Tata Communications Limited provides communications services to multi-national enterprises, service providers, and Indian consumers worldwide. It offers international and national long distance voice services. The company also offers connectivity services comprising IP virtual private network, Hybrid VNO, application-aware, Ethernet, Internet access, and private line services; managed IT infrastructure services, which include co-location, managed hosting, and managed storage services; managed application services that comprise audio and Web conferencing, business messaging and collaboration, hosted contact center, and managed voice services; managed security services that include cloud-based services, professional services, and CPE-based services; professional services and outsourcing services; and media and entertainment solutions to enterprise customers. In addition, it provides IP, voice, mobile, transmission, business transformation, and data center services to service providers; and retail solutions comprising broadband, WiFi, net telephony, global roaming coverage, international calling, and mail services, as well as global calling cards. The company was formerly known as Videsh Sanchar Nigam Limited and changed its name to Tata Communications Limited in 2008. Tata Communications Limited was founded in 1986 and is based in Mumbai, India.