Title :
Transmission design of intertoll telephone trunks
Author_Institution :
American Telephone and Telegraph Company, New York, N. Y.
Abstract :
FOUR papers have already discussed such features of the nation-wide toll switching plan as the fundamental plant layout, numbering plan, toll switching, and automatic accounting equipments.1¿4 The present paper is intended to round out this coverage of the plan with a further discussion of the transmission features.
Keywords :
Crosstalk; Delay; Joining processes; Noise; Standards; Switches; Switching circuits;
Journal_Title :
American Institute of Electrical Engineers, Part I: Communication and Electronics, Transactions of the
DOI :
10.1109/TCE.1953.6371943
