TEC certification is necessary for all new EIR 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 : C   TEC Certification for EIR Covers the following variants –   EIR for GSM or WCDMA EIR for LTE Complete support in TEC Certificate is given by Eikomp. Eikomp helps in documentation and procedures for obtaining a TEC Certificate.