JPS59135991A - 電話装置 - Google Patents

電話装置

Info

Publication number
JPS59135991A
JPS59135991A JP58009990A JP999083A JPS59135991A JP S59135991 A JPS59135991 A JP S59135991A JP 58009990 A JP58009990 A JP 58009990A JP 999083 A JP999083 A JP 999083A JP S59135991 A JPS59135991 A JP S59135991A
Authority
JP
Japan
Prior art keywords
telephone
circuit
line
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.)
Granted
Application number
JP58009990A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0544239B2 (enrdf_load_stackoverflow
Inventor
Makoto Hara
誠 原
Yutaka Nishino
豊 西野
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.)
Iwatsu Electric Co Ltd
Nippon Telegraph and Telephone Corp
Iwasaki Tsushinki KK
Original Assignee
Iwatsu Electric Co Ltd
Nippon Telegraph and Telephone Corp
Iwasaki Tsushinki KK
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 Iwatsu Electric Co Ltd, Nippon Telegraph and Telephone Corp, Iwasaki Tsushinki KK filed Critical Iwatsu Electric Co Ltd
Priority to JP58009990A priority Critical patent/JPS59135991A/ja
Publication of JPS59135991A publication Critical patent/JPS59135991A/ja
Publication of JPH0544239B2 publication Critical patent/JPH0544239B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q3/00—Selecting arrangements
    • H04Q3/58—Arrangements providing connection between main exchange and sub-exchange or satellite
    • H04Q3/62—Arrangements providing connection between main exchange and sub-exchange or satellite for connecting to private branch exchanges
    • H04Q3/625—Arrangements in the private branch exchange

Landscapes

  • Physics & Mathematics (AREA)
  • Astronomy & Astrophysics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Sub-Exchange Stations And Push- Button Telephones (AREA)
JP58009990A 1983-01-26 1983-01-26 電話装置 Granted JPS59135991A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP58009990A JPS59135991A (ja) 1983-01-26 1983-01-26 電話装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58009990A JPS59135991A (ja) 1983-01-26 1983-01-26 電話装置

Publications (2)

Publication Number Publication Date
JPS59135991A true JPS59135991A (ja) 1984-08-04
JPH0544239B2 JPH0544239B2 (enrdf_load_stackoverflow) 1993-07-05

Family

ID=11735300

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58009990A Granted JPS59135991A (ja) 1983-01-26 1983-01-26 電話装置

Country Status (1)

Country Link
JP (1) JPS59135991A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0284851A (ja) * 1988-09-20 1990-03-26 Toshiba Corp 電話機

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5177012A (ja) * 1974-12-27 1976-07-03 Hitachi Ltd Shogaikirikaehoshiki
JPS56169463A (en) * 1980-05-30 1981-12-26 Toshiba Corp Connecting system for standard telephone set in button telephone device

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5177012A (ja) * 1974-12-27 1976-07-03 Hitachi Ltd Shogaikirikaehoshiki
JPS56169463A (en) * 1980-05-30 1981-12-26 Toshiba Corp Connecting system for standard telephone set in button telephone device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0284851A (ja) * 1988-09-20 1990-03-26 Toshiba Corp 電話機

Also Published As

Publication number Publication date
JPH0544239B2 (enrdf_load_stackoverflow) 1993-07-05

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