JPS5548745B2 - - Google Patents
Info
- Publication number
- JPS5548745B2 JPS5548745B2 JP10371375A JP10371375A JPS5548745B2 JP S5548745 B2 JPS5548745 B2 JP S5548745B2 JP 10371375 A JP10371375 A JP 10371375A JP 10371375 A JP10371375 A JP 10371375A JP S5548745 B2 JPS5548745 B2 JP S5548745B2
- 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
- H04M—TELEPHONIC COMMUNICATION
- H04M3/00—Automatic or semi-automatic exchanges
- H04M3/60—Semi-automatic systems, i.e. in which the numerical selection of the outgoing line is under the control of an operator
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Monitoring And Testing Of Exchanges (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10371375A JPS5227306A (en) | 1975-08-27 | 1975-08-27 | Exchange handling and traffic monitoring system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10371375A JPS5227306A (en) | 1975-08-27 | 1975-08-27 | Exchange handling and traffic monitoring system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5227306A JPS5227306A (en) | 1977-03-01 |
| JPS5548745B2 true JPS5548745B2 (en:Method) | 1980-12-08 |
Family
ID=14361344
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10371375A Granted JPS5227306A (en) | 1975-08-27 | 1975-08-27 | Exchange handling and traffic monitoring system |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5227306A (en:Method) |
-
1975
- 1975-08-27 JP JP10371375A patent/JPS5227306A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5227306A (en) | 1977-03-01 |