JPH0359760U - - Google Patents
Info
- Publication number
- JPH0359760U JPH0359760U JP12151189U JP12151189U JPH0359760U JP H0359760 U JPH0359760 U JP H0359760U JP 12151189 U JP12151189 U JP 12151189U JP 12151189 U JP12151189 U JP 12151189U JP H0359760 U JPH0359760 U JP H0359760U
- Authority
- JP
- Japan
- Prior art keywords
- network termination
- isdn terminal
- power supply
- termination device
- isdn
- 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
- 238000001514 detection method Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 1
Description
第１図は本考案の一実施例のブロツク図、第２
図および第３図はそれぞれ第１図の電源制御装置
と網終端装置との間の着呼時および発呼時の信号
のシーケンス図である。
１……ＩＳＤＮ端末、２……網終端装置、３…
…商用電源、１１……電源制御装置、１２……信
号／給電分離装置、１３……リンギング装置、１
４……フツク検出装置、１５……パワースイツチ
。
Fig. 1 is a block diagram of an embodiment of the present invention;
3 and 3 are sequence diagrams of signals between the power supply control device and the network terminating device shown in FIG. 1 at the time of incoming and outgoing calls, respectively. 1...ISDN terminal, 2...Network termination device, 3...
... Commercial power supply, 11 ... Power supply control device, 12 ... Signal/power supply separation device, 13 ... Ringing device, 1
4...Hook detection device, 15...Power switch.
Claims (1)
で動作するＩＳＤＮ端末の電源制御装置において
、網終端装置からのフアントム給電により動作し
、網終端装置およびフツク検出装置に接続されて
、この網終端装置からの信号とフツク検出装置か
らのフツク信号とにより、リンギング装置の制御
とＩＳＤＮ端末本体の商用電源制御とを行なうこ
とを特徴とするＩＳＤＮ端末用電源制御装置。 In a power control device for an ISDN terminal that operates on commercial power connected to a network termination device of an ISDN network, it operates by phantom power supply from the network termination device, is connected to the network termination device and the hook detection device, and is connected to the network termination device. 1. A power supply control device for an ISDN terminal, characterized in that a ringing device is controlled and a commercial power source of an ISDN terminal body is controlled by a signal from the main body of the ISDN terminal and a hook signal from a hook detection device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12151189U JPH0359760U (en) | 1989-10-16 | 1989-10-16 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12151189U JPH0359760U (en) | 1989-10-16 | 1989-10-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0359760U true JPH0359760U (en) | 1991-06-12 |
Family
ID=31669545
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12151189U Pending JPH0359760U (en) | 1989-10-16 | 1989-10-16 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0359760U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007135017A (en) * | 2005-11-11 | 2007-05-31 | Sharp Corp | Digital broadcast receiver and its control program |
-
1989
- 1989-10-16 JP JP12151189U patent/JPH0359760U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007135017A (en) * | 2005-11-11 | 2007-05-31 | Sharp Corp | Digital broadcast receiver and its control program |