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BE856057A - ALARM SUPERVISION DEVICE IN A MIC CENTRAL - Google Patents

ALARM SUPERVISION DEVICE IN A MIC CENTRAL

Info

Publication number
BE856057A
BE856057A BE2056023A BE2056023A BE856057A BE 856057 A BE856057 A BE 856057A BE 2056023 A BE2056023 A BE 2056023A BE 2056023 A BE2056023 A BE 2056023A BE 856057 A BE856057 A BE 856057A
Authority
BE
Belgium
Prior art keywords
mic
central
supervision device
alarm supervision
alarm
Prior art date
Application number
BE2056023A
Other languages
French (fr)
Inventor
Y M Batteur
F Peeters
Original Assignee
Int Standard Electric Corp
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 Int Standard Electric Corp filed Critical Int Standard Electric Corp
Publication of BE856057A publication Critical patent/BE856057A/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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M3/00—Automatic or semi-automatic exchanges
    • H04M3/08—Indicating faults in circuits or apparatus
    • 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
    • H04M3/244—Arrangements for supervision, monitoring or testing with provision for checking the normal operation for multiplex systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Monitoring And Testing Of Exchanges (AREA)
BE2056023A 1976-06-25 1977-06-24 ALARM SUPERVISION DEVICE IN A MIC CENTRAL BE856057A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7619399A FR2356335A1 (en) 1976-06-25 1976-06-25 Alarm monitor for telephone exchange - has cyclic detector and interrogator to address digital signals to alarm register

Publications (1)

Publication Number Publication Date
BE856057A true BE856057A (en) 1977-12-27

Family

ID=9174875

Family Applications (1)

Application Number Title Priority Date Filing Date
BE2056023A BE856057A (en) 1976-06-25 1977-06-24 ALARM SUPERVISION DEVICE IN A MIC CENTRAL

Country Status (3)

Country Link
BE (1) BE856057A (en)
ES (1) ES460067A1 (en)
FR (1) FR2356335A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2462750A1 (en) * 1979-08-03 1981-02-13 Cit Alcatel LOGIC DEVICE FOR PRETREATING ALARMS
ZA804385B (en) * 1979-08-10 1981-07-29 Plessey Co Ltd Alarm monitoring arrangements for digital telecommunications switching networks
IT8003534A0 (en) * 1980-10-07 1980-10-07 Italtel Spa EQUIPMENT FOR THE MANAGEMENT OF INFORMATION, RELATING TO ALARM SIGNALS AND/OR RESPONSE TO CONTROL AND/OR SELF-MONITORING MESSAGES, INTERESTING IN A TRANSIT NETWORK FOR TIME DIVISION TELECOMMUNICATIONS SYSTEMS
ES2114823B1 (en) * 1996-06-27 1999-02-16 Indetel Ingenieria S L ALARM CONCENTRATOR-DISTRIBUTOR FOR TRANSMISSION EQUIPMENT.

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3435416A (en) * 1964-10-29 1969-03-25 Bell Telephone Labor Inc Monitoring and control system
DE2202110B2 (en) * 1972-01-18 1974-03-21 Gerhard Dr.-Ing. 8000 Muenchen Gruenberger Device for monitoring a number of reporting points
SE391250B (en) * 1974-11-26 1977-02-07 Saab Scania Ab SECURITY SYSTEM, INCLUDING A CENTRAL UNIT, SOMŸVIA A COMMUNICATION CHANNEL IS CONNECTED WITH SEVERAL LOCAL TERMINAL UNITS
SE391251B (en) * 1974-11-26 1977-02-07 Saab Scania Ab SURVEILLANCE SYSTEM, WITH CONNECTION CONTROL, INCLUDING A CENTRAL UNIT CONNECTED VIA TELEPHONE NETWORK TO SEVERAL LOCAL TERMINAL UNITS

Also Published As

Publication number Publication date
ES460067A1 (en) 1978-04-16
FR2356335B1 (en) 1983-01-07
FR2356335A1 (en) 1978-01-20

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: INTERNATIONAL STANDARD ELECTRIC CORP.

Effective date: 19840624