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what is GSM?

April 26, 2017CDMA Cell phone cellular global system for mobile communications GSM mobile phones telephone telephones

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what is GSM?

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GSM (originally “Groupe de travail Spéciale pour les services Mobiles”.) Global Systems for Mobile Communications. Originally used mainly in Europe, has now spread worldwide to become the most widely used mobile technology in today’s world. GSM is now used by over 70% of worldwide mobile subscribers and still growing.

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Global System for Mobile Communication. Originally developed as a pan-European standard for digital mobile telephony, GSM has become the worlds most widely used mobile system. It is used on the 850 Mhz, 900 MHz, 1800 MHz and the 1900 Mhz frequencies.

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GSM stands for Global System for Mobile Communications. With the Motorola A840 and your SIM card you can take advantage of coverage to make and receive calls in over 140+ countries worldwide.

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GSM is the worldwide standard for wireless communication with over 680 million subscribers. Approximately 71 percent of all wireless subscribers in the world use GSM. GSM is used in 179 countries with 500 providers making it the largest wireless platform in the world.As a T-Mobile customer, you can roam in more than 100 countries using over 190 different providers worldwide. You can use your dual- or tri-band T-Mobile phone and Subscriber Identity Module (SIM) card to make and receive calls around the world while maintaining the same phone number and other features.

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GSM (originally “Groupe de travail Spciale pour les services Mobiles”) One of the major standards for digital cellular communications, in use in over 60 countries and serving over one billion subscribers. The GSM standard is currently used in the 900 MHz, 1800 MHz and 1900 MHz bands.

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