JPS57160254A - Connection control system - Google Patents
Connection control systemInfo
- Publication number
- JPS57160254A JPS57160254A JP4512581A JP4512581A JPS57160254A JP S57160254 A JPS57160254 A JP S57160254A JP 4512581 A JP4512581 A JP 4512581A JP 4512581 A JP4512581 A JP 4512581A JP S57160254 A JPS57160254 A JP S57160254A
- Authority
- JP
- Japan
- Prior art keywords
- subscriber
- calling
- called subscriber
- called
- ccb
- 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
- H04Q3/42—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker
- H04Q3/54—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker in which the logic circuitry controlling the exchange is centralised
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4512581A JPS57160254A (en) | 1981-03-27 | 1981-03-27 | Connection control system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4512581A JPS57160254A (en) | 1981-03-27 | 1981-03-27 | Connection control system |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS57160254A true JPS57160254A (en) | 1982-10-02 |
JPS6243632B2 JPS6243632B2 (enrdf_load_stackoverflow) | 1987-09-16 |
Family
ID=12710539
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP4512581A Granted JPS57160254A (en) | 1981-03-27 | 1981-03-27 | Connection control system |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS57160254A (enrdf_load_stackoverflow) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59105749A (ja) * | 1982-12-10 | 1984-06-19 | Fujitsu Ltd | 定形メツセ−ジ交換方式 |
JPH03183249A (ja) * | 1989-12-12 | 1991-08-09 | Nec Corp | 個別線デジタルデータ通信方式 |
JPH04365251A (ja) * | 1991-06-13 | 1992-12-17 | Fujitsu Ltd | 応答拒否方式 |
JPH0530194A (ja) * | 1991-07-19 | 1993-02-05 | Nec Corp | 着信呼接続方式 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5558652A (en) * | 1978-10-26 | 1980-05-01 | Fujitsu Ltd | Exchange system |
-
1981
- 1981-03-27 JP JP4512581A patent/JPS57160254A/ja active Granted
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5558652A (en) * | 1978-10-26 | 1980-05-01 | Fujitsu Ltd | Exchange system |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59105749A (ja) * | 1982-12-10 | 1984-06-19 | Fujitsu Ltd | 定形メツセ−ジ交換方式 |
JPH03183249A (ja) * | 1989-12-12 | 1991-08-09 | Nec Corp | 個別線デジタルデータ通信方式 |
JPH04365251A (ja) * | 1991-06-13 | 1992-12-17 | Fujitsu Ltd | 応答拒否方式 |
JPH0530194A (ja) * | 1991-07-19 | 1993-02-05 | Nec Corp | 着信呼接続方式 |
Also Published As
Publication number | Publication date |
---|---|
JPS6243632B2 (enrdf_load_stackoverflow) | 1987-09-16 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JPS6477353A (en) | Land mobile telephone system | |
US3557318A (en) | Apartment house telephone system | |
JPS57160254A (en) | Connection control system | |
JPS573491A (en) | Incoming call restricting system | |
JPS57206156A (en) | Calling system for information of calling subscriber | |
GB1066589A (en) | Telephone switching systems | |
JPS5776988A (en) | Extension representing system | |
GB990545A (en) | Telephone concentrator systems | |
JPS56137761A (en) | Display system for originating-subscriber's number | |
JPS56103564A (en) | Paging transfer system | |
JPS5586258A (en) | B board paging system | |
JPS5776940A (en) | Pocket bell calling and responsing device | |
JPS577660A (en) | Connection system for link circuit | |
JPS5690667A (en) | Automatic transfer system for incoming call | |
JPS577692A (en) | Prevention system for ineffective holding of trunk line | |
JPS5563162A (en) | Subscriber line call signal transmission system | |
JPS56122293A (en) | Trunk reservation system | |
JPS6481449A (en) | Busystate interruption incoming control system in telephone exchange | |
JPS57147366A (en) | Automatic answering telephone set | |
JPS56103565A (en) | Paging transfer system | |
JPS6454858A (en) | Private automatic branch exchange with voice calling function | |
JPS56162565A (en) | Connection system for standard telephone set with key telephone set | |
JPS57131192A (en) | Private branch exchange | |
JPS5513571A (en) | Absent subscriber calling system | |
JPS57131158A (en) | Automatic answering telephone set |