Q. Commercial GPRS enabled handsets or mobiles were launched in ______ year for the first time.

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Q. Choose frequency band that was chosen to operate a GSM Network.

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Q. Which is first operator to shutdown 2G or GSM services completely?

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Q. Cryptographic algorithms used by GSM technology are ______

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Q. GPRS Encryption algorithms are ______

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Q. Which frequency band supports more coverage area in a GSM or 2G network?

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Q. What is the Uplink frequency in a GSM system?

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Q. What is the Downlink frequency in a GSM system?

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Q. What is an Uplink in a Cellular network?

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Q. What is a Downlink in a GSM network?

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Q. What is the frequency band of a DCS - Digital Cellular System?

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Q. What is the frequency band of PCS (Personal Communication Service) system used in Canada and USA?

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Q. What is True about any Frequency Band?

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Q. Most used GSM frequency bands in the U.S are ____?

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Q. What are the Rural and Urban Frequency bands used for GSM in the US?

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Q. What are the frequency bands supported by the European Triband Phones?

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Q. The Quad band phone supporting all four major GSM frequency bands like 850MHz, 1900MHz, 900MHz and 1800MHz is also called ______ phone.

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Q. The term "Cellular Communication" was introduced by which GSM frequency band?

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Q. Multiple access technique employed in a GSM network is/are _____

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Q. Who developed protocols to implement GSM, GPRS and EDGE services?

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