JPS5429508A - Control system for incoming and outgoing trunks - Google Patents

Control system for incoming and outgoing trunks

Info

Publication number
JPS5429508A
JPS5429508A JP9530077A JP9530077A JPS5429508A JP S5429508 A JPS5429508 A JP S5429508A JP 9530077 A JP9530077 A JP 9530077A JP 9530077 A JP9530077 A JP 9530077A JP S5429508 A JPS5429508 A JP S5429508A
Authority
JP
Japan
Prior art keywords
incoming
trunks
control system
outgoing trunks
outgoing
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
JP9530077A
Other languages
Japanese (ja)
Inventor
Tsuneo Kobayashi
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 JP9530077A priority Critical patent/JPS5429508A/en
Publication of JPS5429508A publication Critical patent/JPS5429508A/en
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q3/00—Selecting arrangements
    • H04Q3/42—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker
    • H04Q3/54—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker in which the logic circuitry controlling the exchange is centralised
    • H04Q3/545—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker in which the logic circuitry controlling the exchange is centralised using a stored program

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Interface Circuits In Exchanges (AREA)

Abstract

PURPOSE:To make usable various trunks of various signal systems as conventional trunks having transfer functions, by constituting incoming and outgoing trunks of an electronic exchanger with a simple control method and circuit method.
JP9530077A 1977-08-08 1977-08-08 Control system for incoming and outgoing trunks Pending JPS5429508A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9530077A JPS5429508A (en) 1977-08-08 1977-08-08 Control system for incoming and outgoing trunks

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9530077A JPS5429508A (en) 1977-08-08 1977-08-08 Control system for incoming and outgoing trunks

Publications (1)

Publication Number Publication Date
JPS5429508A true JPS5429508A (en) 1979-03-05

Family

ID=14133912

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9530077A Pending JPS5429508A (en) 1977-08-08 1977-08-08 Control system for incoming and outgoing trunks

Country Status (1)

Country Link
JP (1) JPS5429508A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04127695A (en) * 1990-09-18 1992-04-28 Aiphone Co Ltd Call processing method for multifunction trunk in pbx

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04127695A (en) * 1990-09-18 1992-04-28 Aiphone Co Ltd Call processing method for multifunction trunk in pbx

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