With the advent of 2.5G, current equipment will need only a software solution and a bit of tweaking, including upgrades to wattage and output and the change-out of many antennas and transceivers. 3G, however, will require more radical changes. The massive overhaul is essential to 3G's huge boost in bandwidth. In the 3G world to come, multiple callers using the same spectrum simultaneously would all be able to connect at once and access rich content. Printer friendly version.
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