JPS6412639A - Digital data transmission exchange system - Google Patents
Digital data transmission exchange systemInfo
- Publication number
- JPS6412639A JPS6412639A JP16708787A JP16708787A JPS6412639A JP S6412639 A JPS6412639 A JP S6412639A JP 16708787 A JP16708787 A JP 16708787A JP 16708787 A JP16708787 A JP 16708787A JP S6412639 A JPS6412639 A JP S6412639A
- Authority
- JP
- Japan
- Prior art keywords
- equipments
- transmission
- communication
- plural
- data
- 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
Landscapes
- Small-Scale Networks (AREA)
- Sub-Exchange Stations And Push- Button Telephones (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP16708787A JPS6412639A (en) | 1987-07-06 | 1987-07-06 | Digital data transmission exchange system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP16708787A JPS6412639A (en) | 1987-07-06 | 1987-07-06 | Digital data transmission exchange system |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS6412639A true JPS6412639A (en) | 1989-01-17 |
Family
ID=15843175
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP16708787A Pending JPS6412639A (en) | 1987-07-06 | 1987-07-06 | Digital data transmission exchange system |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6412639A (ja) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH02298140A (ja) * | 1989-05-12 | 1990-12-10 | Hitachi Ltd | マルチ回線通信制御方法及びその装置 |
JPH03140087A (ja) * | 1989-10-26 | 1991-06-14 | Matsushita Electric Works Ltd | 電話システム |
JP2011146954A (ja) * | 2010-01-15 | 2011-07-28 | Rib Laboratory Inc | 通信回路、中継接続回路および通信ネットワーク |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58142654A (ja) * | 1982-02-18 | 1983-08-24 | Mitsubishi Electric Corp | 伝送システム |
JPS59221135A (ja) * | 1983-05-31 | 1984-12-12 | Mitsubishi Electric Corp | デ−タ伝送装置 |
-
1987
- 1987-07-06 JP JP16708787A patent/JPS6412639A/ja active Pending
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58142654A (ja) * | 1982-02-18 | 1983-08-24 | Mitsubishi Electric Corp | 伝送システム |
JPS59221135A (ja) * | 1983-05-31 | 1984-12-12 | Mitsubishi Electric Corp | デ−タ伝送装置 |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH02298140A (ja) * | 1989-05-12 | 1990-12-10 | Hitachi Ltd | マルチ回線通信制御方法及びその装置 |
JPH03140087A (ja) * | 1989-10-26 | 1991-06-14 | Matsushita Electric Works Ltd | 電話システム |
JP2011146954A (ja) * | 2010-01-15 | 2011-07-28 | Rib Laboratory Inc | 通信回路、中継接続回路および通信ネットワーク |
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