To curb the menace of call drops, telecom operators have started taking steps such as adopting in-building solutions, installation of more sites as well as augmenting the radio frequency resources. Telecom operators have submitted their action taken report on reducing call drops to Department of Telecom (DoT), reports PTI. A DoT official said that the action taken reports have been received from most of the access service providers. The official said that DoT is examining the reports to see if steps taken are satisfactory or need further action.<br/><br/>DoT is undertaking special audit to assess the coverage and quality of service of all mobile operators in the metro cities to assess the gravity of call drops problem. A recent report by TRAI said most of the telecom operators in Delhi and Mumbai are not meeting the prescribed standards regarding call drops.<br/>