JPS55133196A - Transmission system of test information - Google Patents

Transmission system of test information

Info

Publication number
JPS55133196A
JPS55133196A JP3984779A JP3984779A JPS55133196A JP S55133196 A JPS55133196 A JP S55133196A JP 3984779 A JP3984779 A JP 3984779A JP 3984779 A JP3984779 A JP 3984779A JP S55133196 A JPS55133196 A JP S55133196A
Authority
JP
Japan
Prior art keywords
test
channel
trunk
bit
unit
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.)
Granted
Application number
JP3984779A
Other languages
English (en)
Japanese (ja)
Other versions
JPS628060B2 (de
Inventor
Takashi Morita
Masanori Funakoshi
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP3984779A priority Critical patent/JPS55133196A/ja
Publication of JPS55133196A publication Critical patent/JPS55133196A/ja
Publication of JPS628060B2 publication Critical patent/JPS628060B2/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)
  • Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
JP3984779A 1979-04-04 1979-04-04 Transmission system of test information Granted JPS55133196A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3984779A JPS55133196A (en) 1979-04-04 1979-04-04 Transmission system of test information

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3984779A JPS55133196A (en) 1979-04-04 1979-04-04 Transmission system of test information

Publications (2)

Publication Number Publication Date
JPS55133196A true JPS55133196A (en) 1980-10-16
JPS628060B2 JPS628060B2 (de) 1987-02-20

Family

ID=12564346

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3984779A Granted JPS55133196A (en) 1979-04-04 1979-04-04 Transmission system of test information

Country Status (1)

Country Link
JP (1) JPS55133196A (de)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4924013A (de) * 1972-06-26 1974-03-04
JPS5436112A (en) * 1977-08-26 1979-03-16 Hitachi Ltd Remote test system for non-attendant station

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4924013A (de) * 1972-06-26 1974-03-04
JPS5436112A (en) * 1977-08-26 1979-03-16 Hitachi Ltd Remote test system for non-attendant station

Also Published As

Publication number Publication date
JPS628060B2 (de) 1987-02-20

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