JPS57100351U - - Google Patents
Info
- Publication number
- JPS57100351U JPS57100351U JP1980177895U JP17789580U JPS57100351U JP S57100351 U JPS57100351 U JP S57100351U JP 1980177895 U JP1980177895 U JP 1980177895U JP 17789580 U JP17789580 U JP 17789580U JP S57100351 U JPS57100351 U JP S57100351U
- Authority
- JP
- Japan
- 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.)
- Granted
Links
Landscapes
- Data Exchanges In Wide-Area Networks (AREA)
- Maintenance And Management Of Digital Transmission (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1980177895U JPS6138296Y2 (Direct) | 1980-12-11 | 1980-12-11 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1980177895U JPS6138296Y2 (Direct) | 1980-12-11 | 1980-12-11 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS57100351U true JPS57100351U (Direct) | 1982-06-21 |
| JPS6138296Y2 JPS6138296Y2 (Direct) | 1986-11-05 |
Family
ID=29972188
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1980177895U Expired JPS6138296Y2 (Direct) | 1980-12-11 | 1980-12-11 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6138296Y2 (Direct) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61142850A (ja) * | 1984-12-17 | 1986-06-30 | Oki Electric Ind Co Ltd | 端末状態監視方式 |
| JPH05167577A (ja) * | 1991-12-13 | 1993-07-02 | Hitachi Telecom Technol Ltd | 回線起動試験方法及びその装置 |
-
1980
- 1980-12-11 JP JP1980177895U patent/JPS6138296Y2/ja not_active Expired
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61142850A (ja) * | 1984-12-17 | 1986-06-30 | Oki Electric Ind Co Ltd | 端末状態監視方式 |
| JPH05167577A (ja) * | 1991-12-13 | 1993-07-02 | Hitachi Telecom Technol Ltd | 回線起動試験方法及びその装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6138296Y2 (Direct) | 1986-11-05 |