JPS5394807A - Combined switch network - Google Patents
Combined switch networkInfo
- Publication number
- JPS5394807A JPS5394807A JP990877A JP990877A JPS5394807A JP S5394807 A JPS5394807 A JP S5394807A JP 990877 A JP990877 A JP 990877A JP 990877 A JP990877 A JP 990877A JP S5394807 A JPS5394807 A JP S5394807A
- Authority
- JP
- Japan
- Prior art keywords
- switch network
- combined switch
- exchange
- economization
- enhance
- 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
- H04M3/60—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)
- Exchange Systems With Centralized Control (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP990877A JPS5394807A (en) | 1977-01-31 | 1977-01-31 | Combined switch network |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP990877A JPS5394807A (en) | 1977-01-31 | 1977-01-31 | Combined switch network |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5394807A true JPS5394807A (en) | 1978-08-19 |
Family
ID=11733199
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP990877A Pending JPS5394807A (en) | 1977-01-31 | 1977-01-31 | Combined switch network |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5394807A (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5825753A (ja) * | 1981-08-07 | 1983-02-16 | Nec Corp | 交換台制御方式 |
-
1977
- 1977-01-31 JP JP990877A patent/JPS5394807A/ja active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5825753A (ja) * | 1981-08-07 | 1983-02-16 | Nec Corp | 交換台制御方式 |
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