ZA9811829B - Line testing. - Google Patents

Line testing.

Info

Publication number
ZA9811829B
ZA9811829B ZA9811829A ZA9811829A ZA9811829B ZA 9811829 B ZA9811829 B ZA 9811829B ZA 9811829 A ZA9811829 A ZA 9811829A ZA 9811829 A ZA9811829 A ZA 9811829A ZA 9811829 B ZA9811829 B ZA 9811829B
Authority
ZA
South Africa
Prior art keywords
line testing
testing
line
Prior art date
Application number
ZA9811829A
Inventor
Heye Dietmar Heegardt
Mark Beamish Hursthouse
Original Assignee
3M New Zealand Ltd
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 3M New Zealand Ltd filed Critical 3M New Zealand Ltd
Publication of ZA9811829B publication Critical patent/ZA9811829B/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
    • H04M3/301—Circuit arrangements at the subscriber's side of the line

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Monitoring And Testing Of Exchanges (AREA)
ZA9811829A 1997-12-24 1998-12-23 Line testing. ZA9811829B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NZ32952497 1997-12-24

Publications (1)

Publication Number Publication Date
ZA9811829B true ZA9811829B (en) 2000-06-22

Family

ID=19926582

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA9811829A ZA9811829B (en) 1997-12-24 1998-12-23 Line testing.

Country Status (3)

Country Link
AU (1) AU1892999A (en)
WO (1) WO1999034583A1 (en)
ZA (1) ZA9811829B (en)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4669111A (en) * 1984-07-20 1987-05-26 Om Ahuja Polarity ring director
GB2197159B (en) * 1986-11-05 1990-12-12 Stc Plc Testing transmission links
GB2201866B (en) * 1987-03-04 1991-04-17 Michael Victor Rodrigues Improvements in or relating to cellular telephone apparatus and a cellular communications system
US5109530A (en) * 1990-10-24 1992-04-28 Motorola, Inc. Receiver with battery saver
US5170429A (en) * 1991-10-04 1992-12-08 Leviton Manufacturing Co., Inc. Portable telecommunications test instrument with a talk battery circuit

Also Published As

Publication number Publication date
WO1999034583A1 (en) 1999-07-08
AU1892999A (en) 1999-07-19

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