JPH0370482U - - Google Patents

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Publication number
JPH0370482U
JPH0370482U JP13166089U JP13166089U JPH0370482U JP H0370482 U JPH0370482 U JP H0370482U JP 13166089 U JP13166089 U JP 13166089U JP 13166089 U JP13166089 U JP 13166089U JP H0370482 U JPH0370482 U JP H0370482U
Authority
JP
Japan
Prior art keywords
hold
telephone
outside line
standard
switching 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
JP13166089U
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 JP13166089U priority Critical patent/JPH0370482U/ja
Publication of JPH0370482U publication Critical patent/JPH0370482U/ja
Pending legal-status Critical Current

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Description

【図面の簡単な説明】
第１図は本考案に係る簡易電話交換装置の一実
施例を示すブロツク図、第２図はこの実施例の動
作説明に供するフローチヤートである。 １……主装置、２１〜２ｎ……外線、３１〜３
ｍ……線路、４１……４Ｗ電話機、４ｍ……２Ｗ
電話機、１１１〜２２ｎ……外線インターフエー
ス、１２……通話路スイツチ、１３１……４Ｗ電
話機インターフエース、１３ｍ……２Ｗ電話機イ
ンターフエース、１４……ＣＰＵ。

Claims (1)

  1. 【実用新案登録請求の範囲】 複数の外線、複数の４線式の電話機および２線
    式の標準電話機を収容し、収容された標準電話機
    の外線通話中における保留操作により外線の保留
    を行う簡易電話交換装置において、 前記外線を保留した標準電話機がオンフツクし
    たときに直ちに保留警報音を送出して保留警報状
    態に移行する手段を備えたことを特徴とする簡易
    電話交換装置。
JP13166089U 1989-11-14 1989-11-14 Pending JPH0370482U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13166089U JPH0370482U (ja) 1989-11-14 1989-11-14

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13166089U JPH0370482U (ja) 1989-11-14 1989-11-14

Publications (1)

Publication Number Publication Date
JPH0370482U true JPH0370482U (ja) 1991-07-15

Family

ID=31679151

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13166089U Pending JPH0370482U (ja) 1989-11-14 1989-11-14

Country Status (1)

Country Link
JP (1) JPH0370482U (ja)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62287797A (ja) * 1986-06-06 1987-12-14 Tamura Electric Works Ltd 簡易電話交換装置

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62287797A (ja) * 1986-06-06 1987-12-14 Tamura Electric Works Ltd 簡易電話交換装置

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