2G


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2G

abbreviation for
(Communications & Information) second-generation; a system for mobile phones, characterized by digital technology, internet access, and a short-message service
Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014