• 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