JPS6210063B2 - - Google Patents

Info

Publication number
JPS6210063B2
JPS6210063B2 JP9588779A JP9588779A JPS6210063B2 JP S6210063 B2 JPS6210063 B2 JP S6210063B2 JP 9588779 A JP9588779 A JP 9588779A JP 9588779 A JP9588779 A JP 9588779A JP S6210063 B2 JPS6210063 B2 JP S6210063B2
Authority
JP
Japan
Prior art keywords
signal
subscriber number
trunk
subscriber
terminal 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.)
Expired
Application number
JP9588779A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5620366A (en
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
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 Nippon Electric Co Ltd filed Critical Nippon Electric Co Ltd
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 JPS5620366A (en) 1981-02-25
JPS6210063B2 true 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 (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

Families Citing this family (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

Cited By (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

Also Published As

Publication number Publication date
JPS5620366A (en) 1981-02-25

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