India's Telecom Standards Body
Developing, promoting and standardizing India-specific Telecom/ICT requirements since January 7, 2014.
Telecommunications Standards Development Society, India
TSDSI (Telecommunications Standards Development Society, India) is India's national standards development organization (SDO) for the Information and Communications Technology (ICT) sector. Incorporated on January 7, 2014, TSDSI serves as the apex standards body responsible for developing and promoting India-specific ICT requirements.
As a member of the ITU (International Telecommunication Union) and a full partner in international standards bodies including 3GPP, oneM2M, ETSI, and GSMA, TSDSI represents India's interests at the global standards table while developing India-centric solutions that address the country's unique telecom requirements.
Mission & Vision
Our Mission
To develop India-specific standards and technical requirements in the ICT sector, ensuring that India's unique needs — particularly related to low-cost access, local language support, and rural connectivity — are incorporated into both national and international standards.
Our Vision
To position India as a global leader in telecom/ICT standardization, making India a significant contributor to international standards bodies while ensuring Indian industry and consumers benefit from world-class, India-tailored technology standards.
Core Objectives
Standards Development
Develop India-specific telecommunications standards and technical specifications addressing unique Indian requirements like local language support, low-bandwidth solutions, and rural connectivity.
International Liaison
Represent India's interests at international standards bodies including ITU, 3GPP, oneM2M, ETSI, GSMA, and IEEE, ensuring Indian perspectives shape global telecom standards.
Industry Collaboration
Bring together telecom operators, equipment manufacturers, academia, government, and civil society to collaborate on developing consensus-based national standards.
Capacity Building
Build Indian expertise and capability in ICT standardization through training, workshops, and participation in international standards bodies.
Technical Reports
Publish white papers, technical reports, and study items on emerging technologies including 5G, 6G, IoT, AI/ML in telecom, and India-specific use cases.
Policy Advocacy
Provide technical inputs to government bodies like DoT, TRAI, and MeitY on ICT policy matters, spectrum management, and standardization priorities.
Key Milestones
Foundation
TSDSI incorporated on January 7, 2014, as India's national SDO for ICT sector. First General Council constituted.
International Recognition
TSDSI becomes full member of ITU and ETSI, establishing India's formal representation at key international standards bodies.
3GPP Partnership
TSDSI joins 3GPP as an Organizational Partner, enabling direct contribution to global mobile standards from Indian perspective.
5G Contributions
TSDSI submits India's 5G technology proposals to ITU-R for IMT-2020. LMLC (Low Mobility Large Cell) proposal gains global recognition.
First Standards
TSDSI publishes its first set of national telecom standards covering LTE, spectrum, and India-specific use cases.
oneM2M Partner
TSDSI becomes a full partner in oneM2M, the global IoT standards organization, representing Indian IoT requirements.
Growth & Publications
Despite pandemic, TSDSI transitions to virtual meetings and significantly increases publications of white papers and technical reports.
6G Vision
TSDSI releases India's 6G Vision document outlining priorities for next-generation networks, submitted to ITU-R for IMT-2030.
Decade of Excellence
TSDSI completes 10 years of operation, having published 8+ national standards, 7 white papers, and 1,657+ 3GPP transpositions.
International Partnerships
Be Part of India's Standards Journey
Join 88+ member organizations shaping India's telecom future through collaborative standards development.