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
Links
- 238000001514 detection method Methods 0.000 claims description 2
- 238000011084 recovery Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 1
Description
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)
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.
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)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2008042717A (en) * | 2006-08-09 | 2008-02-21 | Denso Corp | Hands-free apparatus |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS62122364A (en) * | 1985-11-21 | 1987-06-03 | Nippon Telegr & Teleph Corp <Ntt> | Telephone system |
-
1988
- 1988-12-22 JP JP1988165101U patent/JP2531769Y2/en not_active Expired - Lifetime
Patent Citations (1)
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)
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 |