Title :
Transmission network of an electronic crosspoint PABX
Author_Institution :
Automatic Electric Laboratories, Inc., Northlake, Ill.
Abstract :
The purpose of this paper is to discuss the transmission network of a private automatic branch exchange (PABX) which is undergoing operational testing at Automatic Electric Laboratories, Inc., in Northlake, Ill. It was designed to use space-division transmission and time-division common control.
Keywords :
Capacitors; Electric potential; Gain; Logic gates; Resistors; Road transportation; Transistors;
Journal_Title :
American Institute of Electrical Engineers, Part I: Communication and Electronics, Transactions of the
DOI :
10.1109/TCE.1961.6373007
