TEC certification is necessary for all new DSL Equipments that is to be connected to the public switched telephone network in India. TEC helps telecom service providers in India. Falls under Scheme : GCS, Group : B   TEC Certification for DSL Equipments Covers the following nine variants –   DSL NT Modem DSLAM COT OMSAN Complete support in TEC Certificate is given by Eikomp. Eikomp helps in documentation and procedures for obtaining a TEC Certificate.