JPS5737962A - Serially transmitting system for dial information - Google Patents
Serially transmitting system for dial informationInfo
- Publication number
- JPS5737962A JPS5737962A JP11123780A JP11123780A JPS5737962A JP S5737962 A JPS5737962 A JP S5737962A JP 11123780 A JP11123780 A JP 11123780A JP 11123780 A JP11123780 A JP 11123780A JP S5737962 A JPS5737962 A JP S5737962A
- Authority
- JP
- Japan
- Prior art keywords
- controller
- dial
- information
- signal
- transfer
- 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
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/02—Details
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
Abstract
PURPOSE:To reduce number of multiple communication lines to three lines and to simplify the circuit configuration by serially transmitting dial information in system which transmits data from information sources to the information center. CONSTITUTION:At a network controller 31, propriety of dial transfer is judged in response to a call requesting signal from a controller 32, and the controller 31 sends a transfer OK signal to the controller 32. The controller 32 detects this signal and stops the call requesting signal, and then, transfers a serially arranged dial No. and a sampling pulse synchronized to the No. to the network controller 31. The dial No. is transferred to an information center from the network controller 31, and, when the transfer is completed, a transfer termination signal is sent to the controller 32 by opening a switch 22, and then, the dial information of the controller 32 is stopped by stopping the sampling pulse. Therefore, one communication line can be used for the call requesting signal and also for the dial information. Thus the communication lines can be reduced to three.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11123780A JPS5737962A (en) | 1980-08-13 | 1980-08-13 | Serially transmitting system for dial information |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11123780A JPS5737962A (en) | 1980-08-13 | 1980-08-13 | Serially transmitting system for dial information |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5737962A true JPS5737962A (en) | 1982-03-02 |
Family
ID=14556041
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11123780A Pending JPS5737962A (en) | 1980-08-13 | 1980-08-13 | Serially transmitting system for dial information |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5737962A (en) |
-
1980
- 1980-08-13 JP JP11123780A patent/JPS5737962A/en active Pending
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