BR7907242A - PROCESS FOR SUPERVISION OF SUBSCRIBER CONNECTION LINES - Google Patents

PROCESS FOR SUPERVISION OF SUBSCRIBER CONNECTION LINES

Info

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
Application number
BR7907242A
Other languages
Portuguese (pt)
Inventor
D Pfeil
G Reiter
Original Assignee
Siemens Ag
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Siemens Ag filed Critical Siemens Ag
Publication of BR7907242A publication Critical patent/BR7907242A/en

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
BR7907242A 1978-11-10 1979-11-08 PROCESS FOR SUPERVISION OF SUBSCRIBER CONNECTION LINES BR7907242A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2848899A DE2848899C2 (en) 1978-11-10 1978-11-10 Method for monitoring subscriber lines

Publications (1)

Publication Number Publication Date
BR7907242A true BR7907242A (en) 1980-07-22

Family

ID=6054377

Family Applications (1)

Application Number Title Priority Date Filing Date
BR7907242A BR7907242A (en) 1978-11-10 1979-11-08 PROCESS FOR SUPERVISION OF SUBSCRIBER CONNECTION LINES

Country Status (3)

Country Link
BR (1) BR7907242A (en)
DE (1) DE2848899C2 (en)
IT (1) IT1124825B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3114515C2 (en) * 1981-04-10 1983-01-20 Standard Elektrik Lorenz Ag, 7000 Stuttgart Circuit arrangement for testing connection lines in telephone systems
DE3225272C2 (en) * 1982-07-06 1984-04-26 Siemens AG, 1000 Berlin und 8000 München Circuit arrangement for checking the subscriber line between a digital subscriber station and a digital switching device
US4543524A (en) * 1983-07-20 1985-09-24 At&T Bell Laboratories Biased reactor maintenance termination unit

Also Published As

Publication number Publication date
DE2848899C2 (en) 1980-09-11
DE2848899B1 (en) 1980-01-24
IT7926903A0 (en) 1979-10-30
IT1124825B (en) 1986-05-14

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