JPS53123163A - Local testing system - Google Patents
Local testing systemInfo
- Publication number
- JPS53123163A JPS53123163A JP3762477A JP3762477A JPS53123163A JP S53123163 A JPS53123163 A JP S53123163A JP 3762477 A JP3762477 A JP 3762477A JP 3762477 A JP3762477 A JP 3762477A JP S53123163 A JPS53123163 A JP S53123163A
- Authority
- JP
- Japan
- Prior art keywords
- testing system
- local testing
- terminal device
- center device
- local
- 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
Landscapes
- Arrangements For Transmission Of Measured Signals (AREA)
- Monitoring And Testing Of Transmission In General (AREA)
Abstract
PURPOSE: To make it possible for a terminal device itself to accomplish the operation test by forming the transmitting and receiving lines for a center device into a loop when transmission control device receives the information, to which such a code as is not transmitted to the center device is added, from the terminal device.
COPYRIGHT: (C)1978,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3762477A JPS53123163A (en) | 1977-04-04 | 1977-04-04 | Local testing system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3762477A JPS53123163A (en) | 1977-04-04 | 1977-04-04 | Local testing system |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS53123163A true JPS53123163A (en) | 1978-10-27 |
Family
ID=12502779
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP3762477A Pending JPS53123163A (en) | 1977-04-04 | 1977-04-04 | Local testing system |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS53123163A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5975748A (en) * | 1982-10-25 | 1984-04-28 | Nippon Telegr & Teleph Corp <Ntt> | Modem test connecting device for public data indoor device |
-
1977
- 1977-04-04 JP JP3762477A patent/JPS53123163A/en active Pending
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5975748A (en) * | 1982-10-25 | 1984-04-28 | Nippon Telegr & Teleph Corp <Ntt> | Modem test connecting device for public data indoor device |
JPS6321383B2 (en) * | 1982-10-25 | 1988-05-06 | Nippon Telegraph & Telephone |
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