IEEE - Institute of Electrical and Electronics Engineers, Inc. - A low-cost number identifier for small telephone systems

Author(s): T. R. Redington
Publisher: IEEE - Institute of Electrical and Electronics Engineers, Inc.
Publication Date: 1 May 1961
Volume: 80
Page(s): 117 - 121
ISSN (Paper): 0097-2452
DOI: 10.1109/TCE.1961.6373086
Regular:

Inability to determine, accurately and economically, the calling line number in connection with direct distance dialing has hindered the extension of this service to small telephone systems.... View More

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