JPS56111367A - Absence transfer system - Google Patents
Absence transfer systemInfo
- Publication number
- JPS56111367A JPS56111367A JP1451980A JP1451980A JPS56111367A JP S56111367 A JPS56111367 A JP S56111367A JP 1451980 A JP1451980 A JP 1451980A JP 1451980 A JP1451980 A JP 1451980A JP S56111367 A JPS56111367 A JP S56111367A
- Authority
- JP
- Japan
- Prior art keywords
- extension
- telephone set
- extb
- call
- extc
- 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
- H04M3/54—Arrangements for diverting calls for one subscriber to another predetermined subscriber
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
Abstract
PURPOSE:To prevent the disorder in case of starting a service by providing a device for informing a call by an absence transfer, in the absecne transfer system of a telephone switchboard for transferring and connecting a call to the first extension from the calling circuit, to the second extension. CONSTITUTION:A call to the absence transfer extension telephone set EXTA from the calling extension telephone set EXTC is transferred and connected to the extension telephone set EXTB to which an absence transfer is made, and as soon as a bell of the telephone set EXTB rings, a call signal sound is sent out to the telephone set EXTC. When a subscriber of the telephone set EXTB has answered, the telephone sets EXTC, EXTB are connected once to the talkie trunk TKT, it is informed by the talkie for a few seconds to the subscriber of the EXTC and the subscriber of the EXTB that the call has been connected to the absence transfer destination and it has been connected by the absence transfer, respectively, and thereafter, the talking circuit is completed through the extension trunk IOT. Audible signal can be sent out instead of a voice.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1451980A JPS56111367A (en) | 1980-02-08 | 1980-02-08 | Absence transfer system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1451980A JPS56111367A (en) | 1980-02-08 | 1980-02-08 | Absence transfer system |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS56111367A true JPS56111367A (en) | 1981-09-03 |
Family
ID=11863338
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1451980A Pending JPS56111367A (en) | 1980-02-08 | 1980-02-08 | Absence transfer system |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS56111367A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6180939A (en) * | 1984-09-28 | 1986-04-24 | Hitachi Ltd | Absence transfer incoming call discriminating method |
-
1980
- 1980-02-08 JP JP1451980A patent/JPS56111367A/en active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6180939A (en) * | 1984-09-28 | 1986-04-24 | Hitachi Ltd | Absence transfer incoming call discriminating method |
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