भारतीय दूरसंचार विनियामक प्राधिकरण Telecom Regulatory Authority of India 
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| S. No. | Subject | Release Date | Division | Status | Download/Details | Comments |
|---|---|---|---|---|---|---|
| 21 | Consultation Paper on Method of allocation of spectrum for Public Mobile Radio Trunking Service (PMRTS), including auction as a transparent mechanism | 08/02/2018 | Network, Spectrum and Licensing | Closed | Consultation Paper Download (4.18 MB) | |
| 22 | Pre-consultation paper on IMT-Advanced (4G) Mobile wireless broadband services | 10/02/2010 | Network, Spectrum and Licensing | Closed | Pre-Consultation Paper Download (75.38 KB) | |
| 23 | Request for Comments on Allocation of Spectrum for Technologies such as DECT, to meet the Residential and Enterprise Intra- Telecommunication Requirements | 19/02/2010 | Network, Spectrum and Licensing | Closed | Pre-Consultation Download (1.98 MB) | |
| 24 | Consultation Paper on Valuation and Reserve Price of Spectrum | 23/07/2013 | Network, Spectrum and Licensing | Closed | Consultation Paper Download (2.32 MB) Corrigendum Download (73 KB) | |
| 25 | Draft Response on Exit Policy for various telecom licenses | 26/03/2012 | Network, Spectrum and Licensing | Closed | Consultation Paper Download (608.42 KB) | |
| 26 | Consultation Paper on ''Auction of Spectrum in frequency bands identified for IMT|5G'' | 30/11/2021 | Network, Spectrum and Licensing | Closed | Consultation Paper Download (10.18 MB) Extension Letter Download (132.29 KB) Additional Information (MIB transmitters in 526-582 MHz) Download (2.77 MB) Additional Information from DoT regarding Addl spectrum available for auction in 800 MHz, 900 MHz and 1800 MHz bands Download (2.17 MB) | |
| 27 | Consultation Paper on Valuation and Reserve Price of Spectrum: Licences expiring in 2015-16 | 07/08/2014 | Network, Spectrum and Licensing | Closed | Consultation Paper Download (942.09 KB) | |
| 28 | Consultation Paper On Admissibility of Revenue Share between Visiting Network and Terminating Network for Roaming Calls | 16/06/2006 | Network, Spectrum and Licensing | Closed | Consultation Paper Download (34.08 KB) | |
| 29 | Consultation paper on Growth of Telecom Services in Rural India | 27/10/2004 | Network, Spectrum and Licensing | Closed | Consultation Paper Download (452.91 KB) | |
| 30 | Consultation Paper on Overall Spectrum Management and review of license terms and conditions. | 16/10/2009 | Network, Spectrum and Licensing | Closed | Consultation Paper Download (772.03 KB) | |
| 31 | Supplementary Consultation Paper on Data Communication Services Between Aircraft and Ground Stations Provided by Organizations Other Than Airports Authority of India | 03/08/2023 | Network, Spectrum and Licensing | Open | Conslutation Paper Download (2.23 MB) Extension Letter Download (496.4 KB) | |
| 32 | Consultation Paper on Assignment of Spectrum for Space-based Communication Services | 06/04/2023 | Network, Spectrum and Licensing | Open | Consultation Paper Download (10.21 MB) Extension Letter 1 Download (375.59 KB) Extension Letter 2 Download (464.38 KB) Extension Letter 3 Download (168.35 KB) | |
| 33 | Consultation Paper on Telecommunication Infrastructure Sharing, Spectrum Sharing, and Spectrum Leasing | 13/01/2023 | Network, Spectrum and Licensing | Open | Consultation Paper Download (7.98 MB) Extension Letter Download (273.81 KB) | |
| 34 | Consultation Paper on Assignment of Spectrum in E&V Bands, and Spectrum for Microwave Access (MWA) & Microwave Backbone (MWB) | 27/09/2023 | Network, Spectrum and Licensing | Open | Consultation Paper Download (2.9 MB) | |
| 35 | Consultation Paper on Data Communication Services Between Aircraft and Ground Stations Provided by Organizations Other Than Airports Authority of India | 10/12/2022 | Network, Spectrum and Licensing | Open | Consultation Paper Download (5.66 MB) Extension Letter Download (359.26 KB) | |
