Why is a smart card needed in GSM, while it is not required in AMPS? Explain the
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Why is a smart card needed in GSM, while it is not required in AMPS? Explain the logic behind this.
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GSM systems worldwide feature a subscriber identity module SIM smart card which holds all of a subsc...View the full answer
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Related Book For
Introduction to Wireless and Mobile Systems
ISBN: ?978-1305087132
4th edition
Authors: Dharma P. Agrawal, Qing An Zeng
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