Tata Communications Ltd. engages in the provision of telecommunications services. It operates through the following segments: Voice Solutions (VS), Data and Managed Services (DMS), and Real Estate (RE). The VS segment includes international and national long-distance voice services. The DMS segment comprises data transmission services, virtual private network signaling and roaming services, television, and other network and managed services. The RE segment consists of lease rentals for premises given on lease and does not include premises held for capital appreciation. The company was founded on March 19, 1986 and is headquartered in Mumbai, India.