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.