Who Invented G.s.m And When

See Who Invented G.s.m And When Below…..

Martin Cooper Invented G.s.m.
G.s.m was invented in December 1991.
G.s.m is a standard developed by the European Telecommunications Standards Institute (ETSI) to describe the protocols for second-generation digital cellular networks used by mobile devices .

Leave a Reply

Your email address will not be published.