JPS544514A - Bothway-stopping and stop-cancellation system of subscriber's terminal of exchange - Google Patents

Bothway-stopping and stop-cancellation system of subscriber's terminal of exchange

Info

Publication number
JPS544514A
JPS544514A JP6948377A JP6948377A JPS544514A JP S544514 A JPS544514 A JP S544514A JP 6948377 A JP6948377 A JP 6948377A JP 6948377 A JP6948377 A JP 6948377A JP S544514 A JPS544514 A JP S544514A
Authority
JP
Japan
Prior art keywords
subscriber
bothway
stopping
stop
terminal
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
JP6948377A
Other languages
Japanese (ja)
Inventor
Toraichi Shirakawa
Isao Shinpo
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP6948377A priority Critical patent/JPS544514A/en
Publication of JPS544514A publication Critical patent/JPS544514A/en
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M3/00—Automatic or semi-automatic exchanges
    • H04M3/08—Indicating faults in circuits or apparatus
    • H04M3/12—Marking faulty circuits "busy"; Enabling equipment to disengage itself from faulty circuits ; Using redundant circuits; Response of a circuit, apparatus or system to an error

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)

Abstract

PURPOSE:To register the stop and cancellation of an outgoing and incoming easily, by receiving and identifying the indications of bothway stopping and cancellation from a subscriber's terminal at the switching side and by modifying subscriber's data which expresses the subscriber's attribute on the basis of that identification.
JP6948377A 1977-06-14 1977-06-14 Bothway-stopping and stop-cancellation system of subscriber's terminal of exchange Pending JPS544514A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6948377A JPS544514A (en) 1977-06-14 1977-06-14 Bothway-stopping and stop-cancellation system of subscriber's terminal of exchange

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6948377A JPS544514A (en) 1977-06-14 1977-06-14 Bothway-stopping and stop-cancellation system of subscriber's terminal of exchange

Publications (1)

Publication Number Publication Date
JPS544514A true JPS544514A (en) 1979-01-13

Family

ID=13403985

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6948377A Pending JPS544514A (en) 1977-06-14 1977-06-14 Bothway-stopping and stop-cancellation system of subscriber's terminal of exchange

Country Status (1)

Country Link
JP (1) JPS544514A (en)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55118261A (en) * 1979-03-06 1980-09-11 Hitachi Ltd Exchange system
JPS57180291A (en) * 1981-04-28 1982-11-06 Fujitsu Ltd Private automatic exchange
JPS60177764A (en) * 1984-02-24 1985-09-11 Hitachi Ltd Outgoing connection regulation method
JPS6113735A (en) * 1984-06-28 1986-01-22 Taiko Denki Seisakusho:Kk Invadating system of key telephone device
JPS6272794U (en) * 1985-10-26 1987-05-09
JPH01125158A (en) * 1987-11-10 1989-05-17 Toshiba Corp Communication system
JPH0758842A (en) * 1993-08-09 1995-03-03 Nec Corp Private branch exchange system
US5948500A (en) * 1994-03-03 1999-09-07 Milliken & Company Method for forming cushioned carpet tile with woven backing

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55118261A (en) * 1979-03-06 1980-09-11 Hitachi Ltd Exchange system
JPS57180291A (en) * 1981-04-28 1982-11-06 Fujitsu Ltd Private automatic exchange
JPS60177764A (en) * 1984-02-24 1985-09-11 Hitachi Ltd Outgoing connection regulation method
JPS6113735A (en) * 1984-06-28 1986-01-22 Taiko Denki Seisakusho:Kk Invadating system of key telephone device
JPS6272794U (en) * 1985-10-26 1987-05-09
JPH01125158A (en) * 1987-11-10 1989-05-17 Toshiba Corp Communication system
JPH0758842A (en) * 1993-08-09 1995-03-03 Nec Corp Private branch exchange system
US5948500A (en) * 1994-03-03 1999-09-07 Milliken & Company Method for forming cushioned carpet tile with woven backing
US6203881B1 (en) 1994-03-03 2001-03-20 Milliken & Company Cushion backed carpet

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