JPS537107A - Dispersion replay class discrimination system for dispersion type private branch-exchange - Google Patents

Dispersion replay class discrimination system for dispersion type private branch-exchange

Info

Publication number
JPS537107A
JPS537107A JP8085276A JP8085276A JPS537107A JP S537107 A JPS537107 A JP S537107A JP 8085276 A JP8085276 A JP 8085276A JP 8085276 A JP8085276 A JP 8085276A JP S537107 A JPS537107 A JP S537107A
Authority
JP
Japan
Prior art keywords
dispersion
exchange
replay
private branch
discrimination system
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
JP8085276A
Other languages
Japanese (ja)
Inventor
Goro Hanada
Tadahiko Akiyama
Yoshiji 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.)
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 JP8085276A priority Critical patent/JPS537107A/en
Publication of JPS537107A publication Critical patent/JPS537107A/en
Pending 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)

Abstract

PURPOSE:To realize an economical facilities of exchange as well as to simplify the circuit adjustment by adding a discrimination function to the transmission register.
JP8085276A 1976-07-09 1976-07-09 Dispersion replay class discrimination system for dispersion type private branch-exchange Pending JPS537107A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8085276A JPS537107A (en) 1976-07-09 1976-07-09 Dispersion replay class discrimination system for dispersion type private branch-exchange

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8085276A JPS537107A (en) 1976-07-09 1976-07-09 Dispersion replay class discrimination system for dispersion type private branch-exchange

Publications (1)

Publication Number Publication Date
JPS537107A true JPS537107A (en) 1978-01-23

Family

ID=13729867

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8085276A Pending JPS537107A (en) 1976-07-09 1976-07-09 Dispersion replay class discrimination system for dispersion type private branch-exchange

Country Status (1)

Country Link
JP (1) JPS537107A (en)

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