JPS5842395A - テストトランク機能の実現方法 - Google Patents

テストトランク機能の実現方法

Info

Publication number
JPS5842395A
JPS5842395A JP14117881A JP14117881A JPS5842395A JP S5842395 A JPS5842395 A JP S5842395A JP 14117881 A JP14117881 A JP 14117881A JP 14117881 A JP14117881 A JP 14117881A JP S5842395 A JPS5842395 A JP S5842395A
Authority
JP
Japan
Prior art keywords
time division
trunk
test
tone
division switch
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
JP14117881A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0214828B2 (enExample
Inventor
Hideo Kameyama
亀山　英夫
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.)
NEC Corp
Original Assignee
NEC Corp
Nippon Electric 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 NEC Corp, Nippon Electric Co Ltd filed Critical NEC Corp
Priority to JP14117881A priority Critical patent/JPS5842395A/ja
Publication of JPS5842395A publication Critical patent/JPS5842395A/ja
Publication of JPH0214828B2 publication Critical patent/JPH0214828B2/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)
JP14117881A 1981-09-08 1981-09-08 テストトランク機能の実現方法 Granted JPS5842395A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14117881A JPS5842395A (ja) 1981-09-08 1981-09-08 テストトランク機能の実現方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14117881A JPS5842395A (ja) 1981-09-08 1981-09-08 テストトランク機能の実現方法

Publications (2)

Publication Number Publication Date
JPS5842395A true JPS5842395A (ja) 1983-03-11
JPH0214828B2 JPH0214828B2 (enExample) 1990-04-10

Family

ID=15285954

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14117881A Granted JPS5842395A (ja) 1981-09-08 1981-09-08 テストトランク機能の実現方法

Country Status (1)

Country Link
JP (1) JPS5842395A (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59183571A (ja) * 1983-04-01 1984-10-18 Iwatsu Electric Co Ltd ハイウェイを用いる交換機におけるトーン断続方式

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5577267A (en) * 1978-12-07 1980-06-10 Toshiba Corp Channel test system
JPS5685965A (en) * 1979-12-14 1981-07-13 Fujitsu Ltd Time sharing channel test method

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5577267A (en) * 1978-12-07 1980-06-10 Toshiba Corp Channel test system
JPS5685965A (en) * 1979-12-14 1981-07-13 Fujitsu Ltd Time sharing channel test method

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59183571A (ja) * 1983-04-01 1984-10-18 Iwatsu Electric Co Ltd ハイウェイを用いる交換機におけるトーン断続方式

Also Published As

Publication number Publication date
JPH0214828B2 (enExample) 1990-04-10

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