JPH0113664B2 - - Google Patents
Info
- Publication number
- JPH0113664B2 JPH0113664B2 JP55021399A JP2139980A JPH0113664B2 JP H0113664 B2 JPH0113664 B2 JP H0113664B2 JP 55021399 A JP55021399 A JP 55021399A JP 2139980 A JP2139980 A JP 2139980A JP H0113664 B2 JPH0113664 B2 JP H0113664B2
- Authority
- JP
- Japan
- Prior art keywords
- terminal station
- station
- terminal
- optical
- 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.)
- Expired
Links
- 230000005540 biological transmission Effects 0.000 claims description 78
- 238000012545 processing Methods 0.000 claims description 42
- 238000000926 separation method Methods 0.000 claims description 36
- 238000000034 method Methods 0.000 claims description 4
- 230000005856 abnormality Effects 0.000 claims description 3
- 238000002955 isolation Methods 0.000 claims 1
- 230000003287 optical effect Effects 0.000 description 63
- 238000001514 detection method Methods 0.000 description 9
- 239000013307 optical fiber Substances 0.000 description 9
- 238000010586 diagram Methods 0.000 description 6
- 238000006243 chemical reaction Methods 0.000 description 4
- 238000012423 maintenance Methods 0.000 description 3
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 239000004065 semiconductor Substances 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000008054 signal transmission 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)
- Optical Communication System (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2139980A JPS56117452A (en) | 1980-02-22 | 1980-02-22 | Separation system of terminal station for loop-type transmission process system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2139980A JPS56117452A (en) | 1980-02-22 | 1980-02-22 | Separation system of terminal station for loop-type transmission process system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS56117452A JPS56117452A (en) | 1981-09-14 |
| JPH0113664B2 true JPH0113664B2 (enrdf_load_stackoverflow) | 1989-03-07 |
Family
ID=12053966
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2139980A Granted JPS56117452A (en) | 1980-02-22 | 1980-02-22 | Separation system of terminal station for loop-type transmission process system |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS56117452A (enrdf_load_stackoverflow) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA1252168A (en) * | 1985-07-24 | 1989-04-04 | Kenneth A. Bobey | Communications network |
-
1980
- 1980-02-22 JP JP2139980A patent/JPS56117452A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS56117452A (en) | 1981-09-14 |
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