GSM Working, Architecture, Applications - Spiceworks
https://www.spiceworks.com/tech/networking/articles/what-is-gsm/
WEBJul 11, 2022 · GSM (or Global System for Mobile Communications) is defined as a set of mobile communications standards and protocols governing second-generation or 2G networks, first developed and deployed in Europe. This article explains how GSM works, its architecture, and its top applications in 2022.
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