What Does GSM Stand For?

GSM stands for Global System For Mobile Telecommunications

GSM, or Global System for Mobile Telecommunications, is a standard developed to describe protocols for second-generation (2G) digital cellular networks used for mobile communication. It enables voice and data services on mobile devices, ensuring seamless connectivity and interoperability across different networks globally. GSM technology incorporates various features such as SIM cards, mobile roaming, and secure communication, making it a foundational element in the evolution of mobile telephony.