JPH04124947A - Unused modem selecting method using incoming subaddress - Google Patents
Unused modem selecting method using incoming subaddressInfo
- Publication number
- JPH04124947A JPH04124947A JP24661090A JP24661090A JPH04124947A JP H04124947 A JPH04124947 A JP H04124947A JP 24661090 A JP24661090 A JP 24661090A JP 24661090 A JP24661090 A JP 24661090A JP H04124947 A JPH04124947 A JP H04124947A
- Authority
- JP
- Japan
- Prior art keywords
- modem
- type
- information
- unused
- subaddress
- 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
- 238000010187 selection method Methods 0.000 claims description 6
- 238000004891 communication Methods 0.000 description 9
- 238000010586 diagram Methods 0.000 description 8
- 238000005516 engineering process Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 238000012795 verification Methods 0.000 description 1
Landscapes
- Exchange Systems With Centralized Control (AREA)
Abstract
Description
【発明の詳細な説明】
〔産業上の利用分野〕
本発明はＣＣＩＴＴ勧告により規定された着サブアドレ
ス情報要素の送受信が可能な電子交換機に関し、特に着
サブアドレスを利用したモデム自動選択方式に関する。DETAILED DESCRIPTION OF THE INVENTION [Field of Industrial Application] The present invention relates to an electronic exchange capable of transmitting and receiving terminating subaddress information elements specified by CCITT recommendations, and particularly to an automatic modem selection method using a terminating subaddress.
従来、この種のモデム選択方式は、データ通信する相互
間で予め使用するモデムの型式を決めてから通信するか
、予め型式が決められなかった場合には、受信側で送信
側のモデムの型式に合うモデムと交換してデータ通信を
行っていた。Conventionally, in this type of modem selection method, the model of the modem to be used is determined in advance between the parties involved in data communication, or if the model cannot be decided in advance, the receiving side selects the model of the modem on the transmitting side. Data communication was carried out by replacing the modem with a compatible modem.
上述した従来のモデム選択方式は、データ通信に先立ち
その都度通信相手と使用するモデム型式について連絡し
ていたため、わずられしいという欠点があった。特に緊
急の場合にはそれが顕著であった。The conventional modem selection method described above has the drawback of being cumbersome because the type of modem to be used is communicated with the communication partner each time prior to data communication. This was especially true in emergencies.
本発明の目的は、発信側で使用するモデムの型式情報を
サブアドレス情報を利用して送信し、着信側でこのモデ
ム情報を検出し、使用するモデムの型式を予め記憶した
主記憶装置から送信側で使用するモデムと同一型式のモ
デムを検索し、当該型式のモデムの内から未使用のモデ
ムを自動的に選択しデータ通信を行う、着サブアドレス
を利用した空モデム選択方式を提供することにある。An object of the present invention is to transmit model information of the modem used on the calling side using subaddress information, detect this modem information on the receiving side, and transfer the model information of the modem used from the main storage device stored in advance to the sending side. To provide an empty modem selection method using the destination sub-address, which searches for a modem of the same model as the modem used in the call and automatically selects an unused modem from among the modems of the corresponding model for data communication. .
本発明の着サブアドレスを利用した空モデム選択方式は
、Ｉ ＳＤＮ回線を介してＣＣＩＴＴ勧告により規定さ
れた着サブアドレス情報要素をモデムを介して送受信す
る電子交換機において、前記着サブアドレス情報に使用
する前記モデム個々の型式を示すモデム型式情報をサブ
アドレス情報として設定して前記Ｉ ＳＤＮ回線の信号
チャネルを介して送信し、受信した該着サブアドレス情
報から前記モデム型式情報を検出し、前記複数のモデム
から当該型式の未使用モデムを選択し、該選択したモデ
ムを介して着信した通話路と着信端末とを接続するよう
構成されている。The idle modem selection method using the called subaddress of the present invention is applicable to an electronic exchange that transmits and receives called subaddress information elements specified by the CCITT recommendation via an ISDN line via a modem, and selects the modem used for the called subaddress information. Modem type information indicating each model is set as subaddress information and transmitted via the signal channel of the ISDN line, the modem type information is detected from the received destination subaddress information, and the modem type information is detected from the plurality of modems. The system is configured to select an unused modem in the selected modem, and connect the incoming call path and the incoming terminal via the selected modem.
次に本発明について図面を参照して説明する。 Next, the present invention will be explained with reference to the drawings.
第１図は本発明の一実施例を示すブロック図。FIG. 1 is a block diagram showing one embodiment of the present invention.
