2G age will change from a radio transmission became Digital encoding log instead of a Microwave in this era in which way the wave itself that we start using technical Data in addition to voice-only holds 7. We can transfer this era. The information more effectively to determine the path to connect to the base station, or at the call site, understand that. How to contact with ball, bass station, from the station, use a second method is to divide the time into openings in channels share a frequency channel, use increased from the original. The GSM (Global System for Mobilization) that one phone can be used around the world. Called Roaming
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