SG87150A1 - Telephone line status monitor - Google Patents
Telephone line status monitorInfo
- Publication number
- SG87150A1 SG87150A1 SG200004381A SG200004381A SG87150A1 SG 87150 A1 SG87150 A1 SG 87150A1 SG 200004381 A SG200004381 A SG 200004381A SG 200004381 A SG200004381 A SG 200004381A SG 87150 A1 SG87150 A1 SG 87150A1
- Authority
- SG
- Singapore
- Prior art keywords
- telephone line
- line status
- status monitor
- monitor
- telephone
- Prior art date
Links
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SG200004381A SG87150A1 (en) | 2000-08-07 | 2000-08-07 | Telephone line status monitor |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SG200004381A SG87150A1 (en) | 2000-08-07 | 2000-08-07 | Telephone line status monitor |
Publications (1)
Publication Number | Publication Date |
---|---|
SG87150A1 true SG87150A1 (en) | 2002-03-19 |
Family
ID=20430640
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SG200004381A SG87150A1 (en) | 2000-08-07 | 2000-08-07 | Telephone line status monitor |
Country Status (1)
Country | Link |
---|---|
SG (1) | SG87150A1 (en) |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0618714A1 (en) * | 1993-04-01 | 1994-10-05 | Telefonaktiebolaget Lm Ericsson | A device for testing subscriber lines in a digital switch |
US6026145A (en) * | 1994-09-26 | 2000-02-15 | Bauer; Frank R. | Method and apparatus for fault segmentation in a telephone network |
US6072858A (en) * | 1996-04-30 | 2000-06-06 | Com/Energy Technologies, Inc. | Method and apparatus for detecting and reporting a defective telecommunications line |
-
2000
- 2000-08-07 SG SG200004381A patent/SG87150A1/en unknown
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0618714A1 (en) * | 1993-04-01 | 1994-10-05 | Telefonaktiebolaget Lm Ericsson | A device for testing subscriber lines in a digital switch |
US6026145A (en) * | 1994-09-26 | 2000-02-15 | Bauer; Frank R. | Method and apparatus for fault segmentation in a telephone network |
US6072858A (en) * | 1996-04-30 | 2000-06-06 | Com/Energy Technologies, Inc. | Method and apparatus for detecting and reporting a defective telecommunications line |
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