CH488363A - Test circuit for scanning devices, in particular in telephone exchange systems - Google Patents

Test circuit for scanning devices, in particular in telephone exchange systems

Info

Publication number
CH488363A
CH488363A CH384969A CH384969A CH488363A CH 488363 A CH488363 A CH 488363A CH 384969 A CH384969 A CH 384969A CH 384969 A CH384969 A CH 384969A CH 488363 A CH488363 A CH 488363A
Authority
CH
Switzerland
Prior art keywords
test circuit
telephone exchange
scanning devices
exchange systems
systems
Prior art date
Application number
CH384969A
Other languages
German (de)
Inventor
Arndt Wolfgang
Original Assignee
Int Standard Electric Corp
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 Int Standard Electric Corp filed Critical Int Standard Electric Corp
Publication of CH488363A publication Critical patent/CH488363A/en

Links

Classifications

    • 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
    • H04Q3/54575—Software application
    • H04Q3/54591—Supervision, e.g. fault localisation, traffic measurements, avoiding errors, failure recovery, monitoring, statistical analysis
CH384969A 1968-03-16 1969-03-14 Test circuit for scanning devices, in particular in telephone exchange systems CH488363A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEST028004 1968-03-16

Publications (1)

Publication Number Publication Date
CH488363A true CH488363A (en) 1970-03-31

Family

ID=7461663

Family Applications (1)

Application Number Title Priority Date Filing Date
CH384969A CH488363A (en) 1968-03-16 1969-03-14 Test circuit for scanning devices, in particular in telephone exchange systems

Country Status (4)

Country Link
CH (1) CH488363A (en)
DE (1) DE1562236B2 (en)
FR (1) FR2004081A1 (en)
GB (1) GB1212143A (en)

Also Published As

Publication number Publication date
GB1212143A (en) 1970-11-11
FR2004081A1 (en) 1969-11-21
DE1562236A1 (en) 1970-03-19
DE1562236B2 (en) 1974-05-30

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Legal Events

Date Code Title Description
PL Patent ceased