BR7907242A - Processo para a supervisao de linhas de conexao de assinantes - Google Patents
Processo para a supervisao de linhas de conexao de assinantesInfo
- Publication number
- BR7907242A BR7907242A BR7907242A BR7907242A BR7907242A BR 7907242 A BR7907242 A BR 7907242A BR 7907242 A BR7907242 A BR 7907242A BR 7907242 A BR7907242 A BR 7907242A BR 7907242 A BR7907242 A BR 7907242A
- Authority
- BR
- Brazil
- Prior art keywords
- supervision
- connection lines
- subscriber connection
- subscriber
- lines
- Prior art date
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
- H04M3/26—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
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Monitoring And Testing Of Exchanges (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2848899A DE2848899C2 (de) | 1978-11-10 | 1978-11-10 | Verfahren zur Überwachung von Teilnehmeranschlußleitungen |
Publications (1)
Publication Number | Publication Date |
---|---|
BR7907242A true BR7907242A (pt) | 1980-07-22 |
Family
ID=6054377
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR7907242A BR7907242A (pt) | 1978-11-10 | 1979-11-08 | Processo para a supervisao de linhas de conexao de assinantes |
Country Status (3)
Country | Link |
---|---|
BR (1) | BR7907242A (de) |
DE (1) | DE2848899C2 (de) |
IT (1) | IT1124825B (de) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3114515C2 (de) * | 1981-04-10 | 1983-01-20 | Standard Elektrik Lorenz Ag, 7000 Stuttgart | Schaltungsanordnung zum Prüfen von Anschlußleitungen in Fernsprechanlagen |
DE3225272C2 (de) * | 1982-07-06 | 1984-04-26 | Siemens AG, 1000 Berlin und 8000 München | Schaltungsanordnung zum Überprüfen der Teilnehmerleitung zwischen einer digitalen Teilnehmerstation und einer digitalen Vermittlungseinrichtung |
US4543524A (en) * | 1983-07-20 | 1985-09-24 | At&T Bell Laboratories | Biased reactor maintenance termination unit |
-
1978
- 1978-11-10 DE DE2848899A patent/DE2848899C2/de not_active Expired
-
1979
- 1979-10-30 IT IT26903/79A patent/IT1124825B/it active
- 1979-11-08 BR BR7907242A patent/BR7907242A/pt unknown
Also Published As
Publication number | Publication date |
---|---|
DE2848899C2 (de) | 1980-09-11 |
IT7926903A0 (it) | 1979-10-30 |
DE2848899B1 (de) | 1980-01-24 |
IT1124825B (it) | 1986-05-14 |
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