| 71 | "Indian Telecom Services Performance Indicator Report" for the Quater March-2009 | 13/07/2009 | Download (1.13 MB)  |
| 72 | The Indian Telecom Services Performance Indicators for Quarter Ending December 2008 | 01/04/2009 | Download (7.73 MB) |
| 73 | "Indian Telecom Services Performance Indicator Report" for the Quater September 2008 | 13/01/2009 | Download (7.75 MB) |
| 74 | "Indian Telecom Services Performance Indicator Report" for the Quater June-2007 | 05/10/2008 | Download (1.71 MB) |
| 75 | "Indian Telecom Services Performance Indicator Report" for the Quater March-2008-Corrigendum | 30/09/2008 | Download (32.13 KB) |
| 76 | "Indian Telecom Services Performance Indicator Report" for the Quater March-2008 | 03/07/2008 | Download (2.48 MB) |
| 77 | "Indian Telecom Services Performance Indicator Report" for the Quater December-2007 | 10/04/2008 | Download (1.87 MB) |
| 78 | "Indian Telecom Services Performance Indicator Report" for the Quater September-2007 | 01/01/2008 | Download (2.52 MB) |
| 79 | TRAI Releases Report of the independent agency engaged for the Objective Assessment and Customer Satisfaction Survey of the Basic and Cellular Mobile Telephone Service - Quality of Service (QoS) for the quarter ending 31st March 2006. | 07/09/2007 | Download (1.34 MB) |
| 80 | TRAI Releases Report of the independent agency engaged for the Objective Assessment and Customer Satisfaction Survey of the Basic and Cellular Mobile Telephone Service Quality of Service (QoS) for the quarter ending 31st December 2006. | 20/04/2007 | Download (3.01 MB) |
भारतीय दूरसंचार विनियामक प्राधिकरण Telecom Regulatory Authority of India 
