JPH0453348U - - Google Patents
Info
- Publication number
- JPH0453348U JPH0453348U JP9472890U JP9472890U JPH0453348U JP H0453348 U JPH0453348 U JP H0453348U JP 9472890 U JP9472890 U JP 9472890U JP 9472890 U JP9472890 U JP 9472890U JP H0453348 U JPH0453348 U JP H0453348U
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- signal
- extension
- handler
- response
- 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
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- 101000713904 Homo sapiens Activated RNA polymerase II transcriptional coactivator p15 Proteins 0.000 description 1
- 229910004444 SUB1 Inorganic materials 0.000 description 1
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 description 1
Landscapes
- Sub-Exchange Stations And Push- Button Telephones (AREA)
- Mobile Radio Communication Systems (AREA)
- Devices For Supply Of Signal Current (AREA)
Description
第１図は本考案の一実施例に係わる携帯用無ひ
も手動交換機の概略構成を示すブロツク図、第２
図は同実施例交換機の操作パネルを示す図、第３
図は同実施例交換機の動作を示すシーケンス図、
第４図は従来の携帯用有ひも手動交換機を示す外
観図、第５図は同従来交換機の概略構成を示すブ
ロツク図、第６図は同従来交換機の動作を示すシ
ーケンス図である。
１１１〜１１１２……内線回路、１２……呼出
信号受信回路、１３……ループ信号受信回路、１
４……制御回路、１５……呼出信号発生回路、１
６……アナログスイツチ回路、１７ａ，１７ｂ…
…中継線回路、１８……扱者用送受器、１９……
扱者回路、２１……マイクロプロセツサ、２４…
…マン・マシーンインタフエース、２５……着信
表示ランプ、２６……応答表示ランプ、２８……
扱者応答キー、２９……呼出キー、ＳＵＢ１〜Ｓ
ＵＢ１２……電話端末。
FIG. 1 is a block diagram showing a schematic configuration of a portable cordless manual switchboard according to an embodiment of the present invention, and FIG.
The figure is a diagram showing the operation panel of the switch in the same embodiment.
The figure is a sequence diagram showing the operation of the switch in the same embodiment.
FIG. 4 is an external view of a conventional portable manual switching system, FIG. 5 is a block diagram showing a schematic configuration of the conventional switching system, and FIG. 6 is a sequence diagram showing the operation of the conventional switching system. 11 1 to 11 12 ... Extension circuit, 12... Calling signal receiving circuit, 13... Loop signal receiving circuit, 1
4...Control circuit, 15...Call signal generation circuit, 1
6...Analog switch circuit, 17a, 17b...
...Relay line circuit, 18... Operator's handset, 19...
Operator circuit, 21...Microprocessor, 24...
...Man-machine interface, 25...Incoming call indicator lamp, 26...Response indicator lamp, 28...
Operator response key, 29...Call key, SUB1~S
UB12...Telephone terminal.
Claims (1)
接続され、接続された電話端末に対して音声信号
の送受信を行う複数の内線回路１１１〜１１１２
と、扱者用送受器に対して音声信号の送受信を行
う扱者回路１９と、前記各内線回路および扱者回
路が接続され、前記内線回路どうし又は各内線回
路と扱者回線とを交換接続するアナログスイツチ
回路１６と、前記各回路の接続状態を指示すると
ともに各電話端末に対する呼出を指示する複数の
キーが配設された操作パネル３２と、前記各内線
回路内に設けられ、前記磁石式電話端末からの呼
出信号を受信する呼出信号受信回路１２と、前記
各内線回路内に設けられ、前記共電式電話端末か
らのループ信号を受信するループ受信回路１３と
、この呼出信号受信回路又はループ信号受信回路
における信号受信状態を表示する複数の着信表示
ランプ２５と、前記操作パネルの呼出キー操作に
応動して各内線回路を介して電話端末へ呼出信号
を送出する呼出信号発生回路１５と、前記操作パ
ネルにおける前記着信表示ランプ表示に応ずる応
答キー操作および前記呼出キー操作に応動して前
記アナログスイツチ回路へ交換制御信号を出力す
る制御回路１４とを備えた携帯用無ひも手動交換
機。 A plurality of extension circuits 11 1 to 11 12 to which magnetic telephone terminals or shared telephone terminals are selectively connected and which transmit and receive voice signals to and from the connected telephone terminals.
, a handler circuit 19 that transmits and receives audio signals to and from the handler handset, each of the extension circuits and the handler circuit are connected, and the extension circuits or each extension circuit and the handler line are exchanged and connected. an analog switch circuit 16 provided in each of the extension circuits; a calling signal receiving circuit 12 for receiving a calling signal from a telephone terminal; a loop receiving circuit 13 provided in each of the extension circuits for receiving a loop signal from the shared telephone terminal; a plurality of incoming call indicator lamps 25 that display the signal reception status in the loop signal receiving circuit; a ringing signal generating circuit 15 that sends a ringing signal to the telephone terminal via each extension circuit in response to the operation of the ringing key on the operation panel; , a control circuit 14 for outputting an exchange control signal to the analog switch circuit in response to a response key operation in response to the incoming call indicator lamp display on the operation panel and a call key operation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990094728U JPH0731642Y2 (en) | 1990-09-11 | 1990-09-11 | Portable cordless manual switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990094728U JPH0731642Y2 (en) | 1990-09-11 | 1990-09-11 | Portable cordless manual switch |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0453348U true JPH0453348U (en) | 1992-05-07 |
| JPH0731642Y2 JPH0731642Y2 (en) | 1995-07-19 |
Family
ID=31832908
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1990094728U Expired - Lifetime JPH0731642Y2 (en) | 1990-09-11 | 1990-09-11 | Portable cordless manual switch |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0731642Y2 (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS51107008A (en) * | 1975-03-17 | 1976-09-22 | Nippon Electric Co | KYODENSHIKI DENWAKINO SETSUZOKU HOSHIKI |
-
1990
- 1990-09-11 JP JP1990094728U patent/JPH0731642Y2/en not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS51107008A (en) * | 1975-03-17 | 1976-09-22 | Nippon Electric Co | KYODENSHIKI DENWAKINO SETSUZOKU HOSHIKI |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0731642Y2 (en) | 1995-07-19 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term |