TEC certification is necessary for all new HLR AUC HSS 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 HLR AUC HSS Covers the following variants –   HLR or AUC HSS Complete support in TEC Certificate is given by Eikomp. Eikomp helps in documentation and procedures for obtaining a TEC Certificate.