GPRS architecture: General packet radio service | 2.5G GPRS system
GPRS architecture, At the end of this 2.5G GPRS network architecture training course you will be able to understand all the GPRS components like PCU, SGSN, GGSN, BG, CG, DNS, Packet network, IP network and gprs interfaces like Gs, Gn, Gi, Gb, Gr, Gs,