TEC certification is necessary for all new MSC or MSC-S or GMSC or GMSC-S including VLR 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 MSC or MSC-S or GMSC or GMSC-S including VLR Covers the following variants –   MSC-S or GMSC-S MSC or GMSC including VLR for GSM MSC or GMSC including VLR for WCDMA Complete support in TEC Certificate is given by Eikomp. Eikomp helps in documentation and procedures for obtaining a TEC Certificate.