JPH0228163U - - Google Patents
Info
- Publication number
- JPH0228163U JPH0228163U JP10769988U JP10769988U JPH0228163U JP H0228163 U JPH0228163 U JP H0228163U JP 10769988 U JP10769988 U JP 10769988U JP 10769988 U JP10769988 U JP 10769988U JP H0228163 U JPH0228163 U JP H0228163U
- Authority
- JP
- Japan
- Prior art keywords
- incoming call
- call signal
- answering machine
- extension
- switching
- 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 5
- 238000010586 diagram Methods 0.000 description 3
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 1
Landscapes
- Sub-Exchange Stations And Push- Button Telephones (AREA)
Description
第１図は本考案の簡易電話交換装置の概略ブロ
ツク線図、第２図は留守番電話機を留守番モード
にした場合の一般的な着信検出手順を説明するた
めのフローチヤート、第３図ａ，ｂはドアホン呼
出しや内線呼出しによる従来の着信信号のリング
パターン例を示す図、第４図ａ，ｂは留守番モー
ド時に留守番電話機が留守番応答しないような着
信信号のリングパターン例を示す図、第５図は留
守番電話機の着信信号の一般的なリングパターン
例を示す図である。
１……着信検出部、２……外線検出部、３……
メインコントロール部、４……呼出信号発生部、
５……通話電源部、６……外線／内線切換部、７
……フツク及びダイヤル検出部、８……呼出信号
／通話電源切換部、９……内線通話路、１０……
ＤＴＭＦ信号検出部、１１……ドアホンコントロ
ール部、１２……トーン信号発生部、１３……切
換スイツチ。
Fig. 1 is a schematic block diagram of the simple telephone switching device of the present invention, Fig. 2 is a flowchart for explaining the general incoming call detection procedure when the answering machine is set to answering mode, and Figs. 3 a and b. 4A and 4B are diagrams showing an example of a ring pattern of a conventional incoming signal due to a doorbell call or an extension call, FIGS. 1 is a diagram showing an example of a general ring pattern of an incoming call signal of an answering machine. 1...Incoming call detection unit, 2...Outside line detection unit, 3...
Main control section, 4...Call signal generation section,
5... Call power supply section, 6... External line/extension line switching section, 7
...Hook and dial detection unit, 8...Call signal/call power switching unit, 9...Extension communication path, 10...
DTMF signal detection section, 11... door phone control section, 12... tone signal generation section, 13... changeover switch.
Claims (1)
複数台の内線電話機とを備え、前記電話回線への
各内線電話機の交換接続、前記ドアホンと前記内
線電話機との交換接続、及び前記各内線電話機同
士の交換接続を行う簡易電話交換装置において、 前記留守番電話機が留守番応答しないリングパ
ターンの着信信号を発生する着信信号発生手段と
、該着信信号発生手段から発生された着信信号と
留守番応答できるリングパターンの着信信号とを
切換えて出力する切換手段とを備えたことを特徴
とする簡易電話交換装置。[Scope of Claim for Utility Model Registration] A telephone line, a doorbell, and a plurality of extension phones including an answering machine, an exchange connection of each extension phone to the telephone line, and an exchange connection between the door phone and the extension phone. , and a simple telephone switching device for connecting the extension telephones with each other, comprising an incoming call signal generating means for generating an incoming call signal having a ring pattern in which the answering machine does not respond to the answering machine, and an incoming call signal generated from the incoming call signal generating means. and switching means for switching and outputting an incoming call signal with a ring pattern capable of responding to an answering machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988107699U JP2581659Y2 (en) | 1988-08-16 | 1988-08-16 | Simple telephone exchange |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988107699U JP2581659Y2 (en) | 1988-08-16 | 1988-08-16 | Simple telephone exchange |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0228163U true JPH0228163U (en) | 1990-02-23 |
| JP2581659Y2 JP2581659Y2 (en) | 1998-09-24 |
Family
ID=31342348
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988107699U Expired - Fee Related JP2581659Y2 (en) | 1988-08-16 | 1988-08-16 | Simple telephone exchange |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2581659Y2 (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5422335U (en) * | 1977-07-18 | 1979-02-14 | ||
| JPS6150489A (en) * | 1984-08-20 | 1986-03-12 | Tamura Electric Works Ltd | Key telephone system |
| JPS6335388U (en) * | 1986-08-25 | 1988-03-07 |
-
1988
- 1988-08-16 JP JP1988107699U patent/JP2581659Y2/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5422335U (en) * | 1977-07-18 | 1979-02-14 | ||
| JPS6150489A (en) * | 1984-08-20 | 1986-03-12 | Tamura Electric Works Ltd | Key telephone system |
| JPS6335388U (en) * | 1986-08-25 | 1988-03-07 |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2581659Y2 (en) | 1998-09-24 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |