JPS6250008B2 - - Google Patents
Info
- Publication number
- JPS6250008B2 JPS6250008B2 JP22452282A JP22452282A JPS6250008B2 JP S6250008 B2 JPS6250008 B2 JP S6250008B2 JP 22452282 A JP22452282 A JP 22452282A JP 22452282 A JP22452282 A JP 22452282A JP S6250008 B2 JPS6250008 B2 JP S6250008B2
- Authority
- JP
- Japan
- Prior art keywords
- transmission line
- transmission
- line
- node
- signal
- 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.)
- Expired
Links
- 230000005540 biological transmission Effects 0.000 claims description 104
- 238000012544 monitoring process Methods 0.000 claims description 34
- 238000004891 communication Methods 0.000 claims description 14
- 238000010586 diagram Methods 0.000 description 7
- 238000012546 transfer Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000005856 abnormality Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
- H04L12/42—Loop networks
- H04L12/437—Ring fault isolation or reconfiguration
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Small-Scale Networks (AREA)
- Monitoring And Testing Of Transmission In General (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP57224522A JPS59122029A (ja) | 1982-12-21 | 1982-12-21 | 障害監視方式 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP57224522A JPS59122029A (ja) | 1982-12-21 | 1982-12-21 | 障害監視方式 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS59122029A JPS59122029A (ja) | 1984-07-14 |
JPS6250008B2 true JPS6250008B2 (US20030204162A1-20031030-M00001.png) | 1987-10-22 |
Family
ID=16815111
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP57224522A Granted JPS59122029A (ja) | 1982-12-21 | 1982-12-21 | 障害監視方式 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS59122029A (US20030204162A1-20031030-M00001.png) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS63186513U (US20030204162A1-20031030-M00001.png) * | 1987-05-22 | 1988-11-30 |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6412636A (en) * | 1987-07-06 | 1989-01-17 | Yamatake Honeywell Co Ltd | Loopback control system |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58138146A (ja) * | 1982-02-10 | 1983-08-16 | Nippon Telegr & Teleph Corp <Ntt> | ル−プ伝送システムの折り返し制御方法 |
-
1982
- 1982-12-21 JP JP57224522A patent/JPS59122029A/ja active Granted
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58138146A (ja) * | 1982-02-10 | 1983-08-16 | Nippon Telegr & Teleph Corp <Ntt> | ル−プ伝送システムの折り返し制御方法 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS63186513U (US20030204162A1-20031030-M00001.png) * | 1987-05-22 | 1988-11-30 |
Also Published As
Publication number | Publication date |
---|---|
JPS59122029A (ja) | 1984-07-14 |
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