NL8004929A - Werkwijze voor het controleren van de operationele kwaliteit van leidingssecties en de bereikbaarheid van alarmoproepbewakingsposten. - Google Patents
Werkwijze voor het controleren van de operationele kwaliteit van leidingssecties en de bereikbaarheid van alarmoproepbewakingsposten. Download PDFInfo
- Publication number
- NL8004929A NL8004929A NL8004929A NL8004929A NL8004929A NL 8004929 A NL8004929 A NL 8004929A NL 8004929 A NL8004929 A NL 8004929A NL 8004929 A NL8004929 A NL 8004929A NL 8004929 A NL8004929 A NL 8004929A
- Authority
- NL
- Netherlands
- Prior art keywords
- call monitoring
- emergency call
- connection
- monitoring station
- nra
- Prior art date
Links
- 238000012544 monitoring process Methods 0.000 title claims description 40
- 238000000034 method Methods 0.000 title claims description 18
- 238000004891 communication Methods 0.000 claims description 8
- 238000005516 engineering process Methods 0.000 claims description 2
- 238000012545 processing Methods 0.000 claims description 2
- 238000012512 characterization method Methods 0.000 claims 1
- 125000004122 cyclic group Chemical group 0.000 claims 1
- 238000012806 monitoring device Methods 0.000 claims 1
- 238000012546 transfer Methods 0.000 claims 1
- 101150007570 nra-1 gene Proteins 0.000 description 3
- 101100028962 Saccharomyces cerevisiae (strain ATCC 204508 / S288c) PDR1 gene Proteins 0.000 description 1
- 238000009795 derivation Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000011664 signaling Effects 0.000 description 1
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
- H04M3/26—Arrangements for supervision, monitoring or testing with means for applying test signals or for measuring
- H04M3/28—Automatic routine testing ; Fault testing; Installation testing; Test methods, test equipment or test arrangements therefor
- H04M3/30—Automatic routine testing ; Fault testing; Installation testing; Test methods, test equipment or test arrangements therefor for subscriber's lines, for the local loop
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M11/00—Telephonic communication systems specially adapted for combination with other electrical systems
- H04M11/04—Telephonic communication systems specially adapted for combination with other electrical systems with alarm systems, e.g. fire, police or burglar alarm systems
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
- Monitoring And Testing Of Exchanges (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19792949757 DE2949757A1 (de) | 1979-12-07 | 1979-12-07 | Verfahren zur betriesfaehigkeitskontrolle von leitungsabschnitten und erreichbarkeit von notrufabfragestellen |
| DE2949757 | 1979-12-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL8004929A true NL8004929A (nl) | 1981-07-01 |
Family
ID=6088130
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL8004929A NL8004929A (nl) | 1979-12-07 | 1980-08-29 | Werkwijze voor het controleren van de operationele kwaliteit van leidingssecties en de bereikbaarheid van alarmoproepbewakingsposten. |
Country Status (8)
| Country | Link |
|---|---|
| BE (1) | BE885464A (fr) |
| DE (1) | DE2949757A1 (fr) |
| DK (1) | DK478280A (fr) |
| FR (1) | FR2471706A1 (fr) |
| GB (1) | GB2064917B (fr) |
| IT (1) | IT1133185B (fr) |
| LU (1) | LU82722A1 (fr) |
| NL (1) | NL8004929A (fr) |
-
1979
- 1979-12-07 DE DE19792949757 patent/DE2949757A1/de not_active Withdrawn
-
1980
- 1980-08-19 LU LU82722A patent/LU82722A1/de unknown
- 1980-08-29 NL NL8004929A patent/NL8004929A/nl not_active Application Discontinuation
- 1980-09-30 BE BE0/202278A patent/BE885464A/fr unknown
- 1980-10-07 IT IT25161/80A patent/IT1133185B/it active
- 1980-11-11 DK DK478280A patent/DK478280A/da not_active Application Discontinuation
- 1980-12-03 FR FR8025694A patent/FR2471706A1/fr not_active Withdrawn
- 1980-12-03 GB GB8038695A patent/GB2064917B/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB2064917B (en) | 1983-11-23 |
| LU82722A1 (de) | 1980-12-15 |
| FR2471706A1 (fr) | 1981-06-19 |
| GB2064917A (en) | 1981-06-17 |
| DE2949757A1 (de) | 1981-06-11 |
| DK478280A (da) | 1981-06-08 |
| BE885464A (fr) | 1981-01-16 |
| IT1133185B (it) | 1986-07-09 |
| IT8025161A0 (it) | 1980-10-07 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| BV | The patent application has lapsed |