'Rs 50,000 crore must to touch 100 million subscribers'

 The subscriber base in India is expected to go up to 100 million within 18 months if the telecom industry invests around Rs 50,000 crore.

 Pradip Baijal, chairman, Telecom Regulatory Authority of India (Trai), in his keynote address at the telecommunication and information technology international trade show and conference here today said that