Curious about what TEC registration certificate and its significance? The full form of TEC certificate is Telecom Engineering Centre Certificate, granted by the Department of Telecommunications in India. There are various types of TEC registration certificates based on the product, including mandatory certifications and voluntary approvals such as Type, Interface, Certificate, and Tec... https://www.bl-india.com/blogs/tec-certification/what-is-tec-registration-certificate-and-its-types