Everything has a timeline

TiMELiNES

1879

Automatic exchange concepts are pursued

Growing network complexity pushes inventors toward switching systems that reduce dependence on operators.

Canonical milestoneUnited States1 timeline

Context

Appears In

TimelineTimeline of the History of the Telephone

Position 9

Authority

Sources

Encyclopaedia BritannicaConfidence 96%

Taxonomy

Tags

technologytelephoneswitching