JPS5485616A - Automatic circuit test system - Google Patents
Automatic circuit test systemInfo
- Publication number
- JPS5485616A JPS5485616A JP15393177A JP15393177A JPS5485616A JP S5485616 A JPS5485616 A JP S5485616A JP 15393177 A JP15393177 A JP 15393177A JP 15393177 A JP15393177 A JP 15393177A JP S5485616 A JPS5485616 A JP S5485616A
- Authority
- JP
- Japan
- Prior art keywords
- conditions
- alte
- circuit test
- measurement
- subscriber
- 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.)
- Pending
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)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP15393177A JPS5485616A (en) | 1977-12-20 | 1977-12-20 | Automatic circuit test system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP15393177A JPS5485616A (en) | 1977-12-20 | 1977-12-20 | Automatic circuit test system |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5485616A true JPS5485616A (en) | 1979-07-07 |
Family
ID=15573202
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP15393177A Pending JPS5485616A (en) | 1977-12-20 | 1977-12-20 | Automatic circuit test system |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5485616A (ja) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6256063A (ja) * | 1985-09-04 | 1987-03-11 | Nec Corp | 加入者回線自動試験方式 |
JPS62163444A (ja) * | 1986-01-13 | 1987-07-20 | Fujitsu Ltd | 加入者線試験方式 |
JPS6329327U (ja) * | 1986-08-07 | 1988-02-26 | ||
JPH01103061A (ja) * | 1987-10-15 | 1989-04-20 | Nec Corp | 信号リンク誤り率監視方式 |
JPH03289747A (ja) * | 1990-04-06 | 1991-12-19 | Anritsu Corp | 回線品質測定機 |
-
1977
- 1977-12-20 JP JP15393177A patent/JPS5485616A/ja active Pending
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6256063A (ja) * | 1985-09-04 | 1987-03-11 | Nec Corp | 加入者回線自動試験方式 |
JPS62163444A (ja) * | 1986-01-13 | 1987-07-20 | Fujitsu Ltd | 加入者線試験方式 |
JPH0423465B2 (ja) * | 1986-01-13 | 1992-04-22 | Fujitsu Ltd | |
JPS6329327U (ja) * | 1986-08-07 | 1988-02-26 | ||
JPH047632Y2 (ja) * | 1986-08-07 | 1992-02-27 | ||
JPH01103061A (ja) * | 1987-10-15 | 1989-04-20 | Nec Corp | 信号リンク誤り率監視方式 |
JPH03289747A (ja) * | 1990-04-06 | 1991-12-19 | Anritsu Corp | 回線品質測定機 |
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