2.75 G add a little ... before coming to 3G era, 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 basic speed GPRS speed in getting higher-**, but that 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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