IL55725A - Method for feeding variable call rhythm calling signals tosubscribers in a telephone exchange - Google Patents

Method for feeding variable call rhythm calling signals tosubscribers in a telephone exchange

Info

Publication number
IL55725A
IL55725A IL55725A IL5572578A IL55725A IL 55725 A IL55725 A IL 55725A IL 55725 A IL55725 A IL 55725A IL 5572578 A IL5572578 A IL 5572578A IL 55725 A IL55725 A IL 55725A
Authority
IL
Israel
Prior art keywords
tosubscribers
telephone exchange
calling signals
variable call
feeding variable
Prior art date
Application number
IL55725A
Other languages
English (en)
Other versions
IL55725A0 (en
Original Assignee
Siemens Ag Albis
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 Albis filed Critical Siemens Ag Albis
Publication of IL55725A0 publication Critical patent/IL55725A0/xx
Publication of IL55725A publication Critical patent/IL55725A/xx

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M19/00—Current supply arrangements for telephone systems
    • H04M19/02—Current supply arrangements for telephone systems providing ringing current or supervisory tones, e.g. dialling tone or busy tone

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
IL55725A 1977-10-17 1978-10-13 Method for feeding variable call rhythm calling signals tosubscribers in a telephone exchange IL55725A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1261977A CH624808A5 (en) 1977-10-17 1977-10-17 Method for feeding a ringing signal into subscriber stations of a telecommunications switching system, in particular a telephone switching system

Publications (2)

Publication Number Publication Date
IL55725A0 IL55725A0 (en) 1978-12-17
IL55725A true IL55725A (en) 1981-07-31

Family

ID=4384780

Family Applications (1)

Application Number Title Priority Date Filing Date
IL55725A IL55725A (en) 1977-10-17 1978-10-13 Method for feeding variable call rhythm calling signals tosubscribers in a telephone exchange

Country Status (3)

Country Link
CH (1) CH624808A5 (xx)
IL (1) IL55725A (xx)
NL (1) NL7810424A (xx)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH649183A5 (de) * 1980-03-27 1985-04-30 Siemens Ag Albis Signalisierverfahren fuer fernmelde-, insbesondere fernsprechvermittlungsanlagen.
DE3218506A1 (de) * 1982-04-02 1983-10-13 Siemens AG, 1000 Berlin und 8000 München Schaltungsanordnung fuer fernmeldevermittlungsanlagen, insbesondere fernsprechvermittlungsanlagen, mit schalteinrichtungen zur aussendung von signalen
US6289089B1 (en) 1996-09-16 2001-09-11 Siemens Schweiz Ag Key telephone system with cordless terminals

Also Published As

Publication number Publication date
IL55725A0 (en) 1978-12-17
CH624808A5 (en) 1981-08-14
NL7810424A (nl) 1979-04-19

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