TEC certification is necessary for all new BSC RNC 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 BSC RNC Covers the following variants –   BSC for GSM RNC for WCDMA Complete support in TEC Certificate is given by Eikomp. Eikomp helps in documentation and procedures for obtaining a TEC Certificate.