ITMI971336A1 - Dispositivo e metodo per il controllo di linee telefoniche - Google Patents
Dispositivo e metodo per il controllo di linee telefoniche Download PDFInfo
- Publication number
- ITMI971336A1 ITMI971336A1 IT97MI001336A ITMI971336A ITMI971336A1 IT MI971336 A1 ITMI971336 A1 IT MI971336A1 IT 97MI001336 A IT97MI001336 A IT 97MI001336A IT MI971336 A ITMI971336 A IT MI971336A IT MI971336 A1 ITMI971336 A1 IT MI971336A1
- Authority
- IT
- Italy
- Prior art keywords
- voltage
- line
- telephone
- indicators
- plug
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims description 6
- 230000011664 signaling Effects 0.000 claims description 5
- 238000012544 monitoring process Methods 0.000 claims description 4
- 238000003780 insertion Methods 0.000 claims description 3
- 230000037431 insertion Effects 0.000 claims description 3
- 239000003086 colorant Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000001419 dependent effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
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- Selective Calling Equipment (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT97MI001336A ITMI971336A1 (it) | 1997-06-05 | 1997-06-05 | Dispositivo e metodo per il controllo di linee telefoniche |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT97MI001336A ITMI971336A1 (it) | 1997-06-05 | 1997-06-05 | Dispositivo e metodo per il controllo di linee telefoniche |
Publications (2)
Publication Number | Publication Date |
---|---|
ITMI971336A0 ITMI971336A0 (enrdf_load_stackoverflow) | 1997-06-05 |
ITMI971336A1 true ITMI971336A1 (it) | 1998-12-05 |
Family
ID=11377308
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT97MI001336A ITMI971336A1 (it) | 1997-06-05 | 1997-06-05 | Dispositivo e metodo per il controllo di linee telefoniche |
Country Status (1)
Country | Link |
---|---|
IT (1) | ITMI971336A1 (enrdf_load_stackoverflow) |
-
1997
- 1997-06-05 IT IT97MI001336A patent/ITMI971336A1/it not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
ITMI971336A0 (enrdf_load_stackoverflow) | 1997-06-05 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
0002 | Rejected |