NSO Internet Authorisation Consultant in India
Professional consultancy for Internet Service Authorisation under the current telecom regulatory framework. From eligibility assessment and documentation to application coordination and regulatory compliance, TeleTax Solutions supports businesses through the authorisation process.
ISP License and NSO Internet Authorisation
“ISP License” remains a widely used search term and business terminology, while the current regulatory framework uses Internet Service Authorisation – NSO for applicable internet services.
ISP License
Earlier multi-tier licensing under Unified License guidelines (Category A, B, C) that established the foundation of Indian commercial internet.
Internet Service Authorisation – NSO
The applicable contemporary authorisation framework for Network Service Operators providing internet services under updated DoT digital rules.
NSO Internet Authorisation Categories
Authorisation scope is structured based on geographic and technical service area boundaries:
All-India National Service Area
Authorizes the Network Service Operator to establish telecom infrastructure and deliver internet services nationwide throughout the entire territory of India without circle boundaries.
Telecom Service Area (TSA) / Regional Scope
Authorizes network operations within a designated state, telecom circle, or metro service area (such as Delhi, Mumbai, Maharashtra, Karnataka, Gujarat, etc.).
Current DoT Authorisation Fee Reference
Statutory charges payable directly to the Department of Telecommunications via Bharatkosh:
| Service Area Scope | Processing Fee | Entry Fee | Financial Bank Guarantee (FBG) | Total Govt Dues |
|---|---|---|---|---|
| National Area (All-India Scope)Pan-India Core Telecom Infrastructure & IP Routing | ₹10,000 | ₹10,00,000 | ₹4,00,000 | ₹14,10,000 |
| Circle / Metro Service AreaIndividual State / Metro Telecom Service Area (TSA) | ₹10,000 | ₹50,000 | ₹20,000 | ₹80,000 |
| North East / Jammu & KashmirSpecial Category Regional Service Areas | ₹10,000 | ₹25,000 | ₹20,000 | ₹55,000 |
Who Needs NSO Internet Authorisation?
Internet Service Providers (ISPs)
Companies intending to build and operate commercial internet networks under the contemporary authorization framework.
Broadband Service Providers
Operators deploying large-scale Fiber-to-the-Home (FTTH) and wireless broadband distribution across cities and rural zones.
Enterprise Connectivity Businesses
Firms provisioning dedicated Internet Leased Lines (ILL), point-to-point circuits, and secure corporate data pipes.
Digital Infrastructure Developers
Builders of optical fiber networks, commercial real estate developers, and smart-city data network operators.
Existing Licensees Seeking Transition
Legacy ISP license holders migrating their regulatory authorisations to the modern telecom framework.
Campus & Industrial Network Operators
Large industrial parks, university hubs, and IT SEZs managing high-capacity independent internet distribution.
Eligibility Criteria for NSO Authorisation
Corporate Structure & Shareholding
- Must be an Indian entity registered under the Companies Act, 2013 (Private Limited or Public Limited).
- The Memorandum of Association (MoA) must explicitly include telecommunication / internet service activities in its main object clause.
- 100% Foreign Direct Investment (FDI) permitted under automatic route, subject to national security scrutiny and Press Note 3 compliance.
Financial & Security Declarations
- Minimum Net Worth & Paid-up Capital criteria as mandated for the chosen operational scope (National vs Circle).
- Compliance with Cross-Holding restrictions to prevent anti-competitive ownership across conflicting telecom domains.
- Submission of mandatory security compliance declarations, lawful interception readiness, and designated security officer appointments.
Documents Required for NSO Application
Document requirements may vary based on the applicant structure and applicable authorisation scope.
Corporate Documents
- • Certificate of Incorporation (CIN)
- • Memorandum & Articles of Association (MoA & AoA)
- • Company PAN Card & Registered Office Proof
- • Board Resolution authorizing the signatory
Financial & Shareholding
- • Statutory Auditor Certificate of Paid-up Capital
- • Certified Net Worth Statement (by practicing CA)
- • List of Directors & Equity Shareholders
- • FDI & Beneficial Ownership Declarations
Regulatory Declarations
- • Signatory KYC (Aadhaar, Passport & PAN)
- • Cross-holding & Non-Insolvency Undertakings
- • Security Clearance Proforma & Network Diagram
- • Saral Sanchar Digital Signature (DSC - Class 3)
End-to-End NSO Authorisation Process
Structured sequence guiding your network operations from initial assessment to statutory authorisation grant.
