JPS5773556A - Trunk test system - Google Patents

Trunk test system

Info

Publication number
JPS5773556A
JPS5773556A JP14971580A JP14971580A JPS5773556A JP S5773556 A JPS5773556 A JP S5773556A JP 14971580 A JP14971580 A JP 14971580A JP 14971580 A JP14971580 A JP 14971580A JP S5773556 A JPS5773556 A JP S5773556A
Authority
JP
Japan
Prior art keywords
trunk
test
relay
test use
intra
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
JP14971580A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6351427B2 (enrdf_load_stackoverflow
Inventor
Yukio Ozawa
Takashi Yokoto
Yuichi Kawai
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.)
Fujitsu Ltd
Original Assignee
Fujitsu 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 Fujitsu Ltd filed Critical Fujitsu Ltd
Priority to JP14971580A priority Critical patent/JPS5773556A/ja
Publication of JPS5773556A publication Critical patent/JPS5773556A/ja
Publication of JPS6351427B2 publication Critical patent/JPS6351427B2/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
    • H04M3/26—Arrangements for supervision, monitoring or testing with means for applying test signals or for measuring
    • H04M3/28—Automatic routine testing ; Fault testing; Installation testing; Test methods, test equipment or test arrangements therefor

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Monitoring And Testing Of Exchanges (AREA)
JP14971580A 1980-10-25 1980-10-25 Trunk test system Granted JPS5773556A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14971580A JPS5773556A (en) 1980-10-25 1980-10-25 Trunk test system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14971580A JPS5773556A (en) 1980-10-25 1980-10-25 Trunk test system

Publications (2)

Publication Number Publication Date
JPS5773556A true JPS5773556A (en) 1982-05-08
JPS6351427B2 JPS6351427B2 (enrdf_load_stackoverflow) 1988-10-13

Family

ID=15481233

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14971580A Granted JPS5773556A (en) 1980-10-25 1980-10-25 Trunk test system

Country Status (1)

Country Link
JP (1) JPS5773556A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
JPS6351427B2 (enrdf_load_stackoverflow) 1988-10-13

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