TEC certification is necessary for all new Repeater for Cellular Network 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 Repeater for Cellular Network Covers the following nine variants –   GSM and WCDMA Repeater GSM Repeater GSM WCDMA and LTE Repeate LTE Repeater WCDMA and LTE Repeater WCDMA Repeater Complete support in TEC Certificate is given by Eikomp. Eikomp helps in documentation and procedures for obtaining a TEC Certificate.