JPH02159142A - Communication test system - Google Patents
Communication test systemInfo
- Publication number
- JPH02159142A JPH02159142A JP63313419A JP31341988A JPH02159142A JP H02159142 A JPH02159142 A JP H02159142A JP 63313419 A JP63313419 A JP 63313419A JP 31341988 A JP31341988 A JP 31341988A JP H02159142 A JPH02159142 A JP H02159142A
- Authority
- JP
- Japan
- Prior art keywords
- communication test
- communication
- terminal
- test
- control device
- 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
- 238000004891 communication Methods 0.000 title claims abstract description 189
- 238000012360 testing method Methods 0.000 title claims abstract description 145
- 230000005540 biological transmission Effects 0.000 claims description 30
- 238000010998 test method Methods 0.000 claims description 6
- 238000000034 method Methods 0.000 claims description 4
- 230000002159 abnormal effect Effects 0.000 abstract description 5
- 238000010586 diagram Methods 0.000 description 10
- 238000012545 processing Methods 0.000 description 8
- 230000000694 effects Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 1
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- Maintenance And Management Of Digital Transmission (AREA)
- Small-Scale Networks (AREA)
Abstract
Description
【発明の詳細な説明】
産業上の利用分野
本発明は、複数の端末が、通信制御装置を介して相互に
接続された伝送路上において、通信試験用端末と通信試
験用通信制御装置間に、通信試験環境設定コマンド及び
通信試験実行後のレスポンスを設定し、通信試験環境設
定コマンド及び通信試験実行後のレスポンスを用いて、
通信試験用端末と通信試験用通信制御装置により、伝送
路上の他の端末の通信試験を行う通信試験方式に関する
ものである。DETAILED DESCRIPTION OF THE INVENTION Field of Industrial Application The present invention relates to a transmission line in which a plurality of terminals are connected to each other via a communication control device, between a communication test terminal and a communication test communication control device. Set the communication test environment setting command and the response after executing the communication test, and use the communication test environment setting command and the response after executing the communication test.
The present invention relates to a communication test method in which a communication test terminal and a communication test communication control device perform a communication test on other terminals on a transmission path.
従来の技術
従来の通信試験環境の一例のブロック図を第６図に示す
。第５図において、２１は伝送路である。2. Description of the Related Art A block diagram of an example of a conventional communication test environment is shown in FIG. In FIG. 5, 21 is a transmission line.
１９ 、２０は通信試験装置を内蔵した端末、１８は通
信試験に用いる計測器、１７は通信試験用端末であり、
エミュレータ１６を介して伝送路２１に接続されている
。従来の技術では、通信システムの保守管理のために、
伝送路上の他の端末に対して通信試験を行う際に、各々
の通信試験内容に対応した通信試験環境を再設定しなけ
ればならなかった。19 and 20 are terminals with built-in communication test equipment, 18 is a measuring instrument used for communication tests, 17 is a communication test terminal,
It is connected to the transmission line 21 via the emulator 16. With conventional technology, for maintenance management of communication systems,
When conducting communication tests on other terminals on the transmission path, it was necessary to reset the communication test environment corresponding to the content of each communication test.
発明が解決しようとする課題
このような従来の通信試験環境においては、伝送路上の
他の端末に対して通信試験を行う際に、各々の通信試験
内容に対応した通信試験環境を再設定しなければならず
、伝送路上の他の端末に対する通信試験の効率が悪いと
いう問題点があった。Problems to be Solved by the Invention In such a conventional communication test environment, when conducting a communication test on other terminals on the transmission path, it is necessary to reset the communication test environment corresponding to the content of each communication test. However, there is a problem in that communication tests for other terminals on the transmission path are inefficient.
本発明はかかる問題点に着目し、簡単な手段により、伝
送路上の他の端末に対する効率的な通信試験が行える通
信制御方式を提供することを目的としている。The present invention has focused on such problems and aims to provide a communication control method that allows efficient communication tests on other terminals on a transmission path using simple means.
課題を解決するだめの手段
本発明は、通信試験用通信制御装置と通信試験用端末間
にて、通信試験環境設定コマンド及び通信試験実行後の
レスポンスを設定し、通信試験環境設定コマンド及び通
信試験実行後のレスポンスを用いて、通信試験用通信制
御装置と通信試験用端末により伝送路上の他の端末に対
する通信試験を行う通信試験方式となっている。Means for Solving the Problems The present invention sets a communication test environment setting command and a response after executing a communication test between a communication test communication control device and a communication test terminal. This is a communication test method in which a communication test communication control device and a communication test terminal perform communication tests on other terminals on the transmission path using responses after execution.
作 用
本発明は、上記の通信試験方式により、通信シヌテムの
保守管理のために、伝送路上の他の端末に対して通信試
験を行う際に、通信試験環境設定コマンド及び通信試験
実行後のレスポンスを用いることにより、各々の通信試
験内容に対応した通信試験環境を簡易に設定することが
可能となり、伝送路上の他の端末に対する効率的な通信
試験を行うことができる。Effect of the Invention The present invention uses the above-mentioned communication test method to provide a communication test environment setting command and a response after execution of a communication test when performing a communication test on other terminals on a transmission path for maintenance and management of a communication system. By using , it becomes possible to easily set up a communication test environment corresponding to the content of each communication test, and it is possible to perform efficient communication tests on other terminals on the transmission path.
実施例 以下に本発明の詳細な説明する。Example The present invention will be explained in detail below.
第１図は、本発明の通信試験方式を用いた一実施例の通
信試験環境を示すブロック図である。第１図において、
５は伝送路である。３．４は通信制御装置を内蔵した端
末、通信試験用端末２は通信試験用通信制御装置１を介
して伝送路６に接続されている。第２図は、本発明の一
実施例の通信試験用通信制御装置を示すブロック図であ
る。第２図において、通信試験用通信制御装置６は、送
信部７．受信部８．制御部９．端末制御処理部１０゜通
信制御処理部１１２通信通信試験実行後定部１２゜通信
試験実行部１３２通信試験結果加工処理部１４よシ構成
されている。第３図は、伝送路上の他の端末の通信試験
を行う際の、−実施例の伝送路上の電文の流れを示す図
である。第３図において、伝送路上の端末は、正常電文
を受信時にはエーシーケー（ＡＣＫ）を、異常電文を受
信時にはエヌエーケ−（ＮＡＫ ）を送信元に返送する
。第４図は、本発明の一実施例の通信試験環境設定コマ
ンド及び通信試験実行後のレスポンスを用いて、通信試
験用通信制御装置及び通信試験用端末により、伝送路上
の他の端末の通信試験を行う際の電文送受信シーケンス
図である。FIG. 1 is a block diagram showing a communication test environment of an embodiment using the communication test method of the present invention. In Figure