FR1281988A - Système de commutation téléphonique - Google Patents

Système de commutation téléphonique

Info

Publication number
FR1281988A
FR1281988A FR844906A FR844906A FR1281988A FR 1281988 A FR1281988 A FR 1281988A FR 844906 A FR844906 A FR 844906A FR 844906 A FR844906 A FR 844906A FR 1281988 A FR1281988 A FR 1281988A
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
FR844906A
Other languages
English (en)
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
Priority claimed from US855446A external-priority patent/US3060273A/en
Application filed by Western Electric Co Inc filed Critical Western Electric Co Inc
Priority to FR844906A priority Critical patent/FR1281988A/fr
Application granted granted Critical
Publication of FR1281988A publication Critical patent/FR1281988A/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C29/00—Checking stores for correct operation ; Subsequent repair; Testing stores during standby or offline operation
    • G11C29/70—Masking faults in memories by using spares or by reconfiguring
    • G11C29/74—Masking faults in memories by using spares or by reconfiguring using duplex memories, i.e. using dual copies
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M3/00—Automatic or semi-automatic exchanges
    • H04M3/22—Arrangements for supervision, monitoring or testing
    • H04M3/24—Arrangements for supervision, monitoring or testing with provision for checking the normal operation
    • H04M3/241—Arrangements for supervision, monitoring or testing with provision for checking the normal operation for stored program controlled exchanges
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q3/00—Selecting arrangements
    • H04Q3/42—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker
    • H04Q3/54—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker in which the logic circuitry controlling the exchange is centralised
    • H04Q3/545—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker in which the logic circuitry controlling the exchange is centralised using a stored programme
    • H04Q3/54508—Configuration, initialisation
    • H04Q3/54533—Configuration data, translation, passwords, databases
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q3/00—Selecting arrangements
    • H04Q3/42—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker
    • H04Q3/54—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker in which the logic circuitry controlling the exchange is centralised
    • H04Q3/545—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker in which the logic circuitry controlling the exchange is centralised using a stored programme
    • H04Q3/54541—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker in which the logic circuitry controlling the exchange is centralised using a stored programme using multi-processor systems
    • H04Q3/54558—Redundancy, stand-by

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Databases & Information Systems (AREA)
  • Signal Processing (AREA)
FR844906A 1959-11-25 1960-11-24 Système de commutation téléphonique Expired FR1281988A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR844906A FR1281988A (fr) 1959-11-25 1960-11-24 Système de commutation téléphonique

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US855446A US3060273A (en) 1959-11-25 1959-11-25 Standby transfer control circuitry
FR844906A FR1281988A (fr) 1959-11-25 1960-11-24 Système de commutation téléphonique

Publications (1)

Publication Number Publication Date
FR1281988A true FR1281988A (fr) 1962-01-19

Family

ID=26188283

Family Applications (1)

Application Number Title Priority Date Filing Date
FR844906A Expired FR1281988A (fr) 1959-11-25 1960-11-24 Système de commutation téléphonique

Country Status (1)

Country Link
FR (1) FR1281988A (fr)

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