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[[File:Strowger Step-by-Step (SXS) Switch.jpg|thumb|Strowger Step-by-Step (SXS) Switch]]
The third floor '''Strowger Step-by-Step (SXS) Switch''' is a [[Western Electric 355 A]] from about 1949. The museum's model is retrofitted with boxes that convert touch-tone signals to dial-pulse.
The third floor '''Strowger Step-by-Step (SXS) Switch''' is a [[Western Electric 355 A]] from about 1949. The museum's model is retrofitted with boxes that convert touch-tone signals to dial-pulse.


[[Category:Connections Museum Exhibits]]
[[Category:Connections Museum Exhibits]]

Revision as of 14:29, 14 January 2025

Strowger Step-by-Step (SXS) Switch

The third floor Strowger Step-by-Step (SXS) Switch is a Western Electric 355 A from about 1949. The museum's model is retrofitted with boxes that convert touch-tone signals to dial-pulse.