Title :
Fundamental plans for toll telephone plant
Author_Institution :
American Telephone and Telegraph Company, New York, N. Y.
Abstract :
THIS paper covers the general switching plan and fundamental plant layout proposed for handling telephone toll messages throughout the United States and Canada using automatic toll switching.
Keywords :
Companies; IEEE transactions; Joining processes; Routing; Switches; Switching systems;
Journal_Title :
American Institute of Electrical Engineers, Part I: Communication and Electronics, Transactions of the
DOI :
10.1109/TCE.1952.6371854
