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1950s telephone
1950 February march 15th marks the introduction of the step-by-step dial PBX 740E. -
1980s telephone
In 1877 and 1878, Edison invented and developed the carbon microphone used in all telephones along with the Bell receiver until the 1980s. -
1990 Telephones
1990s, the majority of homes in the world that had telephones had a landline phone. -
2000 telephone
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2010 telephones
4G is the fourth generation of cellular wireless standards. It is a successor to the 3G and 2G families of standards.
