JPS5676673A - Test system for subscriber line - Google Patents

Test system for subscriber line

Info

Publication number
JPS5676673A
JPS5676673A JP15363679A JP15363679A JPS5676673A JP S5676673 A JPS5676673 A JP S5676673A JP 15363679 A JP15363679 A JP 15363679A JP 15363679 A JP15363679 A JP 15363679A JP S5676673 A JPS5676673 A JP S5676673A
Authority
JP
Japan
Prior art keywords
subscriber
specific
test
incoming
station
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
JP15363679A
Other languages
English (en)
Other versions
JPS5928309B2 (ja
Inventor
Fumitaka Yoshihiro
Kunitoshi Matsui
Yoshitaka Osakabe
Yoichi Ogawa
Sho Mototani
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
Hitachi Ltd
NEC Corp
Nippon Telegraph and Telephone Corp
Oki Electric Industry Co Ltd
Original Assignee
Fujitsu Ltd
Hitachi Ltd
NEC Corp
Nippon Telegraph and Telephone Corp
Oki Electric Industry Co Ltd
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 Fujitsu Ltd, Hitachi Ltd, NEC Corp, Nippon Telegraph and Telephone Corp, Oki Electric Industry Co Ltd, Nippon Electric Co Ltd filed Critical Fujitsu Ltd
Priority to JP15363679A priority Critical patent/JPS5928309B2/ja
Publication of JPS5676673A publication Critical patent/JPS5676673A/ja
Publication of JPS5928309B2 publication Critical patent/JPS5928309B2/ja
Expired 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
    • 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
    • H04M3/301—Circuit arrangements at the subscriber's side of the line

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Monitoring And Testing Of Exchanges (AREA)
JP15363679A 1979-11-29 1979-11-29 加入者回線試験方式 Expired JPS5928309B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15363679A JPS5928309B2 (ja) 1979-11-29 1979-11-29 加入者回線試験方式

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15363679A JPS5928309B2 (ja) 1979-11-29 1979-11-29 加入者回線試験方式

Publications (2)

Publication Number Publication Date
JPS5676673A true JPS5676673A (en) 1981-06-24
JPS5928309B2 JPS5928309B2 (ja) 1984-07-12

Family

ID=15566837

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15363679A Expired JPS5928309B2 (ja) 1979-11-29 1979-11-29 加入者回線試験方式

Country Status (1)

Country Link
JP (1) JPS5928309B2 (ja)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60140415U (ja) * 1984-02-29 1985-09-17 名倉　啓介 時計付バツクル
JP2525301B2 (ja) * 1991-08-30 1996-08-21 株式会社ユタックス テ―プ付合成樹脂着脱具

Also Published As

Publication number Publication date
JPS5928309B2 (ja) 1984-07-12

Similar Documents

Publication Publication Date Title
JPS5676673A (en) Test system for subscriber line
JPS57152266A (en) Fault information system
ES432840A1 (es) Perfeccionamientos en estaciones telefonicas de abonados.
JPS57155871A (en) Switch box answer system
JPS5525249A (en) Special number exchange system
GB1473370A (en) Intercommunication systems
JPS56140756A (en) Folding connection system
JPS5673997A (en) Extension transmission restricting system
JPS57147361A (en) Return testing system for four-wire system trunk line
JPS57170659A (en) Remote maintenance system for exchanger
JPS54159111A (en) Recording system of caller number during absence
JPS54114912A (en) Connection system of operator trunk
JPS57136849A (en) Remote subscriber line testing system
JPS54140807A (en) Circuit test system
JPS5487005A (en) Service monitor system
JPS56149163A (en) Trunk parallel connection system
JPS5578662A (en) Connection test system for local tandem
JPS5597790A (en) Subscriber originating control system
JPS6442977A (en) Integrated mail equipment
JPS5488009A (en) Fault isolation/detection system
JPS5630352A (en) Subscriber's terminal equipment
JPS56122561A (en) Subscriber line concentration stage testing system
JPS577660A (en) Connection system for link circuit
JPS6457891A (en) Key telephone system
JPS56122554A (en) Picture switching system