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Technology - Mobile 3 - 2G - GSM SIMs SMS CAMEL & HSCSD
Paul Budde Communication Pty Ltd, March 2007, Pages: 10
GSM’s innovative Subscriber Identity Module (SIM) streamlined the widespread deployment of mobile telephony, and plays a central role in GSM’s security. We discuss SIMs, encryption, authentication, GSM standards development, GSM network elements, High Speed Circuit Switched Data (HSCSD) and the CAMEL framework for Intelligent Network applications. We also discuss SMS text messaging.
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