JPS55154863A - Talkie system for confirmation before transmission of calling signal - Google Patents
Talkie system for confirmation before transmission of calling signalInfo
- Publication number
- JPS55154863A JPS55154863A JP6301279A JP6301279A JPS55154863A JP S55154863 A JPS55154863 A JP S55154863A JP 6301279 A JP6301279 A JP 6301279A JP 6301279 A JP6301279 A JP 6301279A JP S55154863 A JPS55154863 A JP S55154863A
- Authority
- JP
- Japan
- Prior art keywords
- subscriber
- sub
- called
- calling signal
- calling
- 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
- H04M3/42—Systems providing special services or facilities to subscribers
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6301279A JPS55154863A (en) | 1979-05-22 | 1979-05-22 | Talkie system for confirmation before transmission of calling signal |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6301279A JPS55154863A (en) | 1979-05-22 | 1979-05-22 | Talkie system for confirmation before transmission of calling signal |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS55154863A true JPS55154863A (en) | 1980-12-02 |
JPS6331146B2 JPS6331146B2 (enrdf_load_stackoverflow) | 1988-06-22 |
Family
ID=13216974
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP6301279A Granted JPS55154863A (en) | 1979-05-22 | 1979-05-22 | Talkie system for confirmation before transmission of calling signal |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS55154863A (enrdf_load_stackoverflow) |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58215854A (ja) * | 1982-06-09 | 1983-12-15 | Toshiba Corp | 交換機の呼出信号発生装置 |
JPS59105749A (ja) * | 1982-12-10 | 1984-06-19 | Fujitsu Ltd | 定形メツセ−ジ交換方式 |
JPS60119143A (ja) * | 1983-12-01 | 1985-06-26 | Rohm Co Ltd | コ−ドレステレホン装置 |
JPS60253360A (ja) * | 1983-12-05 | 1985-12-14 | Nippo Tsushin Kogyo Kk | 通信システム |
JPS63108897A (ja) * | 1986-10-25 | 1988-05-13 | Meisei Electric Co Ltd | 番号案内付きダイヤルインサ−ビス方式 |
JPS63109691A (ja) * | 1986-10-27 | 1988-05-14 | Meisei Electric Co Ltd | 扱者不在時の電話交換方式 |
JPH01288150A (ja) * | 1988-05-16 | 1989-11-20 | Nippon Telegr & Teleph Corp <Ntt> | 通信直前の情報提供装置 |
JPH04220053A (ja) * | 1990-12-20 | 1992-08-11 | Matsushita Electric Ind Co Ltd | 構内交換機 |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0365741U (enrdf_load_stackoverflow) * | 1989-10-31 | 1991-06-26 |
-
1979
- 1979-05-22 JP JP6301279A patent/JPS55154863A/ja active Granted
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58215854A (ja) * | 1982-06-09 | 1983-12-15 | Toshiba Corp | 交換機の呼出信号発生装置 |
JPS59105749A (ja) * | 1982-12-10 | 1984-06-19 | Fujitsu Ltd | 定形メツセ−ジ交換方式 |
JPS60119143A (ja) * | 1983-12-01 | 1985-06-26 | Rohm Co Ltd | コ−ドレステレホン装置 |
JPS60253360A (ja) * | 1983-12-05 | 1985-12-14 | Nippo Tsushin Kogyo Kk | 通信システム |
JPS63108897A (ja) * | 1986-10-25 | 1988-05-13 | Meisei Electric Co Ltd | 番号案内付きダイヤルインサ−ビス方式 |
JPS63109691A (ja) * | 1986-10-27 | 1988-05-14 | Meisei Electric Co Ltd | 扱者不在時の電話交換方式 |
JPH01288150A (ja) * | 1988-05-16 | 1989-11-20 | Nippon Telegr & Teleph Corp <Ntt> | 通信直前の情報提供装置 |
JPH04220053A (ja) * | 1990-12-20 | 1992-08-11 | Matsushita Electric Ind Co Ltd | 構内交換機 |
Also Published As
Publication number | Publication date |
---|---|
JPS6331146B2 (enrdf_load_stackoverflow) | 1988-06-22 |
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