Ministry of Communications
๐ Ministry of Communications
It consists of two main departments:
1. Department of Telecommunications (DoT)
2. Department of Posts (India Post)
๐ก Under the Department of Telecommunications (DoT)
๐ข Public Sector Undertakings (PSUs)
- 
Bharat Sanchar Nigam Limited (BSNL)
Government-owned telecom service provider. - 
Mahanagar Telephone Nigam Limited (MTNL)
Operates telecom services in Mumbai and Delhi; subsidiary of BSNL. - 
ITI Limited (Indian Telephone Industries Limited)
India’s first PSU; manufactures telecom equipment. - 
Telecommunications Consultants India Limited (TCIL)
Engineering and consultancy company providing telecom and IT services globally. 
๐งช Research & Development Institutions
- 
Centre for Development of Telematics (C-DOT) – New Delhi & Bangalore
Telecom technology development center of the Government of India. - 
Telecom Engineering Centre (TEC) – New Delhi
Technical wing of DoT; responsible for telecom standardization, specifications, and testing. 
๐ Statutory / Autonomous Bodies
- 
Telecom Regulatory Authority of India (TRAI)
Regulates telecom services, tariffs, and consumer interests. - 
Telecom Disputes Settlement and Appellate Tribunal (TDSAT)
Handles disputes related to telecom, broadcasting, and IT. - 
Universal Service Obligation Fund (USOF)
Funds rural and remote area telecom services. - 
Bharat Broadband Network Limited (BBNL) – [Merged with BSNL in 2023]
Originally responsible for BharatNet, a rural broadband project. 
๐ฌ Under the Department of Posts (India Post)
๐ข Key Units & Services
- 
India Post Payments Bank (IPPB)
Payments bank operated by India Post to promote financial inclusion. - 
Postal Life Insurance (PLI) & Rural Postal Life Insurance (RPLI)
Government-backed life insurance services. - 
CEPT (Centre for Excellence in Postal Technology) – Mysuru
Handles IT operations and technology development for India Post. 
๐ฌ RESEARCH & DEVELOPMENT INSTITUTIONS
✅ 1. Telecommunications Consultants India Ltd (TCIL) – R&D Wing
- 
Engaged in development and consultancy for rural broadband, smart city solutions, IoT applications.
 
✅ 2. Centre for Excellence in Wireless Technology (CEWiT) – Chennai
- 
Joint initiative between IIT Madras and the Government of India (supported by DoT/C-DOT).
 - 
Focus on advanced wireless communication systems, 5G, 6G, spectrum policy research.
 
✅ 3. Standardisation Testing and Quality Certification (STQC) Directorate
- 
Though under MeitY (Ministry of Electronics and IT), it supports telecom equipment testing, EMI/EMC, and cybersecurity standards that DoT leverages.
 
✅ 4. Telecom Centres of Excellence (TCoE)
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A public-private partnership between the DoT, academia, and industry.
 - 
Located at various IITs and IISc (e.g., IIT Delhi, IIT Madras, IIT Bombay).
 - 
Supports research in AI for telecom, rural connectivity, spectrum efficiency, etc.
 
✅ 5. National Centre for Communication Security (NCCS)
- 
A newer unit under DoT, focusing on cyber security in telecom infrastructure.
 
⚠️ Note:
While C-DOT and TEC are directly under the Ministry of Communications, some collaborative R&D work happens through partnerships with:
- 
IITs and IISc
 - 
SAMEER (under MeitY) for RF & microwave
 - 
CDAC (under MeitY) for embedded telecom systems
 
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