Global System for Mobile Communication

The Global System for Mobile Communication is digital mobile phone services which consist of base-station antennas communicate with the mobile phone through radio frequency signals. By using RF communication link the base-station antenna is directly connected to the wired telephone system.
Comments on article "Global System for Mobile Communication"
Name Views and CommentsDate
ramya got clear idea on GSM and covered the details which was searched 8/20/2008
Muhammad Ajaz K you provided excellent information . thanks 7/17/2005
rosa quite usefull 4/8/2005
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