JPS5470708A - Remote test system for telephone exchange trunk - Google Patents
Remote test system for telephone exchange trunkInfo
- Publication number
- JPS5470708A JPS5470708A JP13831777A JP13831777A JPS5470708A JP S5470708 A JPS5470708 A JP S5470708A JP 13831777 A JP13831777 A JP 13831777A JP 13831777 A JP13831777 A JP 13831777A JP S5470708 A JPS5470708 A JP S5470708A
- Authority
- JP
- Japan
- Prior art keywords
- unit
- trunk
- cpu5
- test
- maintenance
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Monitoring And Testing Of Exchanges (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP13831777A JPS5470708A (en) | 1977-11-17 | 1977-11-17 | Remote test system for telephone exchange trunk |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP13831777A JPS5470708A (en) | 1977-11-17 | 1977-11-17 | Remote test system for telephone exchange trunk |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5470708A true JPS5470708A (en) | 1979-06-06 |
Family
ID=15219060
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP13831777A Pending JPS5470708A (en) | 1977-11-17 | 1977-11-17 | Remote test system for telephone exchange trunk |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5470708A (ja) |
-
1977
- 1977-11-17 JP JP13831777A patent/JPS5470708A/ja active Pending
Similar Documents
Publication | Publication Date | Title |
---|---|---|
GB1290499A (ja) | ||
JPS561645A (en) | Remote control system for optical repeater | |
JPS53132924A (en) | Remote control system | |
JPS5470708A (en) | Remote test system for telephone exchange trunk | |
JPS53140908A (en) | First ringing control system in time sharing exchanger | |
JPS5644287A (en) | Test system of radiotelephony exchange | |
SU1185643A1 (ru) | Устройство бесшнуровой кроссовой коммутации и полуавтоматического резервировани каналов | |
JPS6425657A (en) | Conference trunk system | |
JPS57168565A (en) | Special common-battery service system | |
JPS57111197A (en) | Night trunk line switching system | |
JPS57104354A (en) | Button telephone set | |
SU1169193A1 (ru) | Концентратор телефонных линий | |
JPS5570194A (en) | Night main wire switching system | |
JPS5792959A (en) | System for terminal test | |
JPS5474614A (en) | Connection and test system for relay line | |
JPS554187A (en) | Test system | |
KR910010973A (ko) | 반자동 교환방식 | |
JPS5637766A (en) | Automatic telephone switching device for telemeter | |
JPS56131247A (en) | Remote maintenance system | |
JPS56122561A (en) | Subscriber line concentration stage testing system | |
JPS5752254A (en) | Channel fault recording system | |
JPS5773556A (en) | Trunk test system | |
JPS5552663A (en) | Channel test system | |
JPS56136073A (en) | Testing method for channel continuity of telephone switching system | |
JPS5768959A (en) | Call signal transmission system for electronic exchanger |