JPS61150595A - 電話交換装置のフッキング識別方式 - Google Patents

電話交換装置のフッキング識別方式

Info

Publication number
JPS61150595A
JPS61150595A JP27195084A JP27195084A JPS61150595A JP S61150595 A JPS61150595 A JP S61150595A JP 27195084 A JP27195084 A JP 27195084A JP 27195084 A JP27195084 A JP 27195084A JP S61150595 A JPS61150595 A JP S61150595A
Authority
JP
Japan
Prior art keywords
loop
hooking
line wire
circuit
telephone
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
JP27195084A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0310277B2 (enrdf_load_stackoverflow
Inventor
Ryuzo Sugiura
杉浦　隆三
Tomio Nishimura
西村　富夫
Noriyoshi Sanada
真田　矩義
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.)
Tamura Electric Works Ltd
Original Assignee
Tamura Electric Works 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 Tamura Electric Works Ltd filed Critical Tamura Electric Works Ltd
Priority to JP27195084A priority Critical patent/JPS61150595A/ja
Publication of JPS61150595A publication Critical patent/JPS61150595A/ja
Publication of JPH0310277B2 publication Critical patent/JPH0310277B2/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
    • H04M3/2272—Subscriber line supervision circuits, e.g. call detection circuits
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M9/00—Arrangements for interconnection not involving centralised switching
    • H04M9/002—Arrangements for interconnection not involving centralised switching with subscriber controlled access to a line, i.e. key telephone systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Sub-Exchange Stations And Push- Button Telephones (AREA)
  • Interface Circuits In Exchanges (AREA)
JP27195084A 1984-12-25 1984-12-25 電話交換装置のフッキング識別方式 Granted JPS61150595A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP27195084A JPS61150595A (ja) 1984-12-25 1984-12-25 電話交換装置のフッキング識別方式

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP27195084A JPS61150595A (ja) 1984-12-25 1984-12-25 電話交換装置のフッキング識別方式

Publications (2)

Publication Number Publication Date
JPS61150595A true JPS61150595A (ja) 1986-07-09
JPH0310277B2 JPH0310277B2 (enrdf_load_stackoverflow) 1991-02-13

Family

ID=17507071

Family Applications (1)

Application Number Title Priority Date Filing Date
JP27195084A Granted JPS61150595A (ja) 1984-12-25 1984-12-25 電話交換装置のフッキング識別方式

Country Status (1)

Country Link
JP (1) JPS61150595A (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6472692A (en) * 1987-09-14 1989-03-17 Tamura Electric Works Ltd Key telephone system
JPH01168194A (ja) * 1987-12-23 1989-07-03 Matsushita Electric Works Ltd 電話交換システム

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6472692A (en) * 1987-09-14 1989-03-17 Tamura Electric Works Ltd Key telephone system
JPH01168194A (ja) * 1987-12-23 1989-07-03 Matsushita Electric Works Ltd 電話交換システム

Also Published As

Publication number Publication date
JPH0310277B2 (enrdf_load_stackoverflow) 1991-02-13

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Legal Events

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