21 | 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)![application/pdf](https://trai.gov.in/modules/file/icons/application-pdf.png) Share Facebook | |
22 | 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)![application/pdf](https://trai.gov.in/modules/file/icons/application-pdf.png) Extension Letter 1 Download (673.33 KB)![application/pdf](https://trai.gov.in/modules/file/icons/application-pdf.png) Extension Letter 2 Download (1.14 MB)![application/pdf](https://trai.gov.in/modules/file/icons/application-pdf.png) Share Facebook | |
23 | 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)![application/pdf](https://trai.gov.in/modules/file/icons/application-pdf.png) Extension Letter 1 Download (672.93 KB)![application/pdf](https://trai.gov.in/modules/file/icons/application-pdf.png) Extension Letter 2 Download (625.74 KB)![application/pdf](https://trai.gov.in/modules/file/icons/application-pdf.png) Share Facebook | |
24 | 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)![application/pdf](https://trai.gov.in/modules/file/icons/application-pdf.png) Extension Letter Download (655.92 KB)![application/pdf](https://trai.gov.in/modules/file/icons/application-pdf.png) Share Facebook | |
25 | 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)![application/pdf](https://trai.gov.in/modules/file/icons/application-pdf.png) Share Facebook | |
26 | 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)![application/pdf](https://trai.gov.in/modules/file/icons/application-pdf.png) Share Facebook | |
27 | 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)![application/pdf](https://trai.gov.in/modules/file/icons/application-pdf.png) Share Facebook | |
28 | 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)![application/pdf](https://trai.gov.in/modules/file/icons/application-pdf.png) Extension Letter Download (493.29 KB)![application/pdf](https://trai.gov.in/modules/file/icons/application-pdf.png) Share Facebook | |
29 | 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)![application/pdf](https://trai.gov.in/modules/file/icons/application-pdf.png) Extension Letter Download (132.29 KB)![application/pdf](https://trai.gov.in/modules/file/icons/application-pdf.png) Additional Information (MIB transmitters in 526-582 MHz) Download (2.77 MB)![application/pdf](https://trai.gov.in/modules/file/icons/application-pdf.png) Additional Information from DoT regarding Addl spectrum available for auction in 800 MHz, 900 MHz and 1800 MHz bands Download (2.17 MB)![application/pdf](https://trai.gov.in/modules/file/icons/application-pdf.png) Share Facebook | |
30 | 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)![application/pdf](https://trai.gov.in/modules/file/icons/application-pdf.png) Extension Letter Download (477.74 KB)![application/pdf](https://trai.gov.in/modules/file/icons/application-pdf.png) Share Facebook | |
31 | 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)![application/pdf](https://trai.gov.in/modules/file/icons/application-pdf.png) Extension Letter Download (359.26 KB)![application/pdf](https://trai.gov.in/modules/file/icons/application-pdf.png) Share Facebook | |
32 | 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)![application/pdf](https://trai.gov.in/modules/file/icons/application-pdf.png) Extension Letter Download (273.81 KB)![application/pdf](https://trai.gov.in/modules/file/icons/application-pdf.png) Share Facebook | |
33 | 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)![application/pdf](https://trai.gov.in/modules/file/icons/application-pdf.png) Extension Letter 1 Download (375.59 KB)![application/pdf](https://trai.gov.in/modules/file/icons/application-pdf.png) Extension Letter 2 Download (464.38 KB)![application/pdf](https://trai.gov.in/modules/file/icons/application-pdf.png) Extension Letter 3 Download (168.35 KB)![application/pdf](https://trai.gov.in/modules/file/icons/application-pdf.png) Share Facebook | |
34 | 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)![application/pdf](https://trai.gov.in/modules/file/icons/application-pdf.png) Extension Letter Download (496.4 KB)![application/pdf](https://trai.gov.in/modules/file/icons/application-pdf.png) Share Facebook | |
35 | 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)![application/pdf](https://trai.gov.in/modules/file/icons/application-pdf.png) Extension Letter 1 Download (432.32 KB)![application/pdf](https://trai.gov.in/modules/file/icons/application-pdf.png) Extension Letter 2 Download (457.15 KB)![application/pdf](https://trai.gov.in/modules/file/icons/application-pdf.png) Extension Letter 3 Download (427.59 KB)![application/pdf](https://trai.gov.in/modules/file/icons/application-pdf.png) Extension Letter 4 Download (404.18 KB)![application/pdf](https://trai.gov.in/modules/file/icons/application-pdf.png) Share Facebook | |
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)![application/pdf](https://trai.gov.in/modules/file/icons/application-pdf.png) Extension Letter 1 Download (429.18 KB)![application/pdf](https://trai.gov.in/modules/file/icons/application-pdf.png) Extension Letter 2 Download (463.05 KB)![application/pdf](https://trai.gov.in/modules/file/icons/application-pdf.png) Share Facebook | |
37 | Consultation Paper on Assignment of Additional Spectrum to Indian Railways for its Safety and Security Applications | 07/02/2024 | Network, Spectrum and Licensing | Open | Consultation Paper Download (1.67 MB)![application/pdf](https://trai.gov.in/modules/file/icons/application-pdf.png) Share Facebook | |
38 | Consultation Paper on Auction of Frequency Spectrum in 37-37.5 GHz, 37.5-40 GHz, and 42.5-43.5 GHz bands Identified for IMT | 04/04/2024 | Network, Spectrum and Licensing | Open | Consultation Paper Download (1.39 MB)![application/pdf](https://trai.gov.in/modules/file/icons/application-pdf.png) Extension Letter 1 Download (585.87 KB)![application/pdf](https://trai.gov.in/modules/file/icons/application-pdf.png) Extension Letter 2 Download (915.71 KB)![application/pdf](https://trai.gov.in/modules/file/icons/application-pdf.png) Share Facebook | |