IL41822A0 - Method for protecting against false connections in telecommunication exchange system - Google Patents

Method for protecting against false connections in telecommunication exchange system

Info

Publication number
IL41822A0
IL41822A0 IL41822A IL4182273A IL41822A0 IL 41822 A0 IL41822 A0 IL 41822A0 IL 41822 A IL41822 A IL 41822A IL 4182273 A IL4182273 A IL 4182273A IL 41822 A0 IL41822 A0 IL 41822A0
Authority
IL
Israel
Prior art keywords
exchange system
protecting against
against false
telecommunication exchange
false connections
Prior art date
Application number
IL41822A
Other languages
English (en)
Original Assignee
Siemens Ag Albis
Standard Telephon & Radio 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 Albis, Standard Telephon & Radio Ag filed Critical Siemens Ag Albis
Publication of IL41822A0 publication Critical patent/IL41822A0/xx

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q11/00—Selecting arrangements for multiplex systems
    • H04Q11/04—Selecting arrangements for multiplex systems for time-division multiplexing
    • H04Q11/0407—Selecting arrangements for multiplex systems for time-division multiplexing using a stored programme control

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Communication Control (AREA)
  • Exchange Systems With Centralized Control (AREA)
  • Monitoring And Testing Of Exchanges (AREA)
  • Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
IL41822A 1972-03-27 1973-03-19 Method for protecting against false connections in telecommunication exchange system IL41822A0 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH449272A CH543208A (de) 1972-03-27 1972-03-27 Verfahren zum Schutz gegen Falschverbindungen in Fernmeldevermittlungsanlagen

Publications (1)

Publication Number Publication Date
IL41822A0 true IL41822A0 (en) 1973-05-31

Family

ID=4277113

Family Applications (1)

Application Number Title Priority Date Filing Date
IL41822A IL41822A0 (en) 1972-03-27 1973-03-19 Method for protecting against false connections in telecommunication exchange system

Country Status (12)

Country Link
JP (1) JPS5019305A (de)
AU (1) AU5349673A (de)
BE (1) BE797362A (de)
CH (1) CH543208A (de)
DE (1) DE2314643B2 (de)
ES (1) ES412212A1 (de)
FR (1) FR2178021B1 (de)
GB (1) GB1380236A (de)
IL (1) IL41822A0 (de)
IT (1) IT982613B (de)
LU (1) LU67276A1 (de)
NL (1) NL7304140A (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4127742A (en) * 1977-09-01 1978-11-28 International Telephone And Telegraph Corporation Time division telecommunication system

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1488781A (fr) * 1965-08-07 1967-07-13 Western Electric Co Système téléphonique à répartition temporelle
FR1488780A (fr) * 1965-08-07 1967-07-13 Western Electric Co Système de commutation à répartition temporelle

Also Published As

Publication number Publication date
DE2314643B2 (de) 1976-05-06
FR2178021B1 (de) 1976-06-11
JPS5019305A (de) 1975-02-28
FR2178021A1 (de) 1973-11-09
AU5349673A (en) 1974-09-26
ES412212A1 (es) 1976-01-01
LU67276A1 (de) 1973-08-17
NL7304140A (de) 1973-10-01
BE797362A (nl) 1973-09-27
CH543208A (de) 1973-10-15
GB1380236A (en) 1975-01-08
DE2314643A1 (de) 1973-10-18
IT982613B (it) 1974-10-21

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