Q. How many voice channels are supported for each 30 KHz radio channel in IS-136?

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Q. How many users are supported in IS-95 for each 1.25 MHz?

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Q. Which modulation technique is used by GSM?

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Q. IS-95 uses which modulation technique?

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Q. IS-136 uses which modulation technique?

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Q. Which is one of the disadvantages of 2G standards?

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Q. GSM (Global System for Mobile) was earlier also known as _____________

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Q. 2G CDMA standard, IS-95, was proposed by which company?

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Q. Which one of the following 2G standard is used in Japan?

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Q. The 2G GSM technology uses a carrier separation of _____________

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Q. What is the name of the web browsing format language supported by 2.5G technology?

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Q. What is the name of the internet microbrowser technology used by NTT DoCoMo in Japan?

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Q. 2.5G upgrade path for a particular wireless carrier does not match the original 2G technology choice made earlier by the same carrier.

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Q. Which of the following is not a TDMA standard of 2.5G network?

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Q. Which of the following is a 2.5G CDMA standard?

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Q. HSCSD supports which 2G standard?

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Q. How does HSCSD differs from the GSM to obtain higher speed data rate?

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Q. GPRS and EDGE supports which 2G standard?

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Q. How is HSCSD different from GPRS?

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Q. What changes GPRS need to acquire while upgrading itself from GSM?

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