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FR1353742A - Telephone switching system - Google Patents

Telephone switching system

Info

Publication number
FR1353742A
FR1353742A FR927061A FR927061A FR1353742A FR 1353742 A FR1353742 A FR 1353742A FR 927061 A FR927061 A FR 927061A FR 927061 A FR927061 A FR 927061A FR 1353742 A FR1353742 A FR 1353742A
Authority
FR
France
Prior art keywords
switching system
telephone switching
telephone
switching
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
Application number
FR927061A
Other languages
French (fr)
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.)
AT&T Corp
Original Assignee
Western Electric Co Inc
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 Western Electric Co Inc filed Critical Western Electric Co Inc
Priority to FR927061A priority Critical patent/FR1353742A/en
Application granted granted Critical
Publication of FR1353742A publication Critical patent/FR1353742A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M15/00—Arrangements for metering, time-control or time indication ; Metering, charging or billing arrangements for voice wireline or wireless communications, e.g. VoIP
    • H04M15/38—Charging, billing or metering by apparatus other than mechanical step-by-step counter type
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q1/00—Details of selecting apparatus or arrangements
    • H04Q1/18—Electrical details
    • H04Q1/20—Testing circuits or apparatus; Circuits or apparatus for detecting, indicating, or signalling faults or troubles
    • H04Q1/22—Automatic arrangements

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
FR927061A 1963-03-06 1963-03-06 Telephone switching system Expired FR1353742A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR927061A FR1353742A (en) 1963-03-06 1963-03-06 Telephone switching system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR927061A FR1353742A (en) 1963-03-06 1963-03-06 Telephone switching system

Publications (1)

Publication Number Publication Date
FR1353742A true FR1353742A (en) 1964-02-28

Family

ID=8798614

Family Applications (1)

Application Number Title Priority Date Filing Date
FR927061A Expired FR1353742A (en) 1963-03-06 1963-03-06 Telephone switching system

Country Status (1)

Country Link
FR (1) FR1353742A (en)

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