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What Is GSM (Global System for Mobile Communications)?

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What Is GSM (Global System for Mobile Communications)?

GSM or Global System for Mobile Communications is a standard and infrastructure used for mobile phone communication. GSM is a standard which is created by the European Telecommunications Standards Institute (ETSI). It is also called as second-generation or 2G. GSM History GSM has a history of about 29 years where it is first deployed in … Read more

USB (Universal Serial Bus) Versions, Types and Connectors

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USB is a protocol emerged mid-1900s for connecting computer peripherals to the computer easily. At the time there are problems with other protocols like speed, plugin and play, comp-ability. USB is designed as universal protocol which can be used by most of the computer peripherals and companies. Now it most used connection type. Here list … Read more