DocumentCode
1217072
Title
Automatic Number Identification for Small Step-by-Step Offices
Author
Moore, Harold R.
Author_Institution
Bell Telephone Labs., NJ
Volume
15
Issue
2
fYear
1967
fDate
4/1/1967 12:00:00 AM
Firstpage
144
Lastpage
149
Abstract
With the aid of a new automatic number identification (ANI) system, direct distance dialing (DDD) is being provided to telephone customers served by small step-by-step offices. This paper describes this new system designated ANI Type-C. Electronic and electromechanical techniques are used with glow lamps serving as major circuit elements. A brief review of previous ANI developments is also included.
Keywords
Supervision (communication circuits); Switching; Switching circuits; Telephone equipment; Telephone systems; Automatic control; Circuit testing; Lamps; Relays; Repeaters; Routing; Signal processing; Switches; Switching circuits; Telephony;
fLanguage
English
Journal_Title
Communication Technology, IEEE Transactions on
Publisher
ieee
ISSN
0018-9332
Type
jour
DOI
10.1109/TCOM.1967.1089567
Filename
1089567
Link To Document