US3702381A - Telephone switching system including toll service desk - Google Patents

Telephone switching system including toll service desk Download PDF

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Publication number
US3702381A
US3702381A US806787A US3702381DA US3702381A US 3702381 A US3702381 A US 3702381A US 806787 A US806787 A US 806787A US 3702381D A US3702381D A US 3702381DA US 3702381 A US3702381 A US 3702381A
Authority
US
United States
Prior art keywords
toll
call
service desk
trunk
recording
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
US806787A
Other languages
English (en)
Inventor
Don Edward Halbedel
Benjamin J Bagwell
James Leroy Horning
Erik Axel Lissakers
Joseph Harold Long
Cameron C Schweitzer
Jack E Callender
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
U S Holding Co Inc
Alcatel USA Corp
Original Assignee
North Electric Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by North Electric Co filed Critical North Electric Co
Application granted granted Critical
Publication of US3702381A publication Critical patent/US3702381A/en
Assigned to ITT CORPORATION reassignment ITT CORPORATION ASSIGNMENT OF ASSIGNORS INTEREST. Assignors: NORTH ELECTRIC COMPANY
Assigned to U.S. HOLDING COMPANY, INC., C/O ALCATEL USA CORP., 45 ROCKEFELLER PLAZA, NEW YORK, N.Y. 10111, A CORP. OF DE. reassignment U.S. HOLDING COMPANY, INC., C/O ALCATEL USA CORP., 45 ROCKEFELLER PLAZA, NEW YORK, N.Y. 10111, A CORP. OF DE. ASSIGNMENT OF ASSIGNORS INTEREST. EFFECTIVE 3/11/87 Assignors: ITT CORPORATION
Assigned to ALCATEL USA, CORP. reassignment ALCATEL USA, CORP. CHANGE OF NAME (SEE DOCUMENT FOR DETAILS). Assignors: U.S. HOLDING COMPANY, INC.
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04QSELECTING
    • H04Q3/00Selecting arrangements

Definitions

  • ABSTRACT A telephone central office system incorporating a toll service desk with special switching equipment including toll recording trunks which reduces the extent of operator participation in processing telephone calls,
  • Special features of the system include flash recall of an operator at any time on any call, automatic answer time display upon flash recall from a non-coin station, automatic answer time display during the initial period and elapsed time display after the initial period upon flash recall from a coin station, reestablishment without rekeying of a call in the forward direction after flash recall, automatic or manual insertion of time and charge and class-change, and changing a call status by the operator from station-to-station to person-to-person and vice versa.

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Telephonic Communication Services (AREA)
  • Meter Arrangements (AREA)
US806787A 1969-03-12 1969-03-12 Telephone switching system including toll service desk Expired - Lifetime US3702381A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US80678769A 1969-03-12 1969-03-12

Publications (1)

Publication Number Publication Date
US3702381A true US3702381A (en) 1972-11-07

Family

ID=25194844

Family Applications (1)

Application Number Title Priority Date Filing Date
US806787A Expired - Lifetime US3702381A (en) 1969-03-12 1969-03-12 Telephone switching system including toll service desk

Country Status (3)

Country Link
US (1) US3702381A (enrdf_load_stackoverflow)
CA (1) CA946499A (enrdf_load_stackoverflow)
GB (1) GB1295491A (enrdf_load_stackoverflow)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4122308A (en) * 1977-06-03 1978-10-24 Utility Verification Corp. Telephone call metering device
US4184648A (en) * 1977-06-21 1980-01-22 Mergell Kommanditgesellschaft Method and device for continuously producing rolls of web material
US4760594A (en) * 1987-09-04 1988-07-26 Reed Jerry K Answer supervision detection unit for pay telephone system

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3484560A (en) * 1966-01-10 1969-12-16 Bell Telephone Labor Inc Equipment for serving customer-dialed calls including those requiring operator assistance

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3484560A (en) * 1966-01-10 1969-12-16 Bell Telephone Labor Inc Equipment for serving customer-dialed calls including those requiring operator assistance

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4122308A (en) * 1977-06-03 1978-10-24 Utility Verification Corp. Telephone call metering device
US4184648A (en) * 1977-06-21 1980-01-22 Mergell Kommanditgesellschaft Method and device for continuously producing rolls of web material
US4760594A (en) * 1987-09-04 1988-07-26 Reed Jerry K Answer supervision detection unit for pay telephone system

Also Published As

Publication number Publication date
GB1295491A (enrdf_load_stackoverflow) 1972-11-08
CA946499A (en) 1974-04-30

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Legal Events

Date Code Title Description
AS Assignment

Owner name: ITT CORPORATION 320 PARK AVE. NEW YORK, NEW YORK

Free format text: ASSIGNMENT OF ASSIGNORS INTEREST.;ASSIGNOR:NORTH ELECTRIC COMPANY;REEL/FRAME:004627/0492

Effective date: 19771013

AS Assignment

Owner name: U.S. HOLDING COMPANY, INC., C/O ALCATEL USA CORP.,

Free format text: ASSIGNMENT OF ASSIGNORS INTEREST. EFFECTIVE 3/11/87;ASSIGNOR:ITT CORPORATION;REEL/FRAME:004718/0039

Effective date: 19870311

AS Assignment

Owner name: ALCATEL USA, CORP.,STATELESS

Free format text: CHANGE OF NAME;ASSIGNOR:U.S. HOLDING COMPANY, INC.;REEL/FRAME:004827/0276

Effective date: 19870910

Owner name: ALCATEL USA, CORP.

Free format text: CHANGE OF NAME;ASSIGNOR:U.S. HOLDING COMPANY, INC.;REEL/FRAME:004827/0276

Effective date: 19870910