JPH0214652A - 高速データ通信のモニタ装置 - Google Patents
高速データ通信のモニタ装置Info
- Publication number
- JPH0214652A JPH0214652A JP63163932A JP16393288A JPH0214652A JP H0214652 A JPH0214652 A JP H0214652A JP 63163932 A JP63163932 A JP 63163932A JP 16393288 A JP16393288 A JP 16393288A JP H0214652 A JPH0214652 A JP H0214652A
- Authority
- JP
- Japan
- Prior art keywords
- data
- monitor
- signal
- line
- transmission
- 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
- 230000002457 bidirectional effect Effects 0.000 claims description 4
- 238000012806 monitoring device Methods 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 abstract description 31
- 230000008054 signal transmission Effects 0.000 abstract description 3
- 230000003287 optical effect Effects 0.000 description 23
- 230000005236 sound signal Effects 0.000 description 10
- 238000006243 chemical reaction Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 230000004397 blinking Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 230000005856 abnormality Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
Landscapes
- Maintenance And Management Of Digital Transmission (AREA)
- Optical Communication System (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP63163932A JPH0214652A (ja) | 1988-06-30 | 1988-06-30 | 高速データ通信のモニタ装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP63163932A JPH0214652A (ja) | 1988-06-30 | 1988-06-30 | 高速データ通信のモニタ装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0214652A true JPH0214652A (ja) | 1990-01-18 |
| JPH0534864B2 JPH0534864B2 (cs) | 1993-05-25 |
Family
ID=15783564
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP63163932A Granted JPH0214652A (ja) | 1988-06-30 | 1988-06-30 | 高速データ通信のモニタ装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0214652A (cs) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54148408A (en) * | 1978-05-15 | 1979-11-20 | Oki Electric Ind Co Ltd | Transmission line return control system |
| JPS5860836A (ja) * | 1981-10-07 | 1983-04-11 | Nec Corp | 中継伝送系の障害点探索方式 |
-
1988
- 1988-06-30 JP JP63163932A patent/JPH0214652A/ja active Granted
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54148408A (en) * | 1978-05-15 | 1979-11-20 | Oki Electric Ind Co Ltd | Transmission line return control system |
| JPS5860836A (ja) * | 1981-10-07 | 1983-04-11 | Nec Corp | 中継伝送系の障害点探索方式 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0534864B2 (cs) | 1993-05-25 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CA1275699C (en) | Dual media local area network interfacing | |
| CA1145417A (en) | Active t-coupler for fiber optic local networks which permits collision detection | |
| JP3094087B2 (ja) | インタフエースユニツト | |
| JPH09504662A (ja) | 電気通信システムにおけるベースバンドチャンネルの冗長制御方法およびシステム | |
| US5325366A (en) | Alarm system for station in a communications system using asynchronous third-digital-stage signal | |
| JPH0214652A (ja) | 高速データ通信のモニタ装置 | |
| JP2956391B2 (ja) | 光加入者伝送装置の加入者線インタフェース部 | |
| US5068847A (en) | Fiber optic network architecture having data feedback for monitoring communications thereon | |
| KR200224831Y1 (ko) | 유에스비를 이용한 고속 데이터 전송 장치 | |
| CN215498961U (zh) | 一种双向音频和rs232信号传输装置 | |
| JPH0394529A (ja) | 光出力自動遮断方式 | |
| JPH11164483A (ja) | 電力設備用のインバータ運転装置 | |
| US20050157710A1 (en) | Data bus system | |
| JP2002077057A (ja) | 光伝送システム及びそのモニタリング方法及び光通信装置及び光外部導出装置 | |
| JPH01117533A (ja) | Csma/cd光スターネットワーク方式 | |
| JPS62299148A (ja) | 伝送速度整合方式 | |
| JPH11187082A (ja) | 送信監視装置 | |
| EP0295029A2 (en) | Integrated data voice multiplexer | |
| JPH07147564A (ja) | 光接続モニタ | |
| WO2023043896A1 (en) | Systems and methods for a secured communication between computers and peripheral devices | |
| KR970013923A (ko) | 알에스(rs)485 방식의 그로벌버스 중계기능을 갖는 통신장치(communication apparatus capable of interexchange the global bus using rs485) | |
| JPS6187439A (ja) | 車上データ伝送ネツトワーク | |
| KR0182643B1 (ko) | 유니 글로발 버스 호환 장치 | |
| JP2830601B2 (ja) | 異常シーケンス試験回路 | |
| JPS63203027A (ja) | 光中継伝送方式 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |