JPS5320810A - Signal sound trunk connection system - Google Patents

Signal sound trunk connection system

Info

Publication number
JPS5320810A
JPS5320810A JP9485776A JP9485776A JPS5320810A JP S5320810 A JPS5320810 A JP S5320810A JP 9485776 A JP9485776 A JP 9485776A JP 9485776 A JP9485776 A JP 9485776A JP S5320810 A JPS5320810 A JP S5320810A
Authority
JP
Japan
Prior art keywords
signal sound
connection system
trunk connection
sound trunk
signal
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
JP9485776A
Other languages
Japanese (ja)
Inventor
Kozo Osawa
Eiichi Suezaki
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 JP9485776A priority Critical patent/JPS5320810A/en
Publication of JPS5320810A publication Critical patent/JPS5320810A/en
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q3/00—Selecting arrangements

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Exchange Systems With Centralized Control (AREA)
  • Interface Circuits In Exchanges (AREA)

Abstract

PURPOSE:To achieve a higher economization for an electronic telephone exchange by dividing the function of the signal sound trunk.
JP9485776A 1976-08-11 1976-08-11 Signal sound trunk connection system Pending JPS5320810A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9485776A JPS5320810A (en) 1976-08-11 1976-08-11 Signal sound trunk connection system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9485776A JPS5320810A (en) 1976-08-11 1976-08-11 Signal sound trunk connection system

Publications (1)

Publication Number Publication Date
JPS5320810A true JPS5320810A (en) 1978-02-25

Family

ID=14121691

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9485776A Pending JPS5320810A (en) 1976-08-11 1976-08-11 Signal sound trunk connection system

Country Status (1)

Country Link
JP (1) JPS5320810A (en)

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