GB1544390A - Data handling systems - Google Patents

Data handling systems

Info

Publication number
GB1544390A
GB1544390A GB1110878A GB1110878A GB1544390A GB 1544390 A GB1544390 A GB 1544390A GB 1110878 A GB1110878 A GB 1110878A GB 1110878 A GB1110878 A GB 1110878A GB 1544390 A GB1544390 A GB 1544390A
Authority
GB
United Kingdom
Prior art keywords
data handling
handling systems
systems
data
handling
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
GB1110878A
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.)
STC PLC
Original Assignee
Standard Telephone and Cables PLC
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 Standard Telephone and Cables PLC filed Critical Standard Telephone and Cables PLC
Priority to GB1110878A priority Critical patent/GB1544390A/en
Priority to BR7901748A priority patent/BR7901748A/en
Publication of GB1544390A publication Critical patent/GB1544390A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q3/00—Selecting arrangements
    • H04Q3/0016—Arrangements providing connection between exchanges
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M3/00—Automatic or semi-automatic exchanges
    • H04M3/08—Indicating faults in circuits or apparatus
    • H04M3/10—Providing fault- or trouble-signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q1/00—Details of selecting apparatus or arrangements
    • H04Q1/18—Electrical details
    • H04Q1/20—Testing circuits or apparatus; Circuits or apparatus for detecting, indicating, or signalling faults or troubles
    • H04Q1/22—Automatic arrangements
    • H04Q1/26—Automatic arrangements for signalling trouble in unoccupied sub-exchanges

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
GB1110878A 1978-03-21 1978-03-21 Data handling systems Expired GB1544390A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB1110878A GB1544390A (en) 1978-03-21 1978-03-21 Data handling systems
BR7901748A BR7901748A (en) 1978-03-21 1979-03-21 ELECTRIC SIGNALING SYSTEM

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1110878A GB1544390A (en) 1978-03-21 1978-03-21 Data handling systems

Publications (1)

Publication Number Publication Date
GB1544390A true GB1544390A (en) 1979-04-19

Family

ID=9980200

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1110878A Expired GB1544390A (en) 1978-03-21 1978-03-21 Data handling systems

Country Status (2)

Country Link
BR (1) BR7901748A (en)
GB (1) GB1544390A (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0023689A1 (en) * 1979-08-03 1981-02-11 COMPAGNIE INDUSTRIELLE DES TELECOMMUNICATIONS CIT-ALCATEL S.A. dite: Logic apparatus for the preprocessing of alarm signals
US4387456A (en) * 1979-08-10 1983-06-07 The Plessey Company Plc Alarm monitoring arrangements for digital telecommunications switching networks
GB2142506A (en) * 1983-07-02 1985-01-16 Plessey Co Plc Telecommunications exchange alarm system
GB2254522A (en) * 1991-01-31 1992-10-07 Nec Corp Network management system having main and auxiliary processors
ES2114823A1 (en) * 1996-06-27 1998-06-01 Indetel Ingenieria S L Concentrator-distributor of alarms for transmission equipment.

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0023689A1 (en) * 1979-08-03 1981-02-11 COMPAGNIE INDUSTRIELLE DES TELECOMMUNICATIONS CIT-ALCATEL S.A. dite: Logic apparatus for the preprocessing of alarm signals
US4388715A (en) * 1979-08-03 1983-06-14 Compagnie Industrielle Des Telecommunications Cit-Alcatel Alarm preprocessor logic
US4387456A (en) * 1979-08-10 1983-06-07 The Plessey Company Plc Alarm monitoring arrangements for digital telecommunications switching networks
GB2142506A (en) * 1983-07-02 1985-01-16 Plessey Co Plc Telecommunications exchange alarm system
GB2254522A (en) * 1991-01-31 1992-10-07 Nec Corp Network management system having main and auxiliary processors
GB2254522B (en) * 1991-01-31 1995-06-28 Nec Corp Network management system having main and auxiliary processors
ES2114823A1 (en) * 1996-06-27 1998-06-01 Indetel Ingenieria S L Concentrator-distributor of alarms for transmission equipment.

Also Published As

Publication number Publication date
BR7901748A (en) 1979-11-20

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Legal Events

Date Code Title Description
PS Patent sealed