JPS5390707A - Detecting system for circuit fault - Google Patents
Detecting system for circuit faultInfo
- Publication number
- JPS5390707A JPS5390707A JP436877A JP436877A JPS5390707A JP S5390707 A JPS5390707 A JP S5390707A JP 436877 A JP436877 A JP 436877A JP 436877 A JP436877 A JP 436877A JP S5390707 A JPS5390707 A JP S5390707A
- Authority
- JP
- Japan
- Prior art keywords
- detecting system
- circuit fault
- fault
- stabilized
- transmitting
- 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
Landscapes
- Monitoring And Testing Of Exchanges (AREA)
Abstract
PURPOSE: To ensure a stabilized and accurate decision for the fault of the simultaneous incoming calls, by transmitting the fault detection signal when the counter circuit output of an automatic exchange reaches a specified level.
COPYRIGHT: (C)1978,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP436877A JPS5390707A (en) | 1977-01-20 | 1977-01-20 | Detecting system for circuit fault |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP436877A JPS5390707A (en) | 1977-01-20 | 1977-01-20 | Detecting system for circuit fault |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5390707A true JPS5390707A (en) | 1978-08-09 |
Family
ID=11582419
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP436877A Pending JPS5390707A (en) | 1977-01-20 | 1977-01-20 | Detecting system for circuit fault |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5390707A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61125266A (en) * | 1984-11-21 | 1986-06-12 | Nec Corp | Subscriber's circuit |
JPS6248165A (en) * | 1985-08-27 | 1987-03-02 | Fujitsu Ltd | Simultaneous incoming supervisory system |
-
1977
- 1977-01-20 JP JP436877A patent/JPS5390707A/en active Pending
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61125266A (en) * | 1984-11-21 | 1986-06-12 | Nec Corp | Subscriber's circuit |
JPS6248165A (en) * | 1985-08-27 | 1987-03-02 | Fujitsu Ltd | Simultaneous incoming supervisory system |
JPH0417582B2 (en) * | 1985-08-27 | 1992-03-26 | Fujitsu Ltd |
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