![]() Large capacities and broadband capabilities Increased bandwidth and data transfer rates It operates at a range of 2100 MHz and has a bandwidth of 15-20 MHz. It used Wide Band Wireless Network that increased clarity. By using packet switching, the original technology was improved to allow speeds up to 14 Mbps. 3G network combines aspects of the 2G network with new technologies and protocols to deliver a significantly faster data rate. The 3G standard utilises Universal Mobile Telecommunications System (UMTS) as its core network architecture. Some of the key features of 2G were:Įnabled services such as SMS and MMS (Multimedia Message) During 2G, cellular phones were used for data along with voice. 2G capabilities were achieved by allowing multiple users on a single channel via multiplexing. The radio signals used by the 1G network were analog, while 2G networks were digital. 2G refers to the second generation of mobile networks based on GSM.
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