JPS6430950U - - Google Patents

Info

Publication number
JPS6430950U
JPS6430950U JP12647787U JP12647787U JPS6430950U JP S6430950 U JPS6430950 U JP S6430950U JP 12647787 U JP12647787 U JP 12647787U JP 12647787 U JP12647787 U JP 12647787U JP S6430950 U JPS6430950 U JP S6430950U
Authority
JP
Japan
Prior art keywords
circuit
extension
control circuit
central office
office line
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.)
Pending
Application number
JP12647787U
Other languages
English (en)
Japanese (ja)
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 filed Critical
Priority to JP12647787U priority Critical patent/JPS6430950U/ja
Publication of JPS6430950U publication Critical patent/JPS6430950U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Sub-Exchange Stations And Push- Button Telephones (AREA)
JP12647787U 1987-08-20 1987-08-20 Pending JPS6430950U (ref)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12647787U JPS6430950U (ref) 1987-08-20 1987-08-20

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12647787U JPS6430950U (ref) 1987-08-20 1987-08-20

Publications (1)

Publication Number Publication Date
JPS6430950U true JPS6430950U (ref) 1989-02-27

Family

ID=31378034

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12647787U Pending JPS6430950U (ref) 1987-08-20 1987-08-20

Country Status (1)

Country Link
JP (1) JPS6430950U (ref)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6166455A (ja) * 1984-09-10 1986-04-05 Nec Corp 内線代表群不応答転送方式
JPS6184949A (ja) * 1984-10-03 1986-04-30 Mitsubishi Electric Corp 呼出し方法

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6166455A (ja) * 1984-09-10 1986-04-05 Nec Corp 内線代表群不応答転送方式
JPS6184949A (ja) * 1984-10-03 1986-04-30 Mitsubishi Electric Corp 呼出し方法

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