equipment to build a 130,000 km photonic control plane network, connecting more than 4,000 locations in India. Ciena provides converged packet optical and Ethernet services to Bharti Airtel, Jio, and Vodafone Idea Limited, and supplies equipment to the Government of India, as of mid 2019.