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JPS5386504A - Dividing system for office b-board channel - Google Patents

Dividing system for office b-board channel

Info

Publication number
JPS5386504A
JPS5386504A JP168877A JP168877A JPS5386504A JP S5386504 A JPS5386504 A JP S5386504A JP 168877 A JP168877 A JP 168877A JP 168877 A JP168877 A JP 168877A JP S5386504 A JPS5386504 A JP S5386504A
Authority
JP
Japan
Prior art keywords
office
dividing system
board channel
channel
board
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
JP168877A
Other languages
Japanese (ja)
Inventor
Hideaki Yamanouchi
Tetsuo Sato
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
NEC Corp
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 NEC Corp, Nippon Electric Co Ltd filed Critical NEC Corp
Priority to JP168877A priority Critical patent/JPS5386504A/en
Publication of JPS5386504A publication Critical patent/JPS5386504A/en
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M3/00—Automatic or semi-automatic exchanges
    • H04M3/60—Semi-automatic systems, i.e. in which the numerical selection of the outgoing line is under the control of an operator

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)

Abstract

PURPOSE:To enhance the economical property of the system through division of the channel, by providing the B-board link and its connection circuit.
JP168877A 1977-01-10 1977-01-10 Dividing system for office b-board channel Pending JPS5386504A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP168877A JPS5386504A (en) 1977-01-10 1977-01-10 Dividing system for office b-board channel

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP168877A JPS5386504A (en) 1977-01-10 1977-01-10 Dividing system for office b-board channel

Publications (1)

Publication Number Publication Date
JPS5386504A true JPS5386504A (en) 1978-07-31

Family

ID=11508446

Family Applications (1)

Application Number Title Priority Date Filing Date
JP168877A Pending JPS5386504A (en) 1977-01-10 1977-01-10 Dividing system for office b-board channel

Country Status (1)

Country Link
JP (1) JPS5386504A (en)

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