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GB2189890B - A unit for testing digital telecommunications exchange equipment - Google Patents

A unit for testing digital telecommunications exchange equipment

Info

Publication number
GB2189890B
GB2189890B GB8610578A GB8610578A GB2189890B GB 2189890 B GB2189890 B GB 2189890B GB 8610578 A GB8610578 A GB 8610578A GB 8610578 A GB8610578 A GB 8610578A GB 2189890 B GB2189890 B GB 2189890B
Authority
GB
United Kingdom
Prior art keywords
unit
exchange equipment
digital telecommunications
telecommunications exchange
testing digital
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 - Lifetime
Application number
GB8610578A
Other versions
GB2189890A (en
GB8610578D0 (en
Inventor
Thomas Slade Maddern
John Nicholas Coleman
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.)
Plessey Co Ltd
Original Assignee
Plessey Co Ltd
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 Plessey Co Ltd filed Critical Plessey Co Ltd
Priority to GB8610578A priority Critical patent/GB2189890B/en
Publication of GB8610578D0 publication Critical patent/GB8610578D0/en
Publication of GB2189890A publication Critical patent/GB2189890A/en
Application granted granted Critical
Publication of GB2189890B publication Critical patent/GB2189890B/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F11/00—Error detection; Error correction; Monitoring
    • G06F11/22—Detection or location of defective computer hardware by testing during standby operation or during idle time, e.g. start-up testing
    • G06F11/2205—Detection or location of defective computer hardware by testing during standby operation or during idle time, e.g. start-up testing using arrangements specific to the hardware being tested
    • G06F11/221—Detection or location of defective computer hardware by testing during standby operation or during idle time, e.g. start-up testing using arrangements specific to the hardware being tested to test buses, lines or interfaces, e.g. stuck-at or open line faults
    • 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
    • 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
    • H04Q11/0414—Details
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F11/00—Error detection; Error correction; Monitoring
    • G06F11/22—Detection or location of defective computer hardware by testing during standby operation or during idle time, e.g. start-up testing
    • G06F11/26—Functional testing
    • G06F11/273—Tester hardware, i.e. output processing circuits
    • G06F11/2736—Tester hardware, i.e. output processing circuits using a dedicated service processor for test

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Computer Hardware Design (AREA)
  • Quality & Reliability (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Tests Of Electronic Circuits (AREA)
GB8610578A 1986-04-30 1986-04-30 A unit for testing digital telecommunications exchange equipment Expired - Lifetime GB2189890B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8610578A GB2189890B (en) 1986-04-30 1986-04-30 A unit for testing digital telecommunications exchange equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8610578A GB2189890B (en) 1986-04-30 1986-04-30 A unit for testing digital telecommunications exchange equipment

Publications (3)

Publication Number Publication Date
GB8610578D0 GB8610578D0 (en) 1986-06-04
GB2189890A GB2189890A (en) 1987-11-04
GB2189890B true GB2189890B (en) 1990-02-14

Family

ID=10597122

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8610578A Expired - Lifetime GB2189890B (en) 1986-04-30 1986-04-30 A unit for testing digital telecommunications exchange equipment

Country Status (1)

Country Link
GB (1) GB2189890B (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4910729A (en) * 1988-05-10 1990-03-20 Harris Corporation ISDN traffic generator adapter
US5225772A (en) * 1990-09-05 1993-07-06 Schlumberger Technologies, Inc. Automatic test equipment system using pin slice architecture
US5212443A (en) * 1990-09-05 1993-05-18 Schlumberger Technologies, Inc. Event sequencer for automatic test equipment
EP0555267A4 (en) * 1990-09-24 1994-05-18 Transwitch Corp Sonet signal generating apparatus and method
EP0551648A3 (en) * 1992-01-15 1993-12-08 Alcatel Italia Method of, system and board for testing an electronic equipment, particularly a telecommunication equipment
EP0627685A1 (en) * 1993-05-30 1994-12-07 International Business Machines Corporation Method and device for testing the components of a system for transmission of data
US8295182B2 (en) 2007-07-03 2012-10-23 Credence Systems Corporation Routed event test system and method

Also Published As

Publication number Publication date
GB2189890A (en) 1987-11-04
GB8610578D0 (en) 1986-06-04

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Legal Events

Date Code Title Description
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19950430