Telecom and networking devices connect with public and private communication infrastructure. A poorly tested device can create security, interoperability, safety, or network-performance problems.
For this reason, notified telecommunication equipment may require certification from the Telecommunication Engineering Centre before being manufactured, imported, or sold in India.
This guide explains TEC certification, the products it covers, technical documents, testing requirements, and the complete application process.
What Is TEC Certification?
TEC stands for the Telecommunication Engineering Centre, which operates under India’s Department of Telecommunications.
TEC certification is implemented through the Mandatory Testing and Certification of Telecommunication Equipment (MTCTE) framework. It verifies whether notified telecom equipment meets its applicable Essential Requirements.
Depending on the product, these requirements may cover:
- Electrical safety
- Electromagnetic compatibility
- Technical performance
- Network integrity
- User protection
- Radio-frequency requirements
- Other product-specific parameters
Manufacturers should always check the latest product notification and Essential Requirements before starting testing.
Which Products May Require TEC Certification?
TEC certification does not apply automatically to every electronic product. It applies to telecom equipment notified under MTCTE.
Common examples may include:
- Routers
- Modems
- Ethernet switches
- Optical Network Terminals
- GPON equipment
- IP phones
- Media gateways
- Tracking devices
- Wi-Fi access points
- IoT gateways
- Telecom transmission equipment
- Repeaters
- Base stations The product’s communication functionality, intended use, specifications, and notified category must be reviewed before deciding its certification route.
Manufacturers uncertain about product applicability can consult a TEC Certification Consultant in India for an initial assessment.
Who Should Apply?
TEC certification is generally obtained by the manufacturer of the notified telecom equipment.
Eligible applicants may include:
Indian manufacturers
Foreign manufacturers exporting telecom products to India
Original Equipment Manufacturers
Manufacturers selling products under different brand names
A foreign manufacturer generally needs to appoint an Authorized Indian Representative, commonly called an AIR, to coordinate the Indian application.
Importers and traders should coordinate with the product manufacturer. They should verify that the equipment has the required certification before arranging imports.
Technical Documents Required
The exact checklist depends on the product category and certification scheme. Common documents may include:
- Company registration documents
- Manufacturing-facility address proof
- Trademark or brand details
- Product datasheet
- Technical specifications
- User manual
- Circuit diagram, where applicable
- Bill of Materials, where required
- Model and series information
- Eligible laboratory test reports
- Authorisation documents
- AIR appointment documents
- Required declaration s and undertakings
The product name, brand, model number, manufacturer name, and factory address should remain consistent across the application and supporting documents.
Even a minor difference in the model number can result in a regulatory query.
Understanding Essential Requirements
Each notified product category is linked to applicable Essential Requirements, often called ERs.
These requirements define the technical and testing parameters that a product must satisfy. Manufacturers should identify the correct ER before sending samples for testing.
Using an outdated or incorrect Essential Requirement can lead to:
- Incomplete testing
- Additional laboratory expenses
- Application objections
- Re-testing requirements
- Certification delays
Manufacturers should also check whether product variants can be included as a model series or require separate testing.
TEC Certification Process

*1. Product Applicability Assessment
*
Review the product’s specifications and functionality to determine whether it is covered under MTCTE.
2. Essential Requirement Identification
Identify the correct Essential Requirements and technical standards applicable to the product category.
3. Certification Scheme Selection
Determine the appropriate certification scheme based on current TEC requirements and the notified product category.
4. Document Preparation
Prepare the company, factory, brand, product, technical, and authorisation documents.
5. Product Testing
Get the product tested according to the applicable Essential Requirements through an eligible testing laboratory.
6. Online Application
Submit the application, supporting documents, test reports, and prescribed fees through the applicable TEC portal.
7. Application Review
TEC officials review the application and verify the submitted technical information.
8. Query Resolution
If an observation is raised, submit the required clarification, corrected document, or additional information.
9. Grant of TEC Certificate
After satisfactory review, the TEC certificate may be issued for the approved product and models.
A detailed explanation of the registration journey is available in this TEC certificate registration guide.
Common Reasons for Application Delays
TEC applications may face delays because of:
- Incorrect product classification
- Selection of an incorrect Essential Requirement
- Incomplete technical documents
- Unacceptable laboratory reports
- Differences in brand or model information
- Missing authorisation documents
- Incorrect AIR information
- Delayed responses to authority queries
- Changes in applicable regulatory requirements
A document and testing review before submission can reduce many of these issues.
Is TEC the Same as WPC Approval?
No. TEC certification and WPC approval serve different regulatory purposes.
TEC certification primarily evaluates notified telecom equipment against applicable technical and safety requirements.
WPC Equipment Type Approval is generally associated with products using wireless or radio-frequency technologies operating in de-licensed frequency bands.
A product may require:
- Only TEC certification
- Only WPC approval
- Both TEC and WPC approvals
- Additional certifications depending on its features
Manufacturers should assess the complete product instead of assuming that one approval covers every regulatory requirement.
How Can a TEC Consultant Help?
An experienced TEC Consultant may assist with:
- Product applicability assessment
- Product-category identification
- Essential Requirement review
- Technical-document verification
- Testing coordination
- Model-series assessment
- Online application support
- AIR guidance for foreign manufacturers
- Regulatory-query management
- Amendment and renewal support
A consultant cannot guarantee approval because the authority makes the final decision. However, professional support can reduce avoidable testing, classification, and documentation mistakes.
Final Thoughts
TEC certification helps ensure that notified telecommunication equipment meets India’s technical requirements before entering the market.
Manufacturers should begin with a proper applicability assessment, identify the correct Essential Requirements, prepare consistent technical documents, and complete testing through an eligible laboratory.
Since product lists and regulatory requirements may be updated, businesses should verify the latest TEC and MTCTE requirements before submitting an application.











