JPS5297609A - Abnormal traffic detection system - Google Patents
Abnormal traffic detection systemInfo
- Publication number
- JPS5297609A JPS5297609A JP1418376A JP1418376A JPS5297609A JP S5297609 A JPS5297609 A JP S5297609A JP 1418376 A JP1418376 A JP 1418376A JP 1418376 A JP1418376 A JP 1418376A JP S5297609 A JPS5297609 A JP S5297609A
- Authority
- JP
- Japan
- Prior art keywords
- abnormal traffic
- detection system
- traffic detection
- reception
- measuring
- 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.)
- Granted
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M3/00—Automatic or semi-automatic exchanges
- H04M3/22—Arrangements for supervision, monitoring or testing
- H04M3/36—Statistical metering, e.g. recording occasions when traffic exceeds capacity of trunks
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Monitoring And Testing Of Exchanges (AREA)
Abstract
PURPOSE:To realize early detection of abnormal traffic by measuring with a fixed cycle the reception call completion rate of subscriber line switchboard to reception system unit.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1418376A JPS5297609A (en) | 1976-02-10 | 1976-02-10 | Abnormal traffic detection system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1418376A JPS5297609A (en) | 1976-02-10 | 1976-02-10 | Abnormal traffic detection system |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5297609A true JPS5297609A (en) | 1977-08-16 |
JPS5642186B2 JPS5642186B2 (en) | 1981-10-02 |
Family
ID=11854012
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1418376A Granted JPS5297609A (en) | 1976-02-10 | 1976-02-10 | Abnormal traffic detection system |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5297609A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58101550A (en) * | 1981-12-14 | 1983-06-16 | Nippon Telegr & Teleph Corp <Ntt> | Traffic controlling system for service overall exchange |
-
1976
- 1976-02-10 JP JP1418376A patent/JPS5297609A/en active Granted
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58101550A (en) * | 1981-12-14 | 1983-06-16 | Nippon Telegr & Teleph Corp <Ntt> | Traffic controlling system for service overall exchange |
JPH0155620B2 (en) * | 1981-12-14 | 1989-11-27 | Nippon Telegraph & Telephone |
Also Published As
Publication number | Publication date |
---|---|
JPS5642186B2 (en) | 1981-10-02 |
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