Telecommunications Standards Development Society, India

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88+ Members
1,657+ Standards
10+ Years
Join TSDSI

Membership

Be part of India's premier telecom standards body. Shape the future of Indian and global ICT standards through collaborative participation.

Benefits

Why Join TSDSI?

Voting Rights

Participate in and vote on TSDSI standards, governance matters, and policy positions that affect India's ICT ecosystem.

International Access

Attend and contribute to international standards meetings at ITU, 3GPP, oneM2M, ETSI as part of India's official delegation.

Standards Shaping

Directly influence the development of national and international telecom standards to reflect your organization's interests.

Industry Network

Connect with 88+ leading organizations from telecom operators, OEMs, software companies, academia, and government.

Training & Workshops

Access TSDSI-organized training programs, technical workshops, webinars, and capacity building events at preferential rates.

Latest Intelligence

Receive early access to TSDSI publications, white papers, technical reports, and industry insights before public release.

Fee Structure — FY 2026–27

Membership Categories

Category Annual Fee (₹) Admission Fee (₹) Who Can Apply Voting Rights
Telecom Service Provider (Large) 2,00,000 1,00,000 TSPs with annual revenue > ₹5,000 Cr Yes — 2 votes
Telecom Service Provider (Medium) 1,00,000 50,000 TSPs with annual revenue ₹500–5,000 Cr Yes — 1 vote
Telecom Service Provider (Small) 50,000 25,000 TSPs with annual revenue < ₹500 Cr Yes — 1 vote
Equipment Manufacturer (Large) 2,00,000 1,00,000 Telecom OEMs with revenue > ₹500 Cr Yes — 2 votes
Equipment Manufacturer (Medium) 1,00,000 50,000 Telecom OEMs with revenue ₹50–500 Cr Yes — 1 vote
Equipment Manufacturer (Small) 25,000 10,000 Telecom OEMs with revenue < ₹50 Cr Yes — 1 vote
Software / IT Company 50,000 25,000 IT/software companies in telecom domain Yes — 1 vote
Start-up / MSME 10,000 5,000 DPIIT-registered startups, MSMEs Yes — 1 vote
Academic Institution 10,000 5,000 Universities, IITs, NITs, research institutes Participation only
Government / PSU NIL (Guest) NIL Govt depts, regulators, PSUs Observer

* All fees are exclusive of applicable GST. Fees are subject to revision by the Governing Council. Startup/MSME concessions applicable for first 3 years.

How to Apply

Application Process

STEP 01

Apply Online

Complete the online membership application form at tsdsi.rstglobal.in/register with your organisation details and select the right membership category.

STEP 02

Upload Documents

Attach a supporting letter or organisational profile as a PDF. The form securely stores your document in TSDSI's Document Management System.

STEP 03

Review & Pay

The Membership Committee reviews your application within 5–7 working days. You will receive a reference number and invoice for the applicable fees.

STEP 04

Confirmation

GC approves and issues your welcome kit and membership certificate. Portal login credentials dispatched within 15 working days of payment confirmation.

Our Members

Member Organizations

Airtel Jio Platforms BSNL MTNL Vodafone Idea Nokia Ericsson Samsung R&D Qualcomm India Intel India Cisco Systems HPE India Infosys Wipro TCS HCL Technologies Tech Mahindra CDAC IIT Delhi IIT Bombay IISc Bangalore IDRBT NIELIT DoT — India TRAI MeitY BIS TEC +60 more

Ready to Join India's Standards Community?

Contact our Membership team to discuss the right membership category for your organization and begin your application.