GB1573019A - Automatic test system for an automatic switching exchange - Google Patents

Automatic test system for an automatic switching exchange Download PDF

Info

Publication number
GB1573019A
GB1573019A GB53812/76A GB5381276A GB1573019A GB 1573019 A GB1573019 A GB 1573019A GB 53812/76 A GB53812/76 A GB 53812/76A GB 5381276 A GB5381276 A GB 5381276A GB 1573019 A GB1573019 A GB 1573019A
Authority
GB
United Kingdom
Prior art keywords
test
call
test call
exchange
trunk
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
GB53812/76A
Other languages
English (en)
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.)
Alcatel CIT SA
Original Assignee
Alcatel CIT SA
Compagnie Industrielle de Telecommunication CIT Alcatel SA
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 Alcatel CIT SA, Compagnie Industrielle de Telecommunication CIT Alcatel SA filed Critical Alcatel CIT SA
Publication of GB1573019A publication Critical patent/GB1573019A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L43/00—Arrangements for monitoring or testing data switching networks
    • H04L43/50—Testing arrangements
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Monitoring And Testing Of Exchanges (AREA)
GB53812/76A 1976-01-08 1976-12-23 Automatic test system for an automatic switching exchange Expired GB1573019A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7600380A FR2337976A1 (fr) 1976-01-08 1976-01-08 Systeme d'essais automatiques

Publications (1)

Publication Number Publication Date
GB1573019A true GB1573019A (en) 1980-08-13

Family

ID=9167720

Family Applications (1)

Application Number Title Priority Date Filing Date
GB53812/76A Expired GB1573019A (en) 1976-01-08 1976-12-23 Automatic test system for an automatic switching exchange

Country Status (11)

Country Link
BE (1) BE849886A (de)
CH (1) CH619576A5 (de)
DE (1) DE2700277A1 (de)
FR (1) FR2337976A1 (de)
GB (1) GB1573019A (de)
IE (1) IE44651B1 (de)
IT (1) IT1084001B (de)
NL (1) NL7700110A (de)
OA (1) OA05527A (de)
SE (1) SE412501B (de)
ZA (1) ZA7774B (de)

Also Published As

Publication number Publication date
NL7700110A (nl) 1977-07-12
IT1084001B (it) 1985-05-25
FR2337976A1 (fr) 1977-08-05
IE44651L (en) 1977-07-08
SE7700028L (sv) 1977-07-09
CH619576A5 (en) 1980-09-30
SE412501B (sv) 1980-03-03
ZA7774B (en) 1977-11-30
OA05527A (fr) 1981-04-30
FR2337976B1 (de) 1981-01-30
BE849886A (fr) 1977-06-28
IE44651B1 (en) 1982-02-10
DE2700277A1 (de) 1977-08-25

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee