Title :
Some recent advances in the economy of routing calls in nation-wide toll dialing
Author_Institution :
Automatic Electric Company, Chicago, Ill
Abstract :
In the first part of the paper some of the important considerations in nation-wide toll switching are discussed. In the second part an arrangement in a new intertoll switching system is described which permits considerable simplifications in the equipment for the routing of toll calls.
Keywords :
Cathodes; Central office; Fires; Manuals; Routing; Switches; Switching systems;
Journal_Title :
American Institute of Electrical Engineers, Part I: Communication and Electronics, Transactions of the
DOI :
10.1109/TCE.1955.6372222
