Why is a smart card needed in GSM, while it is not required in AMPS? Explain the logic behind this.
Chapter 11, Problem #8
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 s…View the full answer
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Introduction to Wireless and Mobile Systems
4th edition
Authors: Dharma P. Agrawal, Qing An Zeng
ISBN: ?978-1305087132