Configurations of GSM/VoIP networks allow the service providers to avoid the local Wired Public Switched Network (PSTN) in communication with a GMS mobile handset. As a result, the high rates charged by telephone companies are avoided.
GSM/CDMA/UMTS Solutions
NRGTel is Germany based, most innovative developer and manufacturer of Next Generation (NG) telecommunication equipment. Our expertise is based on 20 yr. knowledge and experience of development and integration of different telec