JPS57159191A - Line adaptor - Google Patents
Line adaptorInfo
- Publication number
- JPS57159191A JPS57159191A JP4360281A JP4360281A JPS57159191A JP S57159191 A JPS57159191 A JP S57159191A JP 4360281 A JP4360281 A JP 4360281A JP 4360281 A JP4360281 A JP 4360281A JP S57159191 A JPS57159191 A JP S57159191A
- Authority
- JP
- Japan
- Prior art keywords
- terminal
- cct
- actm
- sct
- tone
- 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
- H04M11/00—Telephonic communication systems specially adapted for combination with other electrical systems
- H04M11/06—Simultaneous speech and data transmission, e.g. telegraphic transmission over the same conductors
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Sub-Exchange Stations And Push- Button Telephones (AREA)
Abstract
PURPOSE:To enable automatic incoming call for facsimiles and the like to a prescribed terminal, by providing a parallel adaptor with an attendant board with the exchanging operator. CONSTITUTION:When an incoming call is given from a line TL to a facsimile receiver, since a different callout tone from a conventional callout tone is given, an operation control section CCT detects it and connects the TL with a signal control SCT. The SCT sequentially stores the terminal number of data to a storage section MEM. If the said terminal ACTM is not used, the CCT gives an instruction to a terminal switching device TSW to connect the said terminal ACTM with the SCT. Thereafter, the CCT sequentially transmits the data stored in the MEM to a terminal. When the communication is finished, the CCT makes a completion processing separately at the TL and the ACTM to restore the device to an initial state.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4360281A JPS57159191A (en) | 1981-03-25 | 1981-03-25 | Line adaptor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4360281A JPS57159191A (en) | 1981-03-25 | 1981-03-25 | Line adaptor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS57159191A true JPS57159191A (en) | 1982-10-01 |
Family
ID=12668359
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4360281A Pending JPS57159191A (en) | 1981-03-25 | 1981-03-25 | Line adaptor |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS57159191A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61210791A (en) * | 1985-03-15 | 1986-09-18 | Nippon Telegr & Teleph Corp <Ntt> | Pbx adapter |
-
1981
- 1981-03-25 JP JP4360281A patent/JPS57159191A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61210791A (en) * | 1985-03-15 | 1986-09-18 | Nippon Telegr & Teleph Corp <Ntt> | Pbx adapter |
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