| 51 | The Indian Telecom Services Performance Indicator Report for the Quarter ending December 2010. | 29/04/2011 | Download (1.98 MB)  |
| 52 | The Indian Telecom Services Performance Indicator Report for the Quarter ending September 2010 | 12/01/2011 | Download (1.33 MB) |
| 53 | "Indian Telecom Services Performance Indicator Report" for the Quater ending April to June-2010 | 05/10/2010 | Download (1.37 MB) |
| 54 | "Indian Telecom Services Performance Indicator Report" for the Quater ending March-2010 | 22/07/2010 | Download (1.22 MB) |
| 55 | "Indian Telecom Services Performance Indicator Report" for the Quater ending December-2009 | 06/04/2010 | Download (1.15 MB) |
| 56 | "Indian Telecom Services Performance Indicator Report" for the Quater ending September-2009 | 07/01/2010 | Download (3.54 MB) |
| 57 | "Indian Telecom Services Performance Indicator Report" for the Quater ending April to June-2009 | 01/10/2009 | Download (895.44 KB) |
| 58 | "Indian Telecom Services Performance Indicator Report" for the Quater March-2009 | 13/07/2009 | Download (1.13 MB) |
| 59 | The Indian Telecom Services Performance Indicators for Quarter Ending December 2008 | 01/04/2009 | Download (7.73 MB) |
| 60 | "Indian Telecom Services Performance Indicator Report" for the Quater September 2008 | 13/01/2009 | Download (7.75 MB) |
भारतीय दूरसंचार विनियामक प्राधिकरण Telecom Regulatory Authority of India 
