JPS5779755A - Control system for attendant board - Google Patents
Control system for attendant boardInfo
- Publication number
- JPS5779755A JPS5779755A JP15532480A JP15532480A JPS5779755A JP S5779755 A JPS5779755 A JP S5779755A JP 15532480 A JP15532480 A JP 15532480A JP 15532480 A JP15532480 A JP 15532480A JP S5779755 A JPS5779755 A JP S5779755A
- Authority
- JP
- Japan
- Prior art keywords
- att
- attendant
- attendant board
- board
- charge
- 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
- H04M—TELEPHONIC COMMUNICATION
- H04M3/00—Automatic or semi-automatic exchanges
- H04M3/60—Semi-automatic systems, i.e. in which the numerical selection of the outgoing line is under the control of an operator
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP15532480A JPS5779755A (en) | 1980-11-05 | 1980-11-05 | Control system for attendant board |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP15532480A JPS5779755A (en) | 1980-11-05 | 1980-11-05 | Control system for attendant board |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5779755A true JPS5779755A (en) | 1982-05-19 |
JPS6142991B2 JPS6142991B2 (ja) | 1986-09-25 |
Family
ID=15603395
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP15532480A Granted JPS5779755A (en) | 1980-11-05 | 1980-11-05 | Control system for attendant board |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5779755A (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH01272357A (ja) * | 1988-04-25 | 1989-10-31 | Nec Corp | 電話交換機のリコール方式 |
-
1980
- 1980-11-05 JP JP15532480A patent/JPS5779755A/ja active Granted
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH01272357A (ja) * | 1988-04-25 | 1989-10-31 | Nec Corp | 電話交換機のリコール方式 |
Also Published As
Publication number | Publication date |
---|---|
JPS6142991B2 (ja) | 1986-09-25 |
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