What is Telecommunication?
The word “Communication” means to communicate with other, similarly “telecommunication” means to communicate with other from far, from distance. People of old time used smokes, drums to communicate with each other from distance. Development after development, many changes came on
3g
3G means third generation, third generation of wireless technologies or cellular data networks that have high-speed transmission, advanced multimedia access, global roaming facilities. 3G comes just after 2G and 2.5G, the second generation technologies like Global System for Mobile (GSM),