The first telegraph line in India was established in 1851 between Calcutta and Diamond Harbour.

Raja Rammohan Roy was the first Indian to send a telegram in 1851.

The first telephone line in India was established in 1881 between Calcutta and Shimla.

Dadabhai Naoroji was the first Indian to speak on the telephone in 1881.

The first radio station in India was established in 1923 in Bombay (now Mumbai).

Rabindranath Tagore was the first Indian to broadcast on radio in 1927.

The first television station in India was established in 1959 in Delhi.

Jawaharlal Nehru was the first Indian to appear on television in 1959.

The first satellite communication system in India was established in 1971.

The name of the first Indian satellite was Aryabhata.

The first mobile phone network in India was launched in 1992.

Atal Bihari Vajpayee was the first Indian to use a mobile phone in 1992.

The first internet connection in India was established in 1986.

Rajiv Gandhi was the first Indian to access the internet in 1986.

India is a mixed bag in communication technology. It has some of the most advanced communication technologies in the world, but it also has some of the most outdated technologies. The country is working to improve its communication infrastructure and to make it more accessible to all.