The GSM standard originated in Europe, where mobile phones occupy two frequency bands: one in the 900 MHz range and one in the 1800 MHz range. When GSM technology crossed the Atlantic to the Americas, it was...
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3G is the third generation of mobile phone standards and technology, after 2G. It is based on the International Telecommunication Union (ITU) family of standards under the International Mobile...
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Quad band (also known as quad-band or quadband) literally means four bands. Most people come across the term when it is used to describe a mobile phone supporting four frequency bands. Having more than one...
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The International Mobile Equipment Identity or IMEI (IPA /aɪ'mi:/) is a number unique to every GSM and UMTS mobile phone. It is usually found printed on the phone underneath the battery and can also be found...
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Telstra operates the largest GSM, CDMA and 3G mobile telephony networks in Australia. MobileNet services are available in post-paid and prepaid payment types. Telstra provides GSM, NextG and CDMA (until early...
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