FR1487951A - Method and device for establishing control links in telecommunications installations, and particularly telephone switching installations - Google Patents

Method and device for establishing control links in telecommunications installations, and particularly telephone switching installations

Info

Publication number
FR1487951A
FR1487951A FR70221A FR70221A FR1487951A FR 1487951 A FR1487951 A FR 1487951A FR 70221 A FR70221 A FR 70221A FR 70221 A FR70221 A FR 70221A FR 1487951 A FR1487951 A FR 1487951A
Authority
FR
France
Prior art keywords
installations
telephone switching
control links
telecommunications
establishing control
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
FR70221A
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.)
Siemens and Halske AG
Siemens AG
Original Assignee
Siemens and Halske AG
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 and Halske AG, Siemens AG filed Critical Siemens and Halske AG
Priority to FR70221A priority Critical patent/FR1487951A/en
Application granted granted Critical
Publication of FR1487951A publication Critical patent/FR1487951A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • H04Q1/24—Automatic arrangements for connection devices

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
FR70221A 1966-07-21 1966-07-21 Method and device for establishing control links in telecommunications installations, and particularly telephone switching installations Expired FR1487951A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR70221A FR1487951A (en) 1966-07-21 1966-07-21 Method and device for establishing control links in telecommunications installations, and particularly telephone switching installations

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR70221A FR1487951A (en) 1966-07-21 1966-07-21 Method and device for establishing control links in telecommunications installations, and particularly telephone switching installations

Publications (1)

Publication Number Publication Date
FR1487951A true FR1487951A (en) 1967-07-07

Family

ID=8613740

Family Applications (1)

Application Number Title Priority Date Filing Date
FR70221A Expired FR1487951A (en) 1966-07-21 1966-07-21 Method and device for establishing control links in telecommunications installations, and particularly telephone switching installations

Country Status (1)

Country Link
FR (1) FR1487951A (en)

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