JPS56132843A - Subscriber's line signal system - Google Patents
Subscriber's line signal systemInfo
- Publication number
- JPS56132843A JPS56132843A JP3709080A JP3709080A JPS56132843A JP S56132843 A JPS56132843 A JP S56132843A JP 3709080 A JP3709080 A JP 3709080A JP 3709080 A JP3709080 A JP 3709080A JP S56132843 A JPS56132843 A JP S56132843A
- Authority
- JP
- Japan
- Prior art keywords
- terminal
- pattern
- terminals
- communication
- subscriber
- 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
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Maintenance And Management Of Digital Transmission (AREA)
- Data Exchanges In Wide-Area Networks (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3709080A JPS56132843A (en) | 1980-03-24 | 1980-03-24 | Subscriber's line signal system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3709080A JPS56132843A (en) | 1980-03-24 | 1980-03-24 | Subscriber's line signal system |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS56132843A true JPS56132843A (en) | 1981-10-17 |
JPS6248937B2 JPS6248937B2 (ja) | 1987-10-16 |
Family
ID=12487855
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP3709080A Granted JPS56132843A (en) | 1980-03-24 | 1980-03-24 | Subscriber's line signal system |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS56132843A (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH021630U (ja) * | 1988-06-15 | 1990-01-08 |
-
1980
- 1980-03-24 JP JP3709080A patent/JPS56132843A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS6248937B2 (ja) | 1987-10-16 |
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