1870s 1880s 1890s 1900s 1910s 1920s 1930s 1940s 1950s 1960s 1970s 1980s 1990s
1975
1977
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1976

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Bicentennial phone
Bicentennial phone
Western Electric
Croma Telephone
Croma Telephone
Polish Electrim Aster 72 Phone
Polish Electrim Aster 72 Phone
First digital switch (No. 4 ESS) deployed
First digital switch (No. 4 ESS) deployed
PDF: AT&T Annual Report 1976
AT&T Annual Report 1976
Ad: Trimline
Trimline
Video: Taxi Driver phone call scene
Taxi Driver phone call scene
PDF: Ericsson 1976 digital switching brochure
Ericsson 1976 digital switching brochure
PDF: Telephones for Businesses
Telephones for Businesses