It has also questioned the appropriateness of Trai recommending base prices for auctions in the 900-MHz and 700-MHz bands without awaiting the outcome of the auction in the 1,800-MHz band to be conducted by August 31.
The commission has disagreed with another key proposal -- that of allowing operators a deferred payment scheme after the auction.
It said the pre-1999 experience did not favour deferred payment and further securitisation of instalments over a 12-year period did not appear practicable.
In a press conference on Thursday, chiefs of GSM operators Bharti, Vodafone, Idea Cellular, Uninor and Videocon said the Trai recommendations would lead to a 100 per cent rise in consumer tariffs.
They demanded an 80 per cent reduction in the base price.
Bharti Airtel India and South Asia chief executive officer Sanjay Kapoor said, "We believe they (Trai's proposals) ring the death knell for the Indian telecommunications industry, and also lead to prolonged disputes and litigation."
Vodafone India Chief Executive Martin Pieters said, "One thing is very clear: if you create artificial scarcity then the price is not a real market-discovered
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