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Why GSM-Global System for Mobile



Why GSM

The GSM study group aimed to provide the followings through the GSM:
*       ·          Improved spectrum efficiency.
*       ·          International roaming.
*       ·          Low-cost mobile sets and base stations (BSs)
*       ·          High-quality speech
*       ·          Compatibility with Integrated Services Digital Network (ISDN) and other
            telephone company services.
*       ·          Support for new services.

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