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Which of the following channel is used by base station to provide forward link communication to mobile?(a) RACH(b) AGCH(c) DCCH(d) PCHThe question was asked by my college director while I was bunking the class.This interesting question is from GSM Channel Types topic in portion Wireless Systems and Standards of Wireless/Mobile

Answer» CORRECT choice is (b) AGCH

For EXPLANATION: The AGCH (Access Grant CHANNEL) is used by the base station to provide forward link communication to the mobile. It CARRIES data which instructs the mobile to operate in a PARTICULAR physical channel with particular dedicated control channel.


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