JPS5296803A - Telephone unit - Google Patents
Telephone unitInfo
- Publication number
- JPS5296803A JPS5296803A JP1343576A JP1343576A JPS5296803A JP S5296803 A JPS5296803 A JP S5296803A JP 1343576 A JP1343576 A JP 1343576A JP 1343576 A JP1343576 A JP 1343576A JP S5296803 A JPS5296803 A JP S5296803A
- Authority
- JP
- Japan
- Prior art keywords
- telephone unit
- call
- lolding
- caller
- interruption
- 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.)
- Pending
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
- H04M3/428—Arrangements for placing incoming calls on hold
- H04M3/4283—Call holding circuits
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Telephone Set Structure (AREA)
Abstract
PURPOSE:To tell clearly the line lolding condition, by sending the call waiting signal to the caller at the interruption of call.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1343576A JPS5296803A (en) | 1976-02-10 | 1976-02-10 | Telephone unit |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1343576A JPS5296803A (en) | 1976-02-10 | 1976-02-10 | Telephone unit |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5296803A true JPS5296803A (en) | 1977-08-15 |
Family
ID=11833042
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1343576A Pending JPS5296803A (en) | 1976-02-10 | 1976-02-10 | Telephone unit |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5296803A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6088658U (en) * | 1983-11-24 | 1985-06-18 | 株式会社田村電機製作所 | call recording device |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS50116005A (en) * | 1974-02-26 | 1975-09-11 |
-
1976
- 1976-02-10 JP JP1343576A patent/JPS5296803A/en active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS50116005A (en) * | 1974-02-26 | 1975-09-11 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6088658U (en) * | 1983-11-24 | 1985-06-18 | 株式会社田村電機製作所 | call recording device |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JPS52130219A (en) | Transmission control system for call signal | |
JPS5421107A (en) | Automatic response unit for telephone line | |
JPS5422704A (en) | Cordless telephone system | |
JPS5296803A (en) | Telephone unit | |
JPS5386102A (en) | Selective exchange system | |
JPS5313806A (en) | Telephone extension system | |
JPS52119004A (en) | Switching system having capability of switching connection during call ing | |
JPS5365692A (en) | Guarding system | |
JPS53117922A (en) | Absence reception voice answer skip system | |
JPS52113109A (en) | Automatic answering telephone set | |
JPS5436106A (en) | Service system of no response call back | |
JPS52134308A (en) | Incoming call transfer system | |
JPS52125213A (en) | Absence transfer system | |
JPS5390704A (en) | Incoming response system | |
JPS5435604A (en) | Ringing system of push-button telephone set | |
JPS5370608A (en) | Key telephone unit | |
JPS5355905A (en) | Automatic dialing system | |
JPS5297609A (en) | Abnormal traffic detection system | |
JPS52119005A (en) | Switching system having capability of switching connection during call ing | |
JPS5370701A (en) | Individual selection call receiver | |
JPS5395512A (en) | Call tone sending system | |
JPS5387606A (en) | Recording and reproducing device | |
JPS5225506A (en) | Loud-speaker unit | |
JPS5370706A (en) | Language aiding system of terminating subscriber | |
JPS534406A (en) | Incoming signal display system during busy call |