JPS6359574B2 - - Google Patents

Info

Publication number
JPS6359574B2
JPS6359574B2 JP1924381A JP1924381A JPS6359574B2 JP S6359574 B2 JPS6359574 B2 JP S6359574B2 JP 1924381 A JP1924381 A JP 1924381A JP 1924381 A JP1924381 A JP 1924381A JP S6359574 B2 JPS6359574 B2 JP S6359574B2
Authority
JP
Japan
Prior art keywords
line interface
time
division
network
interface device
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
JP1924381A
Other languages
English (en)
Japanese (ja)
Other versions
JPS57133752A (en
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 filed Critical
Priority to JP1924381A priority Critical patent/JPS57133752A/ja
Publication of JPS57133752A publication Critical patent/JPS57133752A/ja
Publication of JPS6359574B2 publication Critical patent/JPS6359574B2/ja
Granted legal-status Critical Current

Links

Classifications

    • 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)
  • Monitoring And Testing Of Exchanges (AREA)
JP1924381A 1981-02-12 1981-02-12 Test system for extension Granted JPS57133752A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1924381A JPS57133752A (en) 1981-02-12 1981-02-12 Test system for extension

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1924381A JPS57133752A (en) 1981-02-12 1981-02-12 Test system for extension

Publications (2)

Publication Number Publication Date
JPS57133752A JPS57133752A (en) 1982-08-18
JPS6359574B2 true JPS6359574B2 (enExample) 1988-11-21

Family

ID=11993959

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1924381A Granted JPS57133752A (en) 1981-02-12 1981-02-12 Test system for extension

Country Status (1)

Country Link
JP (1) JPS57133752A (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6149547A (ja) * 1984-08-18 1986-03-11 Fujitsu Ltd 二重化ハイウェイ診断方式

Also Published As

Publication number Publication date
JPS57133752A (en) 1982-08-18

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