IT982613B - METHOD FOR PROTECTION AGAINST FALSE COMMITMENTS IN TELECOMMUNICATIONS SYSTEMS - Google Patents

METHOD FOR PROTECTION AGAINST FALSE COMMITMENTS IN TELECOMMUNICATIONS SYSTEMS

Info

Publication number
IT982613B
IT982613B IT22025/73A IT2202573A IT982613B IT 982613 B IT982613 B IT 982613B IT 22025/73 A IT22025/73 A IT 22025/73A IT 2202573 A IT2202573 A IT 2202573A IT 982613 B IT982613 B IT 982613B
Authority
IT
Italy
Prior art keywords
commitments
protection against
telecommunications systems
against false
false
Prior art date
Application number
IT22025/73A
Other languages
Italian (it)
Original Assignee
Siemens Ag
Standard Telephon & Radio Ag
Hasler 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, Standard Telephon & Radio Ag, Hasler Ag filed Critical Siemens Ag
Application granted granted Critical
Publication of IT982613B publication Critical patent/IT982613B/en

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)
  • Exchange Systems With Centralized Control (AREA)
  • Communication Control (AREA)
  • Monitoring And Testing Of Exchanges (AREA)
  • Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
IT22025/73A 1972-03-27 1973-03-23 METHOD FOR PROTECTION AGAINST FALSE COMMITMENTS IN TELECOMMUNICATIONS SYSTEMS IT982613B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH449272A CH543208A (en) 1972-03-27 1972-03-27 Procedure to protect against incorrect connections in telecommunications switching systems

Publications (1)

Publication Number Publication Date
IT982613B true IT982613B (en) 1974-10-21

Family

ID=4277113

Family Applications (1)

Application Number Title Priority Date Filing Date
IT22025/73A IT982613B (en) 1972-03-27 1973-03-23 METHOD FOR PROTECTION AGAINST FALSE COMMITMENTS IN TELECOMMUNICATIONS SYSTEMS

Country Status (12)

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

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 (en) * 1965-08-07 1967-07-13 Western Electric Co Time division telephone system
FR1488780A (en) * 1965-08-07 1967-07-13 Western Electric Co Time division switching system

Also Published As

Publication number Publication date
DE2314643B2 (en) 1976-05-06
DE2314643A1 (en) 1973-10-18
IL41822A0 (en) 1973-05-31
FR2178021A1 (en) 1973-11-09
ES412212A1 (en) 1976-01-01
CH543208A (en) 1973-10-15
AU5349673A (en) 1974-09-26
BE797362A (en) 1973-09-27
FR2178021B1 (en) 1976-06-11
JPS5019305A (en) 1975-02-28
GB1380236A (en) 1975-01-08
LU67276A1 (en) 1973-08-17
NL7304140A (en) 1973-10-01

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