| 36 | Consultation Paper on Open and De-licensed use of Unused or Limited Used Spectrum Bands for Demand Generation for Limited Period in Tera Hertz Range | 27/09/2023 | Network, Spectrum and Licensing | Open | Consultation Paper Download (8.99 MB) |
| S. No. | Subject | Date of Release | Division | Download/Details |
|---|---|---|---|---|
| 21 | Recommendations on "Spectrum, Roaming and QoS related requirements in Machine-to-Machine (M2M) Communications" | 05/09/2017 | Network, Spectrum and Licensing | Recommendations Download (2.48 MB) Letter to DoT Download (740.23 KB) |
| 22 | Recommendation on Reserve Price for Auction of Spectrum in the 800 MHz Band | 22/02/2014 | Network, Spectrum and Licensing | Recommendation Download (1.72 MB) Letter to Secy, DoT Download (502.85 KB) |
| 23 | Incorporation of suitable clauses in the License agreement of BSOs for equal ease of Access through Pre-selection | 20/07/2001 | Network, Spectrum and Licensing | Recommendation Download (54.09 KB) |
| 24 | Recommendations on modifications proposed by dot on the spectrum usage charges for 3G services. | 09/12/2008 | Network, Spectrum and Licensing | Recommendations on modifications proposed by dot on the spectrum usage charges for 3G services. Download (6.24 MB) |
| 25 | TRAI Response on DoT reference back on recommendations on Valuation and Reserve Price of Spectrum: Licenses expiring in 2015-16 dated 15th October 2014 | 24/11/2014 | Network, Spectrum and Licensing | Recommendation Download (619.85 KB) Letter to Secretary DoT Download (54.87 KB) |
| 26 | Recommendations on spectrum related issues | 13/05/2005 | Network, Spectrum and Licensing | Recommendations Download (1017.86 KB) |
| 27 | Recommendation on Allocation of Spectrum Resources for Residential and Enterprise Intra -telecommunication Requirements cordless telecommunications system (CTS) | 12/10/2012 | Network, Spectrum and Licensing | Letter to Secretary Download (539.81 KB) Recommendation Download (341.52 KB) |
| 28 | Supplementary Recommendations on Quantum and Structure of License fee For Radio Paging Service Providers in Cities | 17/08/1999 | Network, Spectrum and Licensing | Recommendations Download (36.96 KB) |
| 29 | Recommendations on Spectrum Requirements of National Capital Region Transport Corporation (NCRTC) for Train Control System for RRTS Corridors | 28/12/2022 | Network, Spectrum and Licensing | Recommendations Download (1.46 MB) Letter to Secy, DoT Download (115.18 KB) |
| 30 | TRAI's Response to DoT back reference dated 1st July 2019 on Recommendations on Auction of Spectrum in 700 MHz, 800 MHz, 900 MHz, 1800 MHz, 2100 MHz, 2300 MHz, 2500 MHz, 3300-3400 MHz, 3400-3600 MHz Bands | 08/07/2019 | Network, Spectrum and Licensing | TRAI's Response Download (3.82 MB) Letter to Secy, DoT Download (411.27 KB) |
| 31 | TRAIs response to reference received from DoT on TRAI's recommendations on Allocation and Pricing of Microwave Access (MWA) and Microwave Backbone (MWB) RF Carriers dated 29 August, 2014 | 17/11/2015 | Network, Spectrum and Licensing | Recommendation Download (2.44 MB) Letter to Secretary Download (393.62 KB) |
| 32 | Recommendations of TRAI on Issues Relating to Licensing of Fixed Service Providers | 31/08/2000 | Network, Spectrum and Licensing | Recommendations Download (157.9 KB) |
| 33 | Recommendations on Spectrum Management and Licensing Framework | 11/05/2010 | Network, Spectrum and Licensing | Recommendations Download (6.65 MB) |
| 34 | TRAI's response to DoT's reference back on Recommendations on Working Guidelines for Spectrum Trading | 21/05/2015 | Network, Spectrum and Licensing | Recommendation Download (470.12 KB) Letter to Secretary DoT Download (51.13 KB) |
| 35 | Recommendations on Auction of Spectrum. | 23/04/2012 | Network, Spectrum and Licensing | Recommendations Download (2.08 MB) Corrigendum to the Recommendations on Auction of Spectrum-04 May 2012 Download (735.42 KB) |
| 36 | Recommendations On Issues Relating To Limited Mobility Through Wireless In Local Loop In The Access Network By Basic Service Providers | 08/01/2001 | Network, Spectrum and Licensing | Recommendations Download (2.57 MB) |
| 37 | Recommendations on Working Guidelines for Spectrum Trading | 28/01/2014 | Network, Spectrum and Licensing | Recommendations Download (455.28 KB) Letter to Secretary DoT Download (51.29 KB) |
| 38 | TRAI's response to DoT's letter dated 21-03-2012 regarding TRAI's recommendations on "Efficient utilization of Numbering Resources" | 11/05/2012 | Network, Spectrum and Licensing | TRAI's Response Download (14.61 MB) |
| 39 | Clarifications / Reconsideration of Recommendations on Valuation and Reserve Price of Spectrum in the 700 MHz, 800 MHz, 900 MHz, 1800 MHz, 2100 MHz, 2300 MHz and 2500 MHz bands | 12/07/2016 | Network, Spectrum and Licensing | Recommendation Download (286.87 KB) Letter to Secretary DoT Download (614.76 KB) |
| 40 | Response of the Authority on issues referred back by DoT on TRAI's Recommendations dated 22 July 2014 on Improving Telecom Services in Andaman and Nicobar Islands and Lakshadweep | 23/03/2016 | Network, Spectrum and Licensing | TRAI Response Download (960.56 KB) |
| S. No. | Subject | Date of Release | Division | Download/Details |
|---|---|---|---|---|
| 1 | Direction under section 13, read with sub clause (i), and (v) of clause (b) of sub-section (1) of section 11, of the Telecom Regulatory Authority of India Act, 1997 to inform subscribers about closure of service pursuant to auction results of spectrum ann | 17/12/2012 | Network, Spectrum and Licensing | Direction Download (1.25 MB) |
| 2 | Direction to All Access Service Providers (Wireless) and MNPSPs with regard to discontinuation of 2G/GSM Services and upgrading of Network from CDMA to LTE/4G in 800 MHz band in various licensed service areas by M/s Reliance Communications Ltd | 03/11/2017 | Network, Spectrum and Licensing | Direction Download (881.21 KB) |
| 3 | Direction under section 13, read with sub clause (i), and (v) of clause (b) of sub-section (1) of section 11, of the Telecom Regulatory Authority of India Act, 1997 to inform subscribers about closure of service pursuant to auction results of spectrum ann | 17/12/2012 | Network, Spectrum and Licensing | Direction Download (1.3 MB) |
| 4 | Direction to submit monthly report on wireless subscriber base as per methodology prescribed by the Department of Telecommunications. | 18/08/2017 | Network, Spectrum and Licensing | Direction Download (1.13 MB) |
| 5 | Order to furnish information on Gross Revenue, Applicable Gross Revenue, Adjusted Gross Revenue, Spectrum Usage Charges and Licence Fee, etc | 13/12/2022 | Financial & Economic Analysis | Order Download (441.01 KB) |
| 6 | Direction under section 13, read with sub clause (i), and (v) of clause (b) of sub-section (1) of section 11, of the Telecom Regulatory Authority of India Act, 1997 to inform subscribers about closure of service pursuant to auction results of spectrum ann | 17/12/2012 | Network, Spectrum and Licensing | Direction Download (1.31 MB) |
| 7 | Direction to TTSL to facilitate refund of unspent balance of pre-paid mobile subscribers and security deposit of the post paid subscribers pursuant tc. surrender of administratively allocated spectrum in 800 MHz band and closure of services under the | 10/06/2019 | Network, Spectrum and Licensing | Direction Download (1.83 MB) |
| 8 | Direction under section 13, read with sub clause (i), and (v) of clause (b) of sub-section (1) of section 11, of the Telecom Regulatory Authority of India Act, 1997 to inform subscribers about closure of service pursuant to auction results of spectrum ann | 17/12/2012 | Network, Spectrum and Licensing | Direction Download (1.27 MB) |
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