Epoch 2.75 G before 3G era to come. we still have 2.75 G which is a range that starts with EDGE technology (Enhanced Data rates for Global Evolution) technology, the perilous EDGE is the successor of the GPRS technology and is known as the era of 2.75 G (unofficial) The behavior of EDGE, it will be developed to improve the quality of the basic GPRS speed, with transfer speeds higher but that the era of 2.75 G EDGE it has not been officially defined. Just raised comparisons between the overlapping range 2.5 G and 3G era to see a clearer picture.
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