JPH01179686U - - Google Patents

Info

Publication number
JPH01179686U
JPH01179686U JP7718588U JP7718588U JPH01179686U JP H01179686 U JPH01179686 U JP H01179686U JP 7718588 U JP7718588 U JP 7718588U JP 7718588 U JP7718588 U JP 7718588U JP H01179686 U JPH01179686 U JP H01179686U
Authority
JP
Japan
Prior art keywords
branch exchange
lines
private
external
display device
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
JP7718588U
Other languages
English (en)
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 filed Critical
Priority to JP7718588U priority Critical patent/JPH01179686U/ja
Publication of JPH01179686U publication Critical patent/JPH01179686U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Monitoring And Testing Of Exchanges (AREA)
  • Telephone Set Structure (AREA)
  • Sub-Exchange Stations And Push- Button Telephones (AREA)

Description

【図面の簡単な説明】
第1図は本考案の要部構成を示すブロツク図、
第2図は第1図中の表示器2の外観を示す図であ
る。 1……構内電子交換機、2……表示器、3……
表示部駆動回路、4……表示部、4……LED
、5……表示信号、6……表示部駆動信号、7…
…コネクタ。

Claims (1)

  1. 【実用新案登録請求の範囲】 複数の内線および外線を収容し、それらの各々
    の使用状況を示す信号を出力する構内電子交換機
    と、 前記構内電子交換機が収容する内線および外線
    の各々の使用状況を前記構内電子交換機出力にし
    たがつて表示する表示器とを有する話中内線/外
    線表示システム。
JP7718588U 1988-06-09 1988-06-09 Pending JPH01179686U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7718588U JPH01179686U (ja) 1988-06-09 1988-06-09

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7718588U JPH01179686U (ja) 1988-06-09 1988-06-09

Publications (1)

Publication Number Publication Date
JPH01179686U true JPH01179686U (ja) 1989-12-22

Family

ID=31302180

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7718588U Pending JPH01179686U (ja) 1988-06-09 1988-06-09

Country Status (1)

Country Link
JP (1) JPH01179686U (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0419890U (ja) * 1990-05-31 1992-02-19

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0419890U (ja) * 1990-05-31 1992-02-19

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