JPH0286251U - - Google Patents

Info

Publication number
JPH0286251U
JPH0286251U JP16510188U JP16510188U JPH0286251U JP H0286251 U JPH0286251 U JP H0286251U JP 16510188 U JP16510188 U JP 16510188U JP 16510188 U JP16510188 U JP 16510188U JP H0286251 U JPH0286251 U JP H0286251U
Authority
JP
Japan
Prior art keywords
call
party
hold
incoming call
operated
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.)
Granted
Application number
JP16510188U
Other languages
Japanese (ja)
Other versions
JP2531769Y2 (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 JP1988165101U priority Critical patent/JP2531769Y2/en
Publication of JPH0286251U publication Critical patent/JPH0286251U/ja
Application granted granted Critical
Publication of JP2531769Y2 publication Critical patent/JP2531769Y2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Description

【図面の簡単な説明】[Brief explanation of drawings]

第1図は本考案の一実施例に係るISDN用電
話機のブロツク構成図、第2図はそのISDN用
電話機の着信動作を示すフローチヤート、第3図
は呼設定メツセージ「SETUP」の情報構成図
、第4図は上記着信動作時の呼制御手順を示すシ
ーケンス図である。 1……ハンドセツト、2……フツク状態検知部
、4……CODEC、5……保留音発生回路、6
……切換回路、7……ISDNコントローラ、8
……ISDNバスドライバ・レシーバ、9……リ
ンギング回路、10……表示部、10a……着信
表示ランプ、10b……保留切換中表示ランプ、
10c……相手先番号表示器、11……操作部、
11b……保留切換スイツチ。
Fig. 1 is a block configuration diagram of an ISDN telephone according to an embodiment of the present invention, Fig. 2 is a flowchart showing the incoming call operation of the ISDN telephone, and Fig. 3 is an information configuration diagram of the call setup message "SETUP". , FIG. 4 is a sequence diagram showing the call control procedure during the above-mentioned incoming call operation. 1...Handset, 2...Hook state detection section, 4...CODEC, 5...Hold tone generation circuit, 6
...Switching circuit, 7...ISDN controller, 8
...ISDN bus driver/receiver, 9...ringing circuit, 10...display section, 10a...incoming call indicator lamp, 10b...hold switching indicator lamp,
10c...Destination number display, 11...Operation unit,
11b... Hold changeover switch.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 信号チヤネルと複数の情報チヤネルとを有する
ユーザ・網インタフエースによりISDNに接続
されて使用されるISDN用電話機において、1
つの上記情報チヤネルを使用した相手先との通話
状態で、別の相手先から着信を検知する着信検知
手段と、上記着信を検知した場合に、その着信し
た旨を表示する着信表示手段と、上記着信の表示
と共に相手先アドレスを表示する相手先アドレス
表示手段と、上記着信に応答する際に操作する保
留切換スイツチと、その保留切換スイツチが操作
された場合に、上記通話状態の呼を保留したまま
、上記別の相手先に対して呼接続を行なつて別の
上記情報チヤネルを使用して通話状態にする通話
切換手段と、上記元の相手先の呼が保留されてい
る旨を表示する保留切換中表示手段と、上記別の
相手先との通話状態で、上記保留切換スイツチが
操作された場合、上記別の相手先との呼を切断す
る一方、元の相手先との通話状態に復帰する通話
復帰手段とを備えていることを特徴とするISD
N用電話機。
In an ISDN telephone used by being connected to an ISDN by a user-network interface having a signal channel and a plurality of information channels, 1
an incoming call detection means for detecting an incoming call from another party while in a conversation with the other party using one of the above-mentioned information channels; an incoming call display means for displaying an incoming call when the above-mentioned incoming call is detected; A destination address display means for displaying the destination address together with the display of an incoming call, a hold switch to be operated when answering the incoming call, and a hold switch to place the call in the talking state on hold when the hold switch is operated. and a call switching means that connects the call to the other party and puts the call into a conversation state using another information channel, and displays that the call of the original party is on hold. If the hold changeover switch is operated while the hold switching display means is in a call state with the other party, the call with the other party is disconnected, and the call is returned to the original party. An ISD characterized in that it is equipped with a call recovery means for recovering a call.
Telephone for N.
JP1988165101U 1988-12-22 1988-12-22 Communication device Expired - Lifetime JP2531769Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1988165101U JP2531769Y2 (en) 1988-12-22 1988-12-22 Communication device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988165101U JP2531769Y2 (en) 1988-12-22 1988-12-22 Communication device

Publications (2)

Publication Number Publication Date
JPH0286251U true JPH0286251U (en) 1990-07-09
JP2531769Y2 JP2531769Y2 (en) 1997-04-09

Family

ID=31451281

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988165101U Expired - Lifetime JP2531769Y2 (en) 1988-12-22 1988-12-22 Communication device

Country Status (1)

Country Link
JP (1) JP2531769Y2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008042717A (en) * 2006-08-09 2008-02-21 Denso Corp Hands-free apparatus

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62122364A (en) * 1985-11-21 1987-06-03 Nippon Telegr & Teleph Corp <Ntt> Telephone system

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62122364A (en) * 1985-11-21 1987-06-03 Nippon Telegr & Teleph Corp <Ntt> Telephone system

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008042717A (en) * 2006-08-09 2008-02-21 Denso Corp Hands-free apparatus
JP4508169B2 (en) * 2006-08-09 2010-07-21 株式会社デンソー Hands-free device

Also Published As

Publication number Publication date
JP2531769Y2 (en) 1997-04-09

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term