DocumentCode
1375795
Title
Interoffice trunking and signaling
Author
Nolke, Frederick H.
Author_Institution
U. S. Department of Agriculture, Washington, D. C.
Volume
73
Issue
6
fYear
1955
Firstpage
590
Lastpage
597
Abstract
EACH ENGINEER who for the first time concerns himself with the problems of telephone interoffice trunking discovers that practically the only source of information regarding equipment and operation comes from actual circuits and circuit description sheets which are not always available. This paper summarizes the information gained from a review of a number of trunk circuits with a view to providing the interested engineer with a basis for choosing the method of operation best suited to his particular need.
Keywords
Batteries; Coils; Earth; Impedance; Phantoms; Relays; Windings;
fLanguage
English
Journal_Title
American Institute of Electrical Engineers, Part I: Communication and Electronics, Transactions of the
Publisher
ieee
ISSN
0097-2452
Type
jour
DOI
10.1109/TCE.1955.6372206
Filename
6372206
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