JPH0216647U - - Google Patents
Info
- Publication number
- JPH0216647U JPH0216647U JP9626488U JP9626488U JPH0216647U JP H0216647 U JPH0216647 U JP H0216647U JP 9626488 U JP9626488 U JP 9626488U JP 9626488 U JP9626488 U JP 9626488U JP H0216647 U JPH0216647 U JP H0216647U
- Authority
- JP
- Japan
- Prior art keywords
- loopback
- highway
- digital telephone
- selection section
- instruction button
- 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
- 230000005540 biological transmission Effects 0.000 claims description 2
- 230000001846 repelling effect Effects 0.000 claims 2
- 230000005236 sound signal Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Description
第１図は本考案の一実施例のブロツク図である
。
１……コーデツク、２……受信ハイウエイ選択
部、３……送信ハイウエイ選択部、４……位相調
整部、５……無通話パターン送出部、６……ルー
プバツク指示ボタン、７……受信ハイウエイ、８
……送信ハイウエイ。
FIG. 1 is a block diagram of one embodiment of the present invention. 1... codec, 2... receiving highway selection section, 3... sending highway selection section, 4... phase adjustment section, 5... no call pattern sending section, 6... loop back instruction button, 7... receiving highway, 8
...transmission highway.
Claims (1)
路において、ループバツクを指示するループバツ
ク指示ボタンと、そのループバツク指示ボタンか
らの指示信号を受信するとデイジタル電話機内の
受信ハイウエイの音声信号を位相調整部を介して
送信ハイウエイにループバツクさせる制御を行う
受信ハイウエイ選択部および送信ハイウエイ選択
部とを有することを特徴とするいたずら電話撃退
回路。 When the prank call repelling circuit provided in the digital telephone receives a loopback instruction button that instructs loopback and an instruction signal from the loopback instruction button, it transfers the audio signal from the receiving highway in the digital telephone to the transmitting highway via the phase adjustment section. A prank call repelling circuit comprising a reception highway selection section and a transmission highway selection section that perform loopback control.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9626488U JPH0216647U (en) | 1988-07-19 | 1988-07-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9626488U JPH0216647U (en) | 1988-07-19 | 1988-07-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0216647U true JPH0216647U (en) | 1990-02-02 |
Family
ID=31321129
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9626488U Pending JPH0216647U (en) | 1988-07-19 | 1988-07-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0216647U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0586213U (en) * | 1992-04-24 | 1993-11-22 | 株式会社ニフコ | Plastic buckle |
| JPH063108U (en) * | 1992-06-24 | 1994-01-18 | 株式会社ニフコ | Plastic buckle |
-
1988
- 1988-07-19 JP JP9626488U patent/JPH0216647U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0586213U (en) * | 1992-04-24 | 1993-11-22 | 株式会社ニフコ | Plastic buckle |
| JPH063108U (en) * | 1992-06-24 | 1994-01-18 | 株式会社ニフコ | Plastic buckle |