India is the world’s fastest growing industry in the world in terms of a number of wireless connections after China, with 811.59 million mobile phone subscribers.

  • Make Telecom Talk My Trusted Source
  • Source of Google
  • Source of Google

According to the world telecommunications industry, India will have 1.200 billion mobile subscribers by 2013.

Furthermore, projections by several leading global consultancies indicate that the total number of subscribers in India will exceed the total subscriber count in the China by 2013.

So how Telecommunication started in India??

Well, Postal means of communication was the only mean communication until the year 1850. In 1850 experimental electric telegraph started for first time in India betweenCalcutta (Kolkata) and Diamond Harbor (southern suburbs of Kolkata, on the banks of the Hooghly River).

In 1851, it was opened for the use of the British East India Company. Subsequently, construction of telegraph started throughout India. A separate department was opened to the public in 1854. Dr.William O’Shaughnessy, who pioneered the telegraph and telephone in India, belonged to the Public Works Department and worked towards the development of telecom. Calcutta or the then Kolkata was chosen as it was the capital of British India.

In early1881, Oriental Telephone Company Limited of England opened telephone exchanges at Calcutta (Kolkata), Bombay (Mumbai), Madras (Chennai) and Ahmedabad. On the 28th January 1882, the first formal telephone service was established with a total of 93 subscribers.

From the year 1902, India drastically changes from cable telegraph to wireless telegraph, radio telegraph, radio telephone, trunk dialling. Trunk dialling used in India for more than a decade were system allowed subscribers to dial calls with operator assistance. Later moved to digital microwave, optical fiber, satellite earth station. During British period all major cities and towns in India were linked with telephones.