Title :
Practises in telephone transmission maintenance work
Author_Institution :
American Telephone and Telegraph Company, New York, N. Y.
Abstract :
It is the purpose of this paper to present a general picture of the practical applications of methods of measuring transmission efficiency in the Bell System which have been developed by study and experience under plant operating conditions. The rapid growth of the telephone industry has made it necessary that these methods be such as to allow them to be applied on a larger scale in a systematic and economical manner.
Journal_Title :
A.I.E.E., Journal of the
DOI :
10.1109/JAIEE.1924.6534463