Requirement Assessment
Evaluating scope (National vs Circle) and target network architecture.
Eligibility Review
Verifying corporate entity type, MoA telecom clauses, and net worth parameters.
Documentation Preparation
Assembling CA certificates, board approvals, shareholding proofs, and KYC files.
Application Submission
Compiling and digitally signing the dossier on the DoT Saral Sanchar portal.
DoT Examination
Technical, legal, and financial scrutiny by DoT evaluation wings.
Clarification / Query Handling
Drafting formal clarifications for departmental observations within deadlines.
Applicable Regulatory Stage
Issuance of formal Letter of Intent stating compliance requirements.
Fee / Guarantee Compliance
Remittance of non-refundable entry fee and submission of Bank Guarantees.
Authorisation Grant
Formal signing and issuance of the statutory Internet Service Authorisation.
What Internet Services Can Be Covered?
Subject to the applicable authorisation scope, service area and conditions:
Broadband & Internet Access
Delivery of high-speed FTTH, wireless broadband, and last-mile connectivity to residential and commercial subscribers.
Internet Leased Lines (ILL)
Provisioning dedicated, symmetrical bandwidth circuits with SLA guarantees for corporate and enterprise clients.
Domestic Leased Circuits (DLC)
Establishing private point-to-point and point-to-multipoint data transmission links across licensed service territories.
Internet Telephony (VoIP)
Voice transmission over internet protocol as permitted under current DoT inter-working and numbering regulations.
IPTV Delivery
Distribution of IP-based television and streaming transmission services over managed IP network infrastructure.
Internet-Limited M2M Services
Dedicated internet connectivity channels for smart metering, telematics, and automated machine communications.
In-Flight Internet Connectivity
Specialised connectivity for aircraft subject to applicable sub-authorisations and spectrum clearance.
Maritime Internet Connectivity
Maritime connectivity for commercial and passenger vessels operating within Indian territorial waters.
Public Wi-Fi & Peering
Carrier-grade public hotspot infrastructure and direct interconnection with NIXI exchange nodes.
Building Connectivity at Scale
Authorised internet service operations connect businesses, consumers, and digital infrastructure across India. An NSO authorisation enables entities to build nationwide optical fiber routes, establish high-density tower hubs, and power digital transformation.
Authorisation is Only the Beginning
Operating an authorised internet service requires ongoing statutory reporting and security adherence:
Annual fee equal to 8% of Adjusted Gross Revenue (AGR), subject to applicable statutory minimum conditions.
Mandatory quarterly statement of gross revenue certified by an independent practicing Chartered Accountant.
Periodic reporting on Quality of Service (QoS), subscriber statistics, and tariff plans as mandated by TRAI.
Maintenance of NAT/Syslog logs, IPDR records, and subscriber session data for the mandatory statutory duration.
Authorisation Validity & Renewal Terms
Internet Service Authorisation – NSO is granted for a duration of up to 20 years under the applicable framework, subject to continuous compliance with license terms, timely guarantee renewals, and regulatory good standing.
Already Operating Under an ISP License?
The telecom regulatory framework has evolved. Existing license holders should assess their applicable migration requirements and bank guarantee rationalization under the current authorisation framework.
Specialized NSO Telecom Regulatory Consultancy
Telecom-Focused Consultancy
Deep advisory on DoT Saral Sanchar portal, network service operations, and telecom infrastructure law.
Technical Documentation Accuracy
Precise drafting of network topology diagrams, security commitments, and equity shareholding declarations.
Integrated CA & AGR Desk
In-house Chartered Accountants to certify net worth statements, paid-up equity certificates, and ongoing quarterly AGR returns.
Dedicated Client Coordinator
Every applicant is assigned a single dedicated coordinator for real-time requirement tracking and procedural follow-ups.
Migration & Transition Advisory
Seamless guidance for legacy ISP operators looking to modernize their licensing under the current NSO framework.
End-to-End Post-Grant Support
Ongoing assistance covering IP allocation (IRINN/APNIC), TRAI compliance reporting, and annual renewals.
NSO Internet Authorisation FAQs
Click on any question below to expand the detailed regulatory answer.
Internet Service Authorisation – NSO is a statutory regulatory authorisation issued by the Department of Telecommunications (DoT) under the contemporary telecom authorisation framework. It permits an incorporated entity to deploy physical network infrastructure, establish routing switching centers, and provide internet and data connectivity services across designated National or Circle service areas.
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