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| National Optic Fibre Backbone Infrastructure | |
|---|---|
| Name | National Optic Fibre Backbone Infrastructure |
| Country | India |
| Established | 2000s |
| Owner | Department of Telecommunications (India) |
| Operator | Bharat Sanchar Nigam Limited; Power Grid Corporation of India; state-level Public Sector Undertakings |
| Type | Optical fibre network |
| Length | >100,000 km |
National Optic Fibre Backbone Infrastructure is a pan-Indian optical-fibre network initiative designed to provide high-capacity connectivity linking urban, rural, and strategic nodes across India. Launched to support national digital initiatives such as Digital India and BharatNet, it serves institutions including ministries of India, state governments of India, district magistrates, educational institutions in India, and public sector units of India. The project interfaces with national programmes like Unique Identification Authority of India and Goods and Services Tax Network to underpin e-governance, public service delivery, and broadband access.
The infrastructure is an integrated backbone combining long-haul optical fibre, metro rings, and last-mile aggregation to connect administrative units and service providers. It complements legacy networks such as VSNL and national projects including National Knowledge Network and interacts with private carriers like Bharti Airtel, Reliance Jio, and Vodafone Idea. The design emphasizes standards promoted by bodies like the Telecom Regulatory Authority of India and the International Telecommunication Union, while aligning with procurement frameworks used by NITI Aayog and funding mechanisms from institutions such as the World Bank and Asian Development Bank.
Origins trace to policy reports from the Kargil Review Committee era and early-2000s telecom reforms led by the Department of Telecommunications (India). Major milestones include early fibre deployments by Bharat Sanchar Nigam Limited and consolidation through programmes under successive administrations including those of Atal Bihari Vajpayee and Manmohan Singh. Strategic expansions accelerated under the Narendra Modi administration via the Digital India campaign and synergies with the Smart Cities Mission. International partners and contractors included firms linked to Nokia, Ericsson, Alcatel-Lucent, and Chinese vendors similar to Huawei and ZTE in procurement phases.
Architecture uses dense wavelength-division multiplexing (DWDM) equipment supplied by vendors such as Ciena, Cisco Systems, and Juniper Networks to support terabit-scale capacities. Core nodes are typically hosted in carrier hotels like NTT DATA Center (India) and peering exchanges including National Internet Exchange of India and Mumbai Internet Exchange. Fibre types include single-mode optical fibre conforming to ITU-T recommendations, with submarine links connecting to landing stations serving routes to Singapore, United Arab Emirates, and Europe. Edge technologies integrate with last-mile solutions provided by RailTel Corporation of India and Power Grid Corporation of India using optical ground wire (OPGW) and dark fibre leasing models prevalent among private operators such as Tata Communications.
Management structures involve coordination among central agencies such as the Ministry of Communications (India), state utilities, and PSUs like Bharat Broadband Network Limited. Regulatory oversight is exercised by the Telecom Regulatory Authority of India with policy input from Ministry of Electronics and Information Technology (MeitY). Public–private partnerships incorporate contractual frameworks used in projects like National Highways Authority of India concessions and vendor agreements informed by standards from International Organization for Standardization. Oversight for cybersecurity collaboration involves agencies including the National Critical Information Infrastructure Protection Centre and Computer Emergency Response Team (CERT-In).
Deployment progressed through phases prioritizing district headquarters, tehsil centers, and gram panchayats, integrating with schemes such as BharatNet to extend to rural localities. Coverage maps reflect connectivity to key cities like New Delhi, Mumbai, Bengaluru, Kolkata, and Chennai, as well as remote regions including parts of Jammu and Kashmir and Northeast India. Infrastructure shares corridors with utilities including Indian Railways and National Highways Authority of India rights-of-way and leverages tower sites owned by companies like Indus Towers and Bharti Infratel.
The backbone enables services from e-governance portals used by Income Tax Department (India) and Goods and Services Tax Network to telemedicine initiatives linked with All India Institute of Medical Sciences networks and distance learning platforms such as those run by Indira Gandhi National Open University. It supports cloud adoption by providers like Amazon Web Services, Microsoft Azure, and Google Cloud Platform within India, and facilitates content delivery for broadcasters like Prasar Bharati and OTT platforms similar to Hotstar and Netflix India.
By lowering transit costs and increasing bandwidth, the network has catalyzed startups in hubs such as Bengaluru and Hyderabad, enabled fintech services from firms like Paytm and PhonePe, and supported agricultural advisory platforms linked to National Bank for Agriculture and Rural Development. Social outcomes include expanded tele-education in partnership with state boards and health outcomes via telemedicine programs modeled on initiatives from World Health Organization-assisted projects. Macro impacts intersect with trade facilitation at ports like Mumbai Port Trust and Chennai Port Trust through improved logistics communications.
Security measures combine physical protection of fibre corridors with logical protections including network segmentation and intrusion detection systems offered by vendors like Palo Alto Networks and Fortinet. Resilience strategies build on redundant routing, diverse-path submarine cables to Europe and Asia, and disaster recovery plans coordinated with agencies such as National Disaster Management Authority (India). Regulation addresses issues of right-of-way, spectrum coordination with Wireless Planning & Coordination Wing, data localization debates involving Reserve Bank of India directives, and lawful interception supervised under frameworks established by the Indian Telegraph Act and related statutory instruments.
Category:Telecommunications in India