JPS5432906A - Swiching unit - Google Patents
Swiching unitInfo
- Publication number
- JPS5432906A JPS5432906A JP9920477A JP9920477A JPS5432906A JP S5432906 A JPS5432906 A JP S5432906A JP 9920477 A JP9920477 A JP 9920477A JP 9920477 A JP9920477 A JP 9920477A JP S5432906 A JPS5432906 A JP S5432906A
- Authority
- JP
- Japan
- Prior art keywords
- unit
- swiching
- counter
- reliability
- improve
- 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.)
- Pending
Links
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)
Abstract
PURPOSE:To improve the reliability of transmission line switching operation by providing a decision circuit and a counter for control bits in the local office unit in plural loop-shaped transmission lines.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9920477A JPS5432906A (en) | 1977-08-19 | 1977-08-19 | Swiching unit |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9920477A JPS5432906A (en) | 1977-08-19 | 1977-08-19 | Swiching unit |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5432906A true JPS5432906A (en) | 1979-03-10 |
Family
ID=14241110
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP9920477A Pending JPS5432906A (en) | 1977-08-19 | 1977-08-19 | Swiching unit |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5432906A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59209927A (en) * | 1983-05-06 | 1984-11-28 | デンプスタ−・システムズ・インコ−ポレイテツド | Hoist mechanism for truck or trailer type automobile |
JPS63238734A (en) * | 1987-03-26 | 1988-10-04 | Nec Corp | Loop integrating system at time of rise of data transmitting equipment |
-
1977
- 1977-08-19 JP JP9920477A patent/JPS5432906A/en active Pending
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59209927A (en) * | 1983-05-06 | 1984-11-28 | デンプスタ−・システムズ・インコ−ポレイテツド | Hoist mechanism for truck or trailer type automobile |
JPS63238734A (en) * | 1987-03-26 | 1988-10-04 | Nec Corp | Loop integrating system at time of rise of data transmitting equipment |
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