JPS5381003A - In-band signal system - Google Patents
In-band signal systemInfo
- Publication number
- JPS5381003A JPS5381003A JP15777776A JP15777776A JPS5381003A JP S5381003 A JPS5381003 A JP S5381003A JP 15777776 A JP15777776 A JP 15777776A JP 15777776 A JP15777776 A JP 15777776A JP S5381003 A JPS5381003 A JP S5381003A
- Authority
- JP
- Japan
- Prior art keywords
- band signal
- signal system
- network
- rebuilding
- tracing
- 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.)
- Granted
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q3/00—Selecting arrangements
- H04Q3/0016—Arrangements providing connection between exchanges
Abstract
PURPOSE:A control signal is transmitted to an individual circuit by the provided transmitter-receiver to detect an in-use circuit easily without rebuilding the conventional exchange itself for the network, thereby making it possible to utilize the detection for the network control and tracing the call.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP15777776A JPS5381003A (en) | 1976-12-27 | 1976-12-27 | In-band signal system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP15777776A JPS5381003A (en) | 1976-12-27 | 1976-12-27 | In-band signal system |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5381003A true JPS5381003A (en) | 1978-07-18 |
JPS5759978B2 JPS5759978B2 (en) | 1982-12-17 |
Family
ID=15657055
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP15777776A Granted JPS5381003A (en) | 1976-12-27 | 1976-12-27 | In-band signal system |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5381003A (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH04292579A (en) * | 1991-03-20 | 1992-10-16 | Koji Tonouchi | Wind power prime mover |
JPH08240U (en) * | 1995-08-09 | 1996-02-06 | 幸二 殿内 | Wind turbine |
-
1976
- 1976-12-27 JP JP15777776A patent/JPS5381003A/en active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS5759978B2 (en) | 1982-12-17 |
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