JPH0254988B2 - - Google Patents

Info

Publication number
JPH0254988B2
JPH0254988B2 JP1975884A JP1975884A JPH0254988B2 JP H0254988 B2 JPH0254988 B2 JP H0254988B2 JP 1975884 A JP1975884 A JP 1975884A JP 1975884 A JP1975884 A JP 1975884A JP H0254988 B2 JPH0254988 B2 JP H0254988B2
Authority
JP
Japan
Prior art keywords
test
equipment
information
trunk
maintenance
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
JP1975884A
Other languages
English (en)
Japanese (ja)
Other versions
JPS60172871A (ja
Inventor
Kazutaka Sakida
Toshitake Yanagawa
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.)
Nippon Telegraph and Telephone Corp
Original Assignee
Nippon Telegraph and Telephone Corp
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 Nippon Telegraph and Telephone Corp filed Critical Nippon Telegraph and Telephone Corp
Priority to JP1975884A priority Critical patent/JPS60172871A/ja
Publication of JPS60172871A publication Critical patent/JPS60172871A/ja
Publication of JPH0254988B2 publication Critical patent/JPH0254988B2/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
    • H04M3/30—Automatic routine testing ; Fault testing; Installation testing; Test methods, test equipment or test arrangements therefor for subscriber's lines, for the local loop

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Monitoring And Testing Of Exchanges (AREA)
JP1975884A 1984-02-06 1984-02-06 通信用宅内機器の保守方式 Granted JPS60172871A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1975884A JPS60172871A (ja) 1984-02-06 1984-02-06 通信用宅内機器の保守方式

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1975884A JPS60172871A (ja) 1984-02-06 1984-02-06 通信用宅内機器の保守方式

Publications (2)

Publication Number Publication Date
JPS60172871A JPS60172871A (ja) 1985-09-06
JPH0254988B2 true JPH0254988B2 (enrdf_load_html_response) 1990-11-26

Family

ID=12008238

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1975884A Granted JPS60172871A (ja) 1984-02-06 1984-02-06 通信用宅内機器の保守方式

Country Status (1)

Country Link
JP (1) JPS60172871A (enrdf_load_html_response)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09126321A (ja) * 1995-10-30 1997-05-13 Haniyuuda Tekko:Kk 圧力容器蓋のシール構造

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09126321A (ja) * 1995-10-30 1997-05-13 Haniyuuda Tekko:Kk 圧力容器蓋のシール構造

Also Published As

Publication number Publication date
JPS60172871A (ja) 1985-09-06

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