JPS5432006A - Alarm tone dispatching system when talking through mutual extension trunks - Google Patents
Alarm tone dispatching system when talking through mutual extension trunksInfo
- Publication number
- JPS5432006A JPS5432006A JP9782977A JP9782977A JPS5432006A JP S5432006 A JPS5432006 A JP S5432006A JP 9782977 A JP9782977 A JP 9782977A JP 9782977 A JP9782977 A JP 9782977A JP S5432006 A JPS5432006 A JP S5432006A
- Authority
- JP
- Japan
- Prior art keywords
- talking
- dispatching system
- alarm tone
- mutual extension
- extension trunks
- 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
Landscapes
- Devices For Supply Of Signal Current (AREA)
- Sub-Exchange Stations And Push- Button Telephones (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9782977A JPS5432006A (en) | 1977-08-17 | 1977-08-17 | Alarm tone dispatching system when talking through mutual extension trunks |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9782977A JPS5432006A (en) | 1977-08-17 | 1977-08-17 | Alarm tone dispatching system when talking through mutual extension trunks |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5432006A true JPS5432006A (en) | 1979-03-09 |
JPS5716555B2 JPS5716555B2 (en) | 1982-04-06 |
Family
ID=14202602
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP9782977A Granted JPS5432006A (en) | 1977-08-17 | 1977-08-17 | Alarm tone dispatching system when talking through mutual extension trunks |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5432006A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4579705A (en) * | 1982-11-26 | 1986-04-01 | Tokyo Shibaura Denki Kabushiki Kaisha | Process for producing ceramic products |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5994594U (en) * | 1982-12-16 | 1984-06-27 | ワイケイケイ株式会社 | Louver window opening/closing device |
-
1977
- 1977-08-17 JP JP9782977A patent/JPS5432006A/en active Granted
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4579705A (en) * | 1982-11-26 | 1986-04-01 | Tokyo Shibaura Denki Kabushiki Kaisha | Process for producing ceramic products |
Also Published As
Publication number | Publication date |
---|---|
JPS5716555B2 (en) | 1982-04-06 |
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