DocumentCode
1448314
Title
Simplified subscriber toll dialing
Author
Brooke, Eric ; Blackhall, J. M. ; Blashfield, W. H.
Author_Institution
North Electric Manufacturing Company, Galion, Ohio
Volume
70
Issue
7
fYear
1951
fDate
7/1/1951 12:00:00 AM
Firstpage
602
Lastpage
602
Abstract
AS MORE and more telephones are converted to dial, the elimination of operators presents the problem of automatically preparing billing information for toll calls between dial exchanges. A practical solution appeared to be an automatic ticketing trunk on which a billing record can be prepared at the same time as the connection is established.
Keywords
Calendars; Electric sensing devices; Feeds; Joining processes; Magnetic recording; Registers; Relays;
fLanguage
English
Journal_Title
Electrical Engineering
Publisher
ieee
ISSN
0095-9197
Type
jour
DOI
10.1109/EE.1951.6436705
Filename
6436705
Link To Document