| 51 | "Indian Telecom Services Performance Indicator Report" for the Quater ending September-2009 | 07/01/2010 | Download (3.54 MB)  |
| 52 | "Indian Telecom Services Performance Indicator Report" for the Quater ending April to June-2009 | 01/10/2009 | Download (895.44 KB) |
| 53 | "Indian Telecom Services Performance Indicator Report" for the Quater March-2009 | 13/07/2009 | Download (1.13 MB) |
| 54 | The Indian Telecom Services Performance Indicators for Quarter Ending December 2008 | 01/04/2009 | Download (7.73 MB) |
| 55 | "Indian Telecom Services Performance Indicator Report" for the Quater September 2008 | 13/01/2009 | Download (7.75 MB) |
| 56 | "Indian Telecom Services Performance Indicator Report" for the Quater June-2007 | 05/10/2008 | Download (1.71 MB) |
| 57 | "Indian Telecom Services Performance Indicator Report" for the Quater March-2008-Corrigendum | 30/09/2008 | Download (32.13 KB) |
| 58 | "Indian Telecom Services Performance Indicator Report" for the Quater March-2008 | 03/07/2008 | Download (2.48 MB) |
| 59 | "Indian Telecom Services Performance Indicator Report" for the Quater December-2007 | 10/04/2008 | Download (1.87 MB) |
| 60 | "Indian Telecom Services Performance Indicator Report" for the Quater September-2007 | 01/01/2008 | Download (2.52 MB) |
भारतीय दूरसंचार विनियामक प्राधिकरण Telecom Regulatory Authority of India 
