JPS5620366A - Subscriber's-number confirmation system - Google Patents

Subscriber's-number confirmation system

Info

Publication number
JPS5620366A
JPS5620366A JP9588779A JP9588779A JPS5620366A JP S5620366 A JPS5620366 A JP S5620366A JP 9588779 A JP9588779 A JP 9588779A JP 9588779 A JP9588779 A JP 9588779A JP S5620366 A JPS5620366 A JP S5620366A
Authority
JP
Japan
Prior art keywords
telephone set
trunk
subscriber
switchboard
sends
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
JP9588779A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6210063B2 (enrdf_load_stackoverflow
Inventor
Haruo Yanagi
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 JP9588779A priority Critical patent/JPS5620366A/ja
Publication of JPS5620366A publication Critical patent/JPS5620366A/ja
Publication of JPS6210063B2 publication Critical patent/JPS6210063B2/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

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Monitoring And Testing Of Exchanges (AREA)
JP9588779A 1979-07-26 1979-07-26 Subscriber's-number confirmation system Granted JPS5620366A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9588779A JPS5620366A (en) 1979-07-26 1979-07-26 Subscriber's-number confirmation system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9588779A JPS5620366A (en) 1979-07-26 1979-07-26 Subscriber's-number confirmation system

Publications (2)

Publication Number Publication Date
JPS5620366A true JPS5620366A (en) 1981-02-25
JPS6210063B2 JPS6210063B2 (enrdf_load_stackoverflow) 1987-03-04

Family

ID=14149818

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9588779A Granted JPS5620366A (en) 1979-07-26 1979-07-26 Subscriber's-number confirmation system

Country Status (1)

Country Link
JP (1) JPS5620366A (enrdf_load_stackoverflow)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5698963A (en) * 1980-01-11 1981-08-08 Hitachi Ltd Identifying system of subscriber cable pair
JPS58127452A (ja) * 1982-01-25 1983-07-29 Nec Corp 障害受付方式
JPH0198174U (enrdf_load_stackoverflow) * 1988-11-22 1989-06-30
US5313773A (en) * 1992-06-24 1994-05-24 A. B. Carter, Inc. Coatings for spinning applications and rings and travelers coated therewith

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6456859U (enrdf_load_stackoverflow) * 1987-09-30 1989-04-10

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5698963A (en) * 1980-01-11 1981-08-08 Hitachi Ltd Identifying system of subscriber cable pair
JPS58127452A (ja) * 1982-01-25 1983-07-29 Nec Corp 障害受付方式
JPH0198174U (enrdf_load_stackoverflow) * 1988-11-22 1989-06-30
US5313773A (en) * 1992-06-24 1994-05-24 A. B. Carter, Inc. Coatings for spinning applications and rings and travelers coated therewith

Also Published As

Publication number Publication date
JPS6210063B2 (enrdf_load_stackoverflow) 1987-03-04

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