JPH0544239B2 - - Google Patents

Info

Publication number
JPH0544239B2
JPH0544239B2 JP58009990A JP999083A JPH0544239B2 JP H0544239 B2 JPH0544239 B2 JP H0544239B2 JP 58009990 A JP58009990 A JP 58009990A JP 999083 A JP999083 A JP 999083A JP H0544239 B2 JPH0544239 B2 JP H0544239B2
Authority
JP
Japan
Prior art keywords
telephone
line
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.)
Expired - Lifetime
Application number
JP58009990A
Other languages
English (en)
Japanese (ja)
Other versions
JPS59135991A (ja
Inventor
Makoto Hara
Yutaka Nishino
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 JPS59135991A (ja) 1984-08-04
JPH0544239B2 true JPH0544239B2 (en]) 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 (en])

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2793202B2 (ja) * 1988-09-20 1998-09-03 株式会社東芝 電話機

Family Cites Families (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

Also Published As

Publication number Publication date
JPS59135991A (ja) 1984-08-04

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