CH552918A - Explorateur de lignes d'abonnes pour central telephonique. - Google Patents
Explorateur de lignes d'abonnes pour central telephonique.Info
- Publication number
- CH552918A CH552918A CH179472A CH179472A CH552918A CH 552918 A CH552918 A CH 552918A CH 179472 A CH179472 A CH 179472A CH 179472 A CH179472 A CH 179472A CH 552918 A CH552918 A CH 552918A
- Authority
- CH
- Switzerland
- Prior art keywords
- explorer
- subscriber lines
- telephone central
- telephone
- central
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q3/00—Selecting arrangements
- H04Q3/42—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker
- H04Q3/54—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker in which the logic circuitry controlling the exchange is centralised
- H04Q3/545—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker in which the logic circuitry controlling the exchange is centralised using a stored programme
- H04Q3/54575—Software application
- H04Q3/54591—Supervision, e.g. fault localisation, traffic measurements, avoiding errors, failure recovery, monitoring, statistical analysis
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Interface Circuits In Exchanges (AREA)
- Monitoring And Testing Of Exchanges (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7104237A FR2126509A5 (es) | 1971-02-09 | 1971-02-09 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH552918A true CH552918A (fr) | 1974-08-15 |
Family
ID=9071578
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH179472A CH552918A (fr) | 1971-02-09 | 1972-02-08 | Explorateur de lignes d'abonnes pour central telephonique. |
Country Status (10)
Country | Link |
---|---|
AU (1) | AU465440B2 (es) |
BE (1) | BE779111A (es) |
BR (1) | BR7200721D0 (es) |
CA (1) | CA983150A (es) |
CH (1) | CH552918A (es) |
DE (1) | DE2205639C3 (es) |
ES (1) | ES399611A1 (es) |
FR (1) | FR2126509A5 (es) |
GB (1) | GB1363011A (es) |
IT (1) | IT947251B (es) |
-
1971
- 1971-02-09 FR FR7104237A patent/FR2126509A5/fr not_active Expired
-
1972
- 1972-02-03 IT IT2015572A patent/IT947251B/it active
- 1972-02-03 GB GB503172A patent/GB1363011A/en not_active Expired
- 1972-02-07 DE DE19722205639 patent/DE2205639C3/de not_active Expired
- 1972-02-08 CH CH179472A patent/CH552918A/fr not_active IP Right Cessation
- 1972-02-08 AU AU38788/72A patent/AU465440B2/en not_active Expired
- 1972-02-08 CA CA134,205A patent/CA983150A/en not_active Expired
- 1972-02-09 ES ES399611A patent/ES399611A1/es not_active Expired
- 1972-02-09 BR BR72172A patent/BR7200721D0/pt unknown
- 1972-02-09 BE BE779111A patent/BE779111A/xx unknown
Also Published As
Publication number | Publication date |
---|---|
IT947251B (it) | 1973-05-21 |
BR7200721D0 (pt) | 1973-06-28 |
CA983150A (en) | 1976-02-03 |
FR2126509A5 (es) | 1972-10-06 |
DE2205639C3 (de) | 1979-02-15 |
BE779111A (fr) | 1972-08-09 |
AU465440B2 (en) | 1975-09-25 |
DE2205639B2 (de) | 1978-06-15 |
ES399611A1 (es) | 1975-06-01 |
GB1363011A (en) | 1974-08-14 |
DE2205639A1 (de) | 1972-08-31 |
AU3878872A (en) | 1973-08-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |