JPH0467845U - - Google Patents
Info
- Publication number
- JPH0467845U JPH0467845U JP11232590U JP11232590U JPH0467845U JP H0467845 U JPH0467845 U JP H0467845U JP 11232590 U JP11232590 U JP 11232590U JP 11232590 U JP11232590 U JP 11232590U JP H0467845 U JPH0467845 U JP H0467845U
- Authority
- JP
- Japan
- Prior art keywords
- isdn
- terminal
- interfaces
- changeover switch
- interface
- 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
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
Description
図は、本考案のＩＳＤＮ端末機器のブロツク図
である。
１……ＩＳＤＮ回線用インターフエイス、２…
…データ端末用インターフエイス、３……切換ス
イツチ、４……モジユラーコネクタ、５……電圧
検出回路、６……制御回路。
The figure is a block diagram of the ISDN terminal equipment of the present invention. 1...ISDN line interface, 2...
...Data terminal interface, 3...Switch switch, 4...Modular connector, 5...Voltage detection circuit, 6...Control circuit.
Claims (1)
ＩＳＤＮ端末機器において、ＩＳＤＮ回線用イン
ターフエイスと、データ端末用インターフエイス
と、この夫々のインターフエイスに接続され、い
ずれか一方のインターフエイスを選択して接続端
子に接続する切換スイツチと、前記接続端子の電
圧に基づき前記切換スイツチを制御する制御手段
とからなることを特徴とするＩＳＤＮ端末機器。 In an ISDN terminal device that can be connected to an ISDN line and a data terminal device, it is connected to an ISDN line interface, a data terminal interface, and each of these interfaces, and selects one of the interfaces and connects the connection terminal. ISDN terminal equipment comprising: a changeover switch connected to the switch; and a control means for controlling the changeover switch based on the voltage of the connection terminal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11232590U JPH089964Y2 (en) | 1990-10-25 | 1990-10-25 | ISDN terminal equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11232590U JPH089964Y2 (en) | 1990-10-25 | 1990-10-25 | ISDN terminal equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0467845U true JPH0467845U (en) | 1992-06-16 |
| JPH089964Y2 JPH089964Y2 (en) | 1996-03-21 |
Family
ID=31859829
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11232590U Expired - Fee Related JPH089964Y2 (en) | 1990-10-25 | 1990-10-25 | ISDN terminal equipment |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH089964Y2 (en) |
-
1990
- 1990-10-25 JP JP11232590U patent/JPH089964Y2/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JPH089964Y2 (en) | 1996-03-21 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |