भारतीय दूरसंचार विनियामक प्राधिकरण Telecom Regulatory Authority of India 
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| S. No. | Subject | Release Date | Division | Status | Download/Details | Comments |
|---|---|---|---|---|---|---|
| 1 | 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) | |
| 2 | 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) | |
| 3 | 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) | |
| 4 | Consultation Paper on Spectrum Requirements of National Capital Region Transport Corporation (NCRTC) for Train Control System for RRTS Corridors | 09/06/2022 | Network, Spectrum and Licensing | Closed | Consultation Paper Download (14.35 MB) Extension Letter Download (477.74 KB) | |
| 5 | 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) | |
| 6 | Consultation Paper on Methodology of applying SUC under the weighted average method of SUC assessment, in cases of Spectrum Sharing | 22/04/2020 | Network, Spectrum and Licensing | Closed | Consultation Paper Download (4.48 MB) Extension Letter Download (493.29 KB) | |
| 7 | Consultation Paper on Allotment of spectrum to Indian Railways for Public Safety and Security services | 24/06/2019 | Network, Spectrum and Licensing | Closed | Consultation Paper Download (9.62 MB) | |
| 8 | Consultation Paper on Methodology for levy of Spectrum Charges for provision of Satellite based Services using Gateway installed in India under 'sui-generis' category | 10/10/2018 | Network, Spectrum and Licensing | Closed | Consultation Paper Download (3.11 MB) | |
| 9 | 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) | |
| 10 | Consultation Paper on ‘Next Generation Public Protection and Disaster Relief (PPDR) communication networks’ | 09/10/2017 | Network, Spectrum and Licensing | Closed | Consultation Paper Download (1.25 MB) Extension Letter Download (655.92 KB) | |
| 11 | Consultation Paper on Auction of Spectrum in 700 MHz, 800 MHz, 900 MHz, 1800 MHz, 2100 MHz, 2300 MHz, 2500 MHz, 3300-3400 MHz and 3400-3600 MHz bands. | 28/08/2017 | Network, Spectrum and Licensing | Closed | Consultation Paper Download (3.05 MB) Extension Letter 1 Download (672.93 KB) Extension Letter 2 Download (625.74 KB) | |
| 12 | Consultation Paper on Spectrum, Roaming and QoS related requirements in Machine-to-Machine (M2M) Communications | 18/10/2016 | Network, Spectrum and Licensing | Closed | Consultation Paper Download (1.96 MB) Extension Letter 1 Download (673.33 KB) Extension Letter 2 Download (1.14 MB) | |
| 13 | Consultation Paper on Valuation and Reserve Price of Spectrum in 700, 800, 900, 1800, 2100, 2300 and 2500 MHz Bands | 26/11/2015 | Network, Spectrum and Licensing | Closed | Consultation Paper Download (2.46 MB) | |
| 14 | Consultation Paper on Valuation and Reserve Price of Spectrum: 2100 MHz Band | 02/12/2014 | Network, Spectrum and Licensing | Closed | Consultation Paper Download (1.32 MB) | |
| 15 | 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) | |
| 16 | Consultation Paper on Allocation and Pricing of Microwave Access (MWA) and Microwave Backbone (MWB) RF carriers | 28/03/2014 | Network, Spectrum and Licensing | Closed | Consultation Paper Download (8.77 MB) | |
| 17 | Consultation Paper on Reserve Price for Auction of Spectrum in the 800 MHz Band | 30/12/2013 | Network, Spectrum and Licensing | Closed | Consultation Paper Download (1.12 MB) | |
| 18 | Additional Inputs on Permitting Trading of Spectrum in India | 23/08/2013 | Network, Spectrum and Licensing | Closed | Additional Inputs Download (586.23 KB) DoT Letter dated 22nd August 2013 Download (369.6 KB) | |
| 19 | 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) | |
| 20 | Draft Response on Exit Policy for various telecom licenses | 26/03/2012 | Network, Spectrum and Licensing | Closed | Consultation Paper Download (608.42 KB) |
| S. No. | Subject | Date of Release | Division | Download/Details |
|---|---|---|---|---|
| 1 | TRAI's Response to the back reference dated 27.01. 2023 received from DoT on TRAI's Recommendations on Methodology of applying Spectrum Usage Charges (SUC) under the weighted average method of SUC assessment, in cases of Spectrum Sharing | 02/05/2023 | Network, Spectrum and Licensing | TRAI's Response Download (399.48 KB) Letter to Secy, DoT Download (415.91 KB) |
| 2 | 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) |
| 3 | TRAI's Response to DoT back reference dated 29.04.2022 on Recommendations on Auction of Spectrum in frequency bands identified for IMT|5G | 09/05/2022 | Network, Spectrum and Licensing | TRAI's Response Download (3.47 MB) Letter to Secy, DoT Download (1.64 MB) |
| 4 | Recommendations on Auction of Spectrum in frequency bands identified for IMT|5G | 11/04/2022 | Network, Spectrum and Licensing | Recommendations Download (11.83 MB) Letter to Secy, DoT Download (519.42 KB) |
| 5 | Recommendations on Methodology of applying Spectrum Usage Charges (SUC) under the weighted average method of SUC assessment, in cases of Spectrum Sharing | 17/08/2020 | Network, Spectrum and Licensing | Recommendations Download (7.53 MB) Letter to Secy, DoT Download (939.7 KB) |
| 6 | Recommendations on Allotment of spectrum to Indian Railways for Public Safety and Security services | 25/10/2019 | Network, Spectrum and Licensing | Recommendations Download (8.54 MB) Letter to Secy, DoT Download (765.09 KB) |
| 7 | 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) |
| 8 | Recommendations on Methodology for levy of Spectrum Charges for provision of Satellite based Services using Gateway installed in India under 'sui-generis' category | 27/12/2018 | Network, Spectrum and Licensing | Recommendations Download (3.19 MB) Letter to Secy, DoT Download (871.76 KB) |
| 9 | Recommendations on Auction of Spectrum in 700 MHz, 800 MHz, 900 MHz, 1800 MHz, 2100 MHz, 2300 MHz, 2500 MHz, 3300-3400 MHz and 3400-3600 MHz Bands | 01/08/2018 | Network, Spectrum and Licensing | Recommendations Download (4.87 MB) Letter to Secy, DoT Download (690.36 KB) |
| 10 | Recommendations on Method of allocation of spectrum for Public Mobile Radio Trunking Service (PMRTS) including auction, as a transparent mechanism | 20/07/2018 | Network, Spectrum and Licensing | Recommendations Download (10.44 MB) Letter to Secy, DoT Download (823.29 KB) |
| 11 | TRAI's Response to DoT's back-reference on Recommendations on 'In-Flight Connectivity' dated 18th January 2018 | 05/06/2018 | Network, Spectrum and Licensing | TRAI's Response Download (992.76 KB) Letter to Secy, DoT Download (573.75 KB) |
| 12 | Recommendations on In-Flight Connectivity (IFC) | 18/01/2018 | Network, Spectrum and Licensing | Recommendations Download (1.27 MB) Letter to Secy, DoT Download (767.34 KB) |
| 13 | TRAI's response to DoT's reference seeking TRAI comments on Amendment to Spectrum Trading Guidelines dated 12.10.2015 | 15/12/2017 | Network, Spectrum and Licensing | TRAI's Response Download (840.58 KB) |
| 14 | TRAI's Response on the issues relating to Spectrum Cap as follow up of Inter-Ministerial Group report | 21/11/2017 | Network, Spectrum and Licensing | TRAI Response Download (7.21 MB) Comments of TSPs Download (6.9 MB) |
| 15 | 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) |
| 16 | Recommendations on Spectrum Usage Charges and Presumptive Adjusted Gross Revenue for Internet Service Providers and Commercial Very Small Aperture Terminal Service Providers | 07/03/2017 | Financial Analysis | Recommendations Download (1.97 MB) Letter to DoT Download (978.36 KB) |
| 17 | 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) |
| 18 | Clarifications/Reconsideration of Recommendations on Valuation and Reserve Price of Spectrum in 700 MHz, 800 MHz, 900 MHz, 1800 MHz, 2100 MHz, 2300 MHz and 2500 MHz bands dated 27 January, 2016 | 18/04/2016 | Network, Spectrum and Licensing | Recommendation Download (525.17 KB) Letter to Secretary 18_apr Download (579.34 KB) |
| 19 | 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) |
| 20 | Clarification on TRAI views dated 02 July 2015 on the issues relating to Spectrum Cap as follow up on Supreme Court interim order dated 14 May 2015 | 16/02/2016 | Network, Spectrum and Licensing | Letter to DoT Download (530.18 KB) |
| S. No. | Subject | Date of Release | Division | Download/Details |
|---|---|---|---|---|
| 1 | 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) |
| 2 | 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) |
| 3 | 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) |
| 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 | 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) |
| 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 (1.27 MB) |
| 7 | 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) |
| 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 (1.3 MB) |
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