Dhaka, 8th Sep, 2013. Four telecoms operators bidding teams of Grameenphone, Banglalink, Robi and Airtel are seen during 3G spectrum auction held at Ruposhi Bangla Hotel in the capital Dhaka . Four telecom operators of the country acquired 25 megahertz (MHz) of spectrum Sunday when the long-awaited auction for 3G (third generation) was held in the capital. In the first phase of the auction, market leader Grameenphone acquired 10 megahertz (MHz) of spectrum at the price of $210 million. In the second phase, Banglalink, Robi and Airtel each acquired 5 MHz of spectrum. Stock Photo