Notice for inviting public comments for adoption of TSDSI transposed Standards of 3GPP Standards(402 nos) into National Standards by TEC

Adoption of TSDSI transposed Standards of 3GPP Standards (402 Nos.) into National Standards by Telecommunications Engineering Centre (TEC) – Inviting the public comments thereupon

  1. Telecommunications Engineering Centre (TEC), Department of Telecommunication (DOT) adopts the standards of Telecom Standards Development Society, India (TSDSI)/international standards body as per the “Standardisation Guide” – a policy document for adoption of telecom and related ICT standards that defines the process of adoption/ratification of TSDSI/international standards like institutional mechanism, process of adoption, maintenance of standards, numbering plan, stakeholder consultation etc (Refer the Standardization Guide).
  2. Telecom Standards Advisory Committee (TSAC) – a Standing apex committee under the chairmanship of DDG (Standardisation), TEC has decided to initiate the process of adoption of TSDSI transposed 3GPP standards (402 nos.) into Nation Standards in its meeting held on 24 October, 2019.
  3. As a next step in adoption process of 3GPP standards, all the stakeholders are requested to offer their comments on the TSDSI transposed documents (402 nos. in 2019). The details in this regard are as given below:


S. No




Adoption of Standards

Seeking public comments of TSDSI transposed 3GPP standards



Standardisation Division


Date of Release

11 November 2019


Date of Closing

12 December 2019


Comments to be mailed to ,



As per the link below:   for ready reference, an Excel Sheet containing links of individual documents are also attached.

  1. All the stakeholders are requested to mail their comments by 12-12-2019 at / . It may be kept into consideration while offering the comments that only technical content or the amendments affecting the technical content of standard shall be open for public comments, as explained in Para 6.2.4 of the Standardisation Guide.
  2. For any query or clarification, please contact .


Click here to download

 List of TSDSI Standards IMT 2012-3(3GPP transposed)