Crossbar Central Office at Bell Telephone
Title
Crossbar Central Office at Bell Telephone
Description
When trouble develops in a crossbar central office, the equipment at the master test panel detects it, and will, upon the proper operation, produce a punched card giving the location of the trouble, the number called and the number calling, with the time of the trouble occurrence. Technicians will then take action to remedy the fault.
Date
1965
Collection
Citation
“Crossbar Central Office at Bell Telephone,” Fort Erie Local History, accessed November 20, 2024, http://www.fepl.ca/localhistory/items/show/1454.