第２図（Ａ）は本発明の一実施例の発信側でサブアドレ
ス情報に設定するモデムの型式情報を示し、第２図（Ｂ
）は主記憶装置に予め蓄積される使用モデムの型式情報
を示し、第２図（Ｃ）は主記憶装置に予め蓄積される使
用モデムの使用状況を示す図、第３図は本発明の一実施
例の動作を示すフローチャート図である。FIG. 2(A) shows modem model information set as subaddress information on the sending side in one embodiment of the present invention, and FIG.
) shows model information of the modem in use stored in advance in the main memory, FIG. 2(C) is a diagram showing usage status of the modem in use stored in advance in the main memory, and FIG. FIG. 3 is a flowchart diagram showing the operation of the embodiment.
第１図は発信端末１と、着信端末２と、モデム３．４．
５と、交換機６．７と、発信トランク６−１．７−１と
、着信トランク６−２．７−２と、中央制御装置６−３
．７−３と、主記憶装置６−４．７−４と、通話路８．
信号路９からなるＩ ＳＤＮ回線１０から構成される。FIG. 1 shows a calling terminal 1, a receiving terminal 2, and a modem 3.4.
5, an exchange 6.7, an outgoing trunk 6-1.7-1, an incoming trunk 6-2.7-2, and a central control unit 6-3.
．． 7-3, main storage device 6-4.7-4, and communication path 8.7-3.
It consists of an ISDN line 10 consisting of a signal path 9.
第１図において、発信端末１から着信端末２を呼出しデ
ータ通信を行う例について説明する。In FIG. 1, an example in which a calling terminal 1 calls a receiving terminal 2 and performs data communication will be described.
発信端末１が着信端末２の加入者番号をダイヤルし、第
２図（Ａ）に示す使用するモデムの型式情報ｍを含んだ
サブアドレス情報はモデム１．交換機６１通話路８を介
して交換機７へ送出される。なお交換機６の主記憶袋Ｗ
６−４には型式ｍのモデム３が、また交換機７の主記憶
装置７−４には、第２図（Ｂ）に示すように型式ｍのモ
デム４．５が接続されていることを示すモデム情報と、
第２図（Ｃ）に型式ｍのモデム４，５の使用状況が記憶
されている。The calling terminal 1 dials the subscriber number of the receiving terminal 2, and subaddress information including model information m of the modem to be used shown in FIG. 2(A) is sent to the modem 1. It is sent to the exchange 7 via the exchange 61 and the communication path 8. In addition, the main memory bag W of the exchanger 6
6-4 is connected to the modem 3 of type M, and the main storage device 7-4 of the exchange 7 is connected to the modem 4.5 of type M, as shown in FIG. 2(B). modem information and
The usage status of modems 4 and 5 of type m is stored in FIG. 2(C).
次に第３図を参照して動作について説明する。Next, the operation will be explained with reference to FIG.
交換機２が着サブアドレス情報を受信しくステップ１）
、着サブアドレス情報要素からモデム情報を検出する（
ステップ２）、検出した発信側モデムの型式ｍと主記憶
装置７−４に記憶されている第２図（Ｂ）に示すモデム
情報とを照合しくステップ３）、型式ｍのモデムが存在
するか否か検索する。型式ｍのモデムが存在すると、続
いて主記憶装置７−４に記憶されている型式ｍのモデム
使用状況を読出す（ステップ４）、読出した型式ｍの使
用情報から第２図（Ｃ）に示す未使用のモデム５を検索
する（ステップ５）、未使用のモデムらがあると交換機
７は、Ｉ ＳＤＮ回線トランク６−１を交換機２．モデ
ム５を介して着信端末２と接続する（ステップ７）、ま
た未使用のモデムがない時は、主記憶袋ｆｆ７−４のモ
デム情報から他のモデム型式を読出しくステップ６）、
再度着信したモデム情報と照合を繰り返す（ステップ３
）。Step 1) When exchange 2 receives destination subaddress information
, detect modem information from the destination subaddress information element (
Step 2) Check the detected model m of the calling modem with the modem information shown in Fig. 2 (B) stored in the main storage device 7-4.Step 3) Check whether a modem of model m exists. Search for no. If a modem of type m exists, the usage status of the modem of type m stored in the main storage device 7-4 is read out (step 4), and from the usage information of type m that has been read out, the information is shown in FIG. 2(C). The exchange 7 searches for an unused modem 5 shown in FIG. Connect to the receiving terminal 2 via the modem 5 (step 7), and if there is no unused modem, read out another modem model from the modem information in the main memory bag ff7-4 (step 6);
Repeat verification with the received modem information (Step 3)
).
以上説明したように本発明は、発信側で使用するモデム
の型式情報をＣＣＩＴＴにより規定された着サブアドレ
ス情報として設定して送信し、着信側において、使用す
るモデムの型式を予め記憶した主記憶装置から送信側で
使用するモデムと同一型式のモデムを検索し、当該型式
のモデムの内から未使用のモデムを選択することにより
、予め相互間で使用モデムの型式を統一するための連絡
が不要となり、緊急時の場合でも迅速に対応できる効果
がある。As explained above, the present invention sets and transmits the model information of the modem used on the calling side as called subaddress information specified by CCITT, and on the called side, the main storage device stores the model of the modem used in advance. By searching for a modem of the same model as the modem used on the sending side and selecting an unused modem from among the modems of that model, there is no need to contact each other in advance to standardize the models of modems used. This has the effect of allowing quick response even in the event of an emergency.
第１図は本発明の一実施例を示すブロック図。
第２図（Ａ）は本発明の一実施例の発信側でサブアドレ
ス情報に設定するモデムの型式情報を示す図、第２図（
Ｂ）は主記憶装置に予め蓄積される使用モデムの型式情
報を示す図、第２図（Ｃ）は主記憶装置に予め蓄積され
る使用モデムの使用状況を示す図、第３図は本発明の一
実施例の動作を示すフローチャート図である。
１・・・発信端末、２・・・着信端末、３，４．５・・
・モデム、６．７・・・交換機、６−１．６−２．７−
１．７−２・・・Ｉ ＳＤＮ回線トランク、６−３．７
−３・・・中央制御装置、６−４．７−４・・・主記憶
装置、８・・・通話路、９・・・信号路、１０・・・Ｉ
ＳＤＮ回線。FIG. 1 is a block diagram showing one embodiment of the present invention. FIG. 2(A) is a diagram showing modem model information set as subaddress information on the sending side in one embodiment of the present invention.
B) is a diagram showing the model information of the modem in use stored in advance in the main storage device, FIG. 2(C) is a diagram showing the usage status of the modem in use stored in the main storage device in advance, and FIG. FIG. 2 is a flowchart diagram showing the operation of one embodiment of the present invention. 1... Calling terminal, 2... Receiving terminal, 3, 4.5...
・Modem, 6.7... Exchange, 6-1.6-2.7-
1.7-2...I SDN line trunk, 6-3.7
-3...Central control unit, 6-4.7-4...Main storage device, 8...Communication path, 9...Signal path, 10...I
SDN line.
Claims (1)
着サブアドレス情報要素をモデムを介して送受信する電
子交換機において、前記着サブアドレス情報に使用する
前記モデム個々の型式を示すモデム型式情報をサブアド
レス情報として設定して前記ＩＳＤＮ回線の信号チャネ
ルを介して送信し、受信した該着サブアドレス情報から
前記モデム型式情報を検出し、前記複数のモデムから当
該型式の未使用モデムを選択し、該選択したモデムを介
して着信した通話路と着信端末とを接続することを特徴
とする着サブアドレスを利用した空モデム選択方式。In an electronic exchange that transmits and receives terminating subaddress information elements specified by the CCITT recommendations via a modem via an ISDN line, modem type information indicating the model of each modem used for the terminating subaddress information is set as subaddress information. The modem type information is detected from the received subaddress information transmitted through the signal channel of the ISDN line, an unused modem of the type is selected from the plurality of modems, and the call is received via the selected modem. An empty modem selection method using a called sub-address, which is characterized by connecting a called call path to a called terminal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP24661090A JPH04124947A (en) | 1990-09-17 | 1990-09-17 | Unused modem selecting method using incoming subaddress |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP24661090A JPH04124947A (en) | 1990-09-17 | 1990-09-17 | Unused modem selecting method using incoming subaddress |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH04124947A true JPH04124947A (en) | 1992-04-24 |
Family
ID=17150969
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP24661090A Pending JPH04124947A (en) | 1990-09-17 | 1990-09-17 | Unused modem selecting method using incoming subaddress |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH04124947A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20010044334A (en) * | 2001-02-08 | 2001-06-05 | 박종운 | A food Storage box |
-
1990
- 1990-09-17 JP JP24661090A patent/JPH04124947A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20010044334A (en) * | 2001-02-08 | 2001-06-05 | 박종운 | A food Storage box |
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