JPS5751316B2 - - Google Patents
Info
- Publication number
- JPS5751316B2 JPS5751316B2 JP4116675A JP4116675A JPS5751316B2 JP S5751316 B2 JPS5751316 B2 JP S5751316B2 JP 4116675 A JP4116675 A JP 4116675A JP 4116675 A JP4116675 A JP 4116675A JP S5751316 B2 JPS5751316 B2 JP S5751316B2
- 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.)
- Expired
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q3/00—Selecting arrangements
- H04Q3/58—Arrangements providing connection between main exchange and sub-exchange or satellite
- H04Q3/60—Arrangements providing connection between main exchange and sub-exchange or satellite for connecting to satellites or concentrators which connect one or more exchange lines with a group of local lines
Landscapes
- Physics & Mathematics (AREA)
- Astronomy & Astrophysics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Monitoring And Testing Of Exchanges (AREA)
- Sub-Exchange Stations And Push- Button Telephones (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4116675A JPS51116606A (en) | 1975-04-07 | 1975-04-07 | Subscriver's abandon-on-the-way supervision system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4116675A JPS51116606A (en) | 1975-04-07 | 1975-04-07 | Subscriver's abandon-on-the-way supervision system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS51116606A JPS51116606A (en) | 1976-10-14 |
| JPS5751316B2 true JPS5751316B2 (Sortimente) | 1982-11-01 |
Family
ID=12600828
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4116675A Granted JPS51116606A (en) | 1975-04-07 | 1975-04-07 | Subscriver's abandon-on-the-way supervision system |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS51116606A (Sortimente) |
-
1975
- 1975-04-07 JP JP4116675A patent/JPS51116606A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS51116606A (en) | 1976-10-14 |