Title :
Telephone system transmission performance objectives
Author_Institution :
American Telephone and Telegraph Co., New York, N. Y.
fDate :
4/1/1958 12:00:00 AM
Abstract :
IN A TELEPHONE SYSTEM, one of the main factors affecting quality of service is received volume. For particular talker volume distributions and listener hearing ability, this volume is determined by circuit losses between telephones and by the set efficiencies.
Keywords :
Appraisal; Auditory system; Bandwidth; Laboratories; Quality of service; Standards;
Journal_Title :
Electrical Engineering
DOI :
10.1109/EE.1958.6445013
