IT1100057B - CIRCUIT PROVISION FOR TELECOMMUNICATIONS SWITCHING SYSTEMS, SPECIES FOR TELEPHONE SWITCHING SYSTEMS, WITH MEMORIES OF OPERATING STATES AND REPRODUCTION EQUIPMENT - Google Patents

CIRCUIT PROVISION FOR TELECOMMUNICATIONS SWITCHING SYSTEMS, SPECIES FOR TELEPHONE SWITCHING SYSTEMS, WITH MEMORIES OF OPERATING STATES AND REPRODUCTION EQUIPMENT

Info

Publication number
IT1100057B
IT1100057B IT29395/78A IT2939578A IT1100057B IT 1100057 B IT1100057 B IT 1100057B IT 29395/78 A IT29395/78 A IT 29395/78A IT 2939578 A IT2939578 A IT 2939578A IT 1100057 B IT1100057 B IT 1100057B
Authority
IT
Italy
Prior art keywords
switching systems
memories
species
operating states
reproduction equipment
Prior art date
Application number
IT29395/78A
Other languages
Italian (it)
Other versions
IT7829395A0 (en
Original Assignee
Siemens Ag
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 Siemens Ag filed Critical Siemens Ag
Publication of IT7829395A0 publication Critical patent/IT7829395A0/en
Application granted granted Critical
Publication of IT1100057B publication Critical patent/IT1100057B/en

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M3/00—Automatic or semi-automatic exchanges
    • H04M3/08—Indicating faults in circuits or apparatus
    • 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
    • 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
IT29395/78A 1977-11-07 1978-11-03 CIRCUIT PROVISION FOR TELECOMMUNICATIONS SWITCHING SYSTEMS, SPECIES FOR TELEPHONE SWITCHING SYSTEMS, WITH MEMORIES OF OPERATING STATES AND REPRODUCTION EQUIPMENT IT1100057B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2749780A DE2749780B1 (en) 1977-11-07 1977-11-07 Circuit arrangement for telecommunication switching systems, in particular telephone switching systems with operating status memories and playback devices

Publications (2)

Publication Number Publication Date
IT7829395A0 IT7829395A0 (en) 1978-11-03
IT1100057B true IT1100057B (en) 1985-09-28

Family

ID=6023206

Family Applications (1)

Application Number Title Priority Date Filing Date
IT29395/78A IT1100057B (en) 1977-11-07 1978-11-03 CIRCUIT PROVISION FOR TELECOMMUNICATIONS SWITCHING SYSTEMS, SPECIES FOR TELEPHONE SWITCHING SYSTEMS, WITH MEMORIES OF OPERATING STATES AND REPRODUCTION EQUIPMENT

Country Status (6)

Country Link
CH (1) CH638938A5 (en)
DE (1) DE2749780B1 (en)
FR (1) FR2408257A1 (en)
GB (1) GB2007941B (en)
IT (1) IT1100057B (en)
LU (1) LU80478A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT7827086A0 (en) * 1978-08-29 1978-08-29 Sits Soc It Telecom Siemens CIRCUIT ARRANGEMENT FOR DETECTION OF DATA CONTAINED IN THE DATA MEMORY OF OPERATING SYSTEMS.
DE3218277A1 (en) * 1982-05-14 1983-11-17 Siemens AG, 1000 Berlin und 8000 München CIRCUIT ARRANGEMENT FOR TELECOMMUNICATION SWITCHING SYSTEMS, ESPECIALLY TELECOMMUNICATION SWITCHING SYSTEMS, WITH A DEVELOPMENT OF THE SWITCHING SYSTEM PROCESSING MULTIPLE COMPUTER SYSTEMS
DE3931776A1 (en) * 1989-09-23 1991-04-04 Stollmann Gmbh Computer Und Ko DIGITAL TELECOMMUNICATION DEVICE

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE790659A (en) * 1971-10-27 1973-04-27 Siemens Ag PROCESS FOR EXECUTING OPERATING SERVICES FOLLOWING THE COMPUTER TECHNIQUE IN A TELEPHONE CENTRAL CONTROLLED BY A COMPUTER

Also Published As

Publication number Publication date
LU80478A1 (en) 1979-06-15
GB2007941A (en) 1979-05-23
FR2408257A1 (en) 1979-06-01
IT7829395A0 (en) 1978-11-03
DE2749780B1 (en) 1978-10-05
GB2007941B (en) 1982-02-17
CH638938A5 (en) 1983-10-14

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