JPH0322448U - - Google Patents
Info
- Publication number
- JPH0322448U JPH0322448U JP8290289U JP8290289U JPH0322448U JP H0322448 U JPH0322448 U JP H0322448U JP 8290289 U JP8290289 U JP 8290289U JP 8290289 U JP8290289 U JP 8290289U JP H0322448 U JPH0322448 U JP H0322448U
- Authority
- JP
- Japan
- Prior art keywords
- line
- extension
- response
- host device
- network control
- 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
Landscapes
- Facsimiles In General (AREA)
- Facsimile Transmission Control (AREA)
- Communication Control (AREA)
Description
第１図〜第３図は本考案の網制御装置の一実施
例を示す図であり、第１図はその網制御装置を適
用したＧ３フアクシミリアダプタのブロツク図、
第２図は第１図の網制御部のブロツク図、第３図
はその回線切換処理のプログラムを示すフローチ
ヤートである。
１……Ｇ３フアクシミリアダプタ、２……ＣＰ
Ｕ、３……ＲＯＭ（記憶手段）、４……ＲＡＭ、
６……Ｇ３モデム、７……網制御部（網制御装置
）、｛１１……リレー、１２……リレー｝（切換
回路）、１３……リレー（接続手段）、１５……
オフフツク検出回路（内線応答検出手段）、１７
……リンギング信号検出回路（呼出信号検出回路
）、１８……リンギング信号発生回路（呼出信号
発生手段）、２０……エネルギー検出回路（回線
応答検出手段）、２３……フアクシミリ装置（ホ
スト装置）。
1 to 3 are diagrams showing an embodiment of the network control device of the present invention, and FIG. 1 is a block diagram of a G3 facsimile adapter to which the network control device is applied;
FIG. 2 is a block diagram of the network control section of FIG. 1, and FIG. 3 is a flowchart showing a program for line switching processing. 1...G3 facsimile adapter, 2...CP
U, 3...ROM (storage means), 4...RAM,
6...G3 modem, 7...Network control unit (network control device), {11...Relay, 12...Relay} (switching circuit), 13...Relay (connection means), 15...
Off-hook detection circuit (extension response detection means), 17
... Ringing signal detection circuit (calling signal detection circuit), 18 ... Ringing signal generation circuit (calling signal generation means), 20 ... Energy detection circuit (line response detection means), 23 ... Facsimile device (host device).
Claims (1)
ループ形成回路や呼出信号検出回路等により構成
された網制御回路と、回線を該ホスト装置と内線
に接続された該ホスト装置と異なる通信機能を有
するホスト装置に択一的に切り換えて接続する切
換回路と、を備え、前記網制御回路により回線の
確立や呼の設定等を行うとともに、切換回路によ
り前記回線の切換制御を行う網制御装置であつて
、前記回線の所定の応答信号を検出する回線応答
検出手段と、呼出信号を発生する呼出信号発生手
段と、該呼出信号発生手段を前記内線に接続する
接続手段と、該内線の応答信号を検出する内線応
答検出手段と、前記内線のホスト装置の通信機能
に係る制御手順を記憶する記憶手段と、を設け、
回線応答検出手段により検出される所定の応答信
号が記憶手段が記憶した制御手順と一致したとき
、接続手段により呼出信号発生手段を該内線に接
続して発呼し、該発呼に対して内線応答検出手段
により応答信号が検出されると、前記切換回路に
より回線を内線のホスト装置に接続することを特
徴とする網制御装置。 A network control circuit that is connected to a host device that has a communication function and is composed of a DC loop forming circuit, a call signal detection circuit, etc., and a host that has a communication function that is different from that of the host device and that has a line connected to the host device and an extension line. a switching circuit that selectively connects to the device, the network control device establishes a line, sets a call, etc. by the network control circuit, and controls the switching of the line by the switching circuit. , line response detection means for detecting a predetermined response signal of the line, ringing signal generation means for generating a ringing signal, connecting means for connecting the ringing signal generation means to the extension, and detecting the response signal of the extension. and a storage means for storing a control procedure related to a communication function of the host device of the extension,
When the predetermined response signal detected by the line response detection means matches the control procedure stored in the storage means, the connection means connects the calling signal generation means to the extension to make a call, and in response to the call, the extension A network control device characterized in that when a response signal is detected by the response detection means, the switching circuit connects the line to the extension host device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8290289U JPH0322448U (en) | 1989-07-13 | 1989-07-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8290289U JPH0322448U (en) | 1989-07-13 | 1989-07-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0322448U true JPH0322448U (en) | 1991-03-07 |
Family
ID=31630119
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8290289U Pending JPH0322448U (en) | 1989-07-13 | 1989-07-13 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0322448U (en) |
-
1989
- 1989-07-13 JP JP8290289U patent/JPH0322448U/ja active Pending
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