| 21 | Technology Digest December 2011 ''Voice Over LTE'' | Download (4.32 MB)
| 06/12/2011 |
| 22 | Technology Digest November 2011 : ''Standardisation of Cognitive Radio Systems'' | Download (15.17 MB)
| 05/11/2011 |
| 23 | Technology Digest October 2011 : ''Next Generation Optical Access Network'' | Download (10.49 MB)
| 04/10/2011 |
| 24 | Technology Digest September 2011 : ''Advanced Antenna Systems'' | Download (830.38 KB)
| 03/09/2011 |
| 25 | Technology Digest August 2011 : ''Machine to Machine Communication Standards'' | Download (6.86 MB)
| 02/08/2011 |
| 26 | Technology Digest July 2011 : ''Cellular backhaul Technologies'' | Download (787.34 KB)
| 01/07/2011 |
| 27 | Compendium on select papers on Mobile Application for Inclusive Growth and Sustainable Development. | Download (17.13 MB)
| 10/02/2010 |
भारतीय दूरसंचार विनियामक प्राधिकरण Telecom Regulatory Authority of India 
