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ES388102A1 - Procedimiento y dispositivo para la formacion de senales que indican el estado de ocupacion yno las senales de servi-cio en una linea telefonica de abonado. - Google Patents

Procedimiento y dispositivo para la formacion de senales que indican el estado de ocupacion yno las senales de servi-cio en una linea telefonica de abonado.

Info

Publication number
ES388102A1
ES388102A1 ES388102A ES388102A ES388102A1 ES 388102 A1 ES388102 A1 ES 388102A1 ES 388102 A ES388102 A ES 388102A ES 388102 A ES388102 A ES 388102A ES 388102 A1 ES388102 A1 ES 388102A1
Authority
ES
Spain
Prior art keywords
subscriber line
service signals
indicating
signals
conditions
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
ES388102A
Other languages
English (en)
Spanish (es)
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.)
Zellweger Uster AG
Original Assignee
Zellweger Uster 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 Zellweger Uster AG filed Critical Zellweger Uster AG
Publication of ES388102A1 publication Critical patent/ES388102A1/es
Expired legal-status Critical Current

Links

Classifications

    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Interface Circuits In Exchanges (AREA)
  • Telephonic Communication Services (AREA)
  • Monitoring And Testing Of Exchanges (AREA)
ES388102A 1970-02-09 1971-02-09 Procedimiento y dispositivo para la formacion de senales que indican el estado de ocupacion yno las senales de servi-cio en una linea telefonica de abonado. Expired ES388102A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH187070A CH520453A (de) 1970-02-09 1970-02-09 Verfahren und Vorrichtung zur Bildung von Signalen, welche den Belegungszustand und/oder Dienstsignale auf einer Teilnehmerleitung anzeigen

Publications (1)

Publication Number Publication Date
ES388102A1 true ES388102A1 (es) 1973-05-01

Family

ID=4220514

Family Applications (1)

Application Number Title Priority Date Filing Date
ES388102A Expired ES388102A1 (es) 1970-02-09 1971-02-09 Procedimiento y dispositivo para la formacion de senales que indican el estado de ocupacion yno las senales de servi-cio en una linea telefonica de abonado.

Country Status (7)

Country Link
CH (1) CH520453A (xx)
DE (1) DE2101052C3 (xx)
ES (1) ES388102A1 (xx)
FI (1) FI57858C (xx)
GB (1) GB1327673A (xx)
NO (1) NO133864C (xx)
SE (1) SE418237B (xx)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19609233B4 (de) * 1996-03-09 2005-09-01 Deutsche Telekom Ag Verfahren zur Erzeugung eines Steuersignals in einem Impulswahlverfahren für eine öffentliche Vermittlungsstelle
DE102005025410A1 (de) * 2005-06-02 2006-12-07 Siemens Ag Verfahren und Testeinrichtung zur Überprüfung der Übertragung eines eine bestimmte Frequenz aufweisenden Gebührenimpulses

Also Published As

Publication number Publication date
FI57858B (fi) 1980-06-30
NO133864B (xx) 1976-03-29
CH520453A (de) 1972-03-15
GB1327673A (en) 1973-08-22
DE2101052B2 (de) 1978-05-24
DE2101052A1 (de) 1971-08-19
FI57858C (fi) 1980-10-10
SE418237B (sv) 1981-05-11
NO133864C (xx) 1976-07-14
DE2101052C3 (de) 1979-01-18

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