JPS56122588A - Control system for connection between telephone set - Google Patents
Control system for connection between telephone setInfo
- Publication number
- JPS56122588A JPS56122588A JP2612380A JP2612380A JPS56122588A JP S56122588 A JPS56122588 A JP S56122588A JP 2612380 A JP2612380 A JP 2612380A JP 2612380 A JP2612380 A JP 2612380A JP S56122588 A JPS56122588 A JP S56122588A
- Authority
- JP
- Japan
- Prior art keywords
- calling
- subscriber
- telephone set
- central device
- slave
- 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
- H04Q3/58—Arrangements providing connection between main exchange and sub-exchange or satellite
Landscapes
- Physics & Mathematics (AREA)
- Astronomy & Astrophysics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Exchange Systems With Centralized Control (AREA)
- Sub-Exchange Stations And Push- Button Telephones (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2612380A JPS56122588A (en) | 1980-03-04 | 1980-03-04 | Control system for connection between telephone set |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2612380A JPS56122588A (en) | 1980-03-04 | 1980-03-04 | Control system for connection between telephone set |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS56122588A true JPS56122588A (en) | 1981-09-26 |
JPS6343957B2 JPS6343957B2 (enrdf_load_stackoverflow) | 1988-09-01 |
Family
ID=12184783
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2612380A Granted JPS56122588A (en) | 1980-03-04 | 1980-03-04 | Control system for connection between telephone set |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS56122588A (enrdf_load_stackoverflow) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5922498A (ja) * | 1982-07-29 | 1984-02-04 | Toshiba Corp | 回線共用電話システム |
JPS61218295A (ja) * | 1985-03-25 | 1986-09-27 | Nitsuko Ltd | ボタン電話装置間接続方式 |
JPS61218294A (ja) * | 1985-03-25 | 1986-09-27 | Nitsuko Ltd | ボタン電話装置間接続方式 |
US6009095A (en) * | 1995-05-31 | 1999-12-28 | Nec Corporation | Digital PB exchanger with multi-processor control system using asynchronous transfer mode |
-
1980
- 1980-03-04 JP JP2612380A patent/JPS56122588A/ja active Granted
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5922498A (ja) * | 1982-07-29 | 1984-02-04 | Toshiba Corp | 回線共用電話システム |
JPS61218295A (ja) * | 1985-03-25 | 1986-09-27 | Nitsuko Ltd | ボタン電話装置間接続方式 |
JPS61218294A (ja) * | 1985-03-25 | 1986-09-27 | Nitsuko Ltd | ボタン電話装置間接続方式 |
US6009095A (en) * | 1995-05-31 | 1999-12-28 | Nec Corporation | Digital PB exchanger with multi-processor control system using asynchronous transfer mode |
Also Published As
Publication number | Publication date |
---|---|
JPS6343957B2 (enrdf_load_stackoverflow) | 1988-09-01 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JPS56122588A (en) | Control system for connection between telephone set | |
JPS52139302A (en) | Automatic circuit switching unit | |
JPS5792965A (en) | Data communication device | |
JPS57160254A (en) | Connection control system | |
JPS5690667A (en) | Automatic transfer system for incoming call | |
JPS56137761A (en) | Display system for originating-subscriber's number | |
JPS5348402A (en) | Automatic telephone service system for convention | |
JPS5660125A (en) | Limitation system for user of mobile body communication | |
JPS53100704A (en) | Waiting-time connection system | |
JPS54137208A (en) | Charging system for new service | |
JPS5563162A (en) | Subscriber line call signal transmission system | |
JPS5723358A (en) | Third party charging system | |
JPS5432004A (en) | Transfer system for non-answer call | |
Kemler | Call Simulator | |
JPS56132842A (en) | Communication speed matching system | |
JPS5627556A (en) | Call transfer system | |
JPS537105A (en) | Transmission relay exchange system for aural and facsimile signals | |
JPS5672568A (en) | Automatic incoming charging communication system | |
JPS56152363A (en) | Subscriber monitor system | |
JPS5422705A (en) | Extension subscriber calling system | |
JPS54908A (en) | Centralized response telephone set | |
JPS532011A (en) | Calling signal and calling tone transmitting at telephone exchange | |
JPS56103565A (en) | Paging transfer system | |
JPS54150906A (en) | Informing system for calling subscriber telephone number | |
JPS55105463A (en) | Automatic waiting exchange system |