JPS5366108A - Trouble supervisory system of switch matrix device - Google Patents
Trouble supervisory system of switch matrix deviceInfo
- Publication number
- JPS5366108A JPS5366108A JP14131476A JP14131476A JPS5366108A JP S5366108 A JPS5366108 A JP S5366108A JP 14131476 A JP14131476 A JP 14131476A JP 14131476 A JP14131476 A JP 14131476A JP S5366108 A JPS5366108 A JP S5366108A
- Authority
- JP
- Japan
- Prior art keywords
- switch matrix
- supervisory system
- matrix device
- trouble
- trouble supervisory
- 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
- H04Q—SELECTING
- H04Q1/00—Details of selecting apparatus or arrangements
- H04Q1/18—Electrical details
- H04Q1/20—Testing circuits or apparatus; Circuits or apparatus for detecting, indicating, or signalling faults or troubles
- H04Q1/22—Automatic arrangements
- H04Q1/24—Automatic arrangements for connection devices
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Monitoring And Testing Of Exchanges (AREA)
- Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
Abstract
PURPOSE:To make it possible to discriminate whether a trouble is occurring in a switch driving circuit or a switch matrix circuit by constituting a current detection circuit connected in parallel to the switch matrix circuit.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP14131476A JPS5366108A (en) | 1976-11-26 | 1976-11-26 | Trouble supervisory system of switch matrix device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP14131476A JPS5366108A (en) | 1976-11-26 | 1976-11-26 | Trouble supervisory system of switch matrix device |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5366108A true JPS5366108A (en) | 1978-06-13 |
Family
ID=15289009
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP14131476A Pending JPS5366108A (en) | 1976-11-26 | 1976-11-26 | Trouble supervisory system of switch matrix device |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5366108A (en) |
-
1976
- 1976-11-26 JP JP14131476A patent/JPS5366108A/en active Pending
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