Strowger
Strowger, also known as the automatic telephone exchange, is a system that allows telephone calls to be routed automatically without the need for human operators. The invention of the Strowger switch was a significant milestone in the history of telecommunications. It was developed by Almon B. Strowger, an American businessman, in the late 19th century. Strowger's invention was a response to the growing demand for telephone services and the limitations of manual switching systems.
The Strowger switch uses a series of mechanical switches to route calls based on the numbers dialed
The Strowger switch was first introduced in 1892 and quickly gained popularity due to its reliability and