JPS6237861B2 - - Google Patents
Info
- Publication number
- JPS6237861B2 JPS6237861B2 JP54064929A JP6492979A JPS6237861B2 JP S6237861 B2 JPS6237861 B2 JP S6237861B2 JP 54064929 A JP54064929 A JP 54064929A JP 6492979 A JP6492979 A JP 6492979A JP S6237861 B2 JPS6237861 B2 JP S6237861B2
- Authority
- JP
- Japan
- Prior art keywords
- subscriber
- line testing
- subscriber line
- circuit
- testing device
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired
Links
- 238000012360 testing method Methods 0.000 claims description 54
- 238000012546 transfer Methods 0.000 claims description 19
- 230000004913 activation Effects 0.000 claims description 12
- 230000003213 activating effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 4
- 238000007796 conventional method Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
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)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6492979A JPS55158765A (en) | 1979-05-28 | 1979-05-28 | Test method for subscriber circuit |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6492979A JPS55158765A (en) | 1979-05-28 | 1979-05-28 | Test method for subscriber circuit |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS55158765A JPS55158765A (en) | 1980-12-10 |
JPS6237861B2 true JPS6237861B2 (ru) | 1987-08-14 |
Family
ID=13272211
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP6492979A Granted JPS55158765A (en) | 1979-05-28 | 1979-05-28 | Test method for subscriber circuit |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS55158765A (ru) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS62232243A (ja) * | 1986-04-02 | 1987-10-12 | Oki Electric Ind Co Ltd | 加入者回線の異常検出装置 |
JPH0636523B2 (ja) * | 1988-06-09 | 1994-05-11 | 株式会社日興電機製作所 | 加入者回線試験器 |
JPH03175866A (ja) * | 1989-12-05 | 1991-07-30 | Aoki Densetsu:Kk | 保安器 |
JPH03175865A (ja) * | 1989-12-05 | 1991-07-30 | Aoki Densetsu:Kk | 電話機試験システム |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5360501A (en) * | 1976-11-12 | 1978-05-31 | Anritsu Electric Co Ltd | Automatic transmission and receiving controller |
-
1979
- 1979-05-28 JP JP6492979A patent/JPS55158765A/ja active Granted
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5360501A (en) * | 1976-11-12 | 1978-05-31 | Anritsu Electric Co Ltd | Automatic transmission and receiving controller |
Also Published As
Publication number | Publication date |
---|---|
JPS55158765A (en) | 1980-12-10 |
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