GSMGPRSEDGE
GSM, GPRS, EDGE, and 3G are all technologies used for mobile communication, each representing a step in the evolution of mobile networks. GSM, or Global System for Mobile Communications, is the second generation (2G) of mobile technology, introduced in the early 1990s. It allows for voice calls and basic text messaging, and it operates in the 900 MHz and 1800 MHz frequency bands.
GPRS, or General Packet Radio Service, is an enhancement to GSM that allows for data transmission over
EDGE, or Enhanced Data rates for GSM Evolution, is another enhancement to GSM, introduced as a 2.75G
3G, or third generation, is a significant leap from GSM, GPRS, and EDGE. It offers much faster
Each of these technologies has played a crucial role in the development of mobile communication, with each