Tata Communications Limited is an India-based communications technology company. The Company enables digital transformation for enterprises globally. It delivers services powered by cloud, mobility, Internet of Things (IoT), collaboration, security, and network services. Its segments include Voice Solutions, Data Services, Transformation Services, Real Estate and Campaign Registry. The Voice Solutions segment includes international and national long-distance voice services. The Data Services segment includes core and Nextgen connectivity services, digital platforms and connected services. The Transformation Services segment includes the business of providing telecommunication network management and support services. The Real Estate segment includes rentals for premises given on lease. The Campaign Registry segment includes the business of collecting robotically driven campaign information and processing and sharing that information with mobile operators and the messaging ecosystem.