The Strowger Switch

Good References:

The Theory of Electromechanical Switching
The Strowger Telecomms Page
Strowger or Step by Step Exchanges: The Principles
Switching and Transmission
Biselective Strowger Switch Operation


See a nice animation of switch operation at Final Selector

A Simple Example of Strowger Switch Implementation of Basic Switching Functions

A More Complete Example of Strowger Switch Operation (Dialing 3123)


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This page was prepared and is maintained by R. Victor Jones
Comments to: jones@deas.harvard.edu.

Last updated May 5, 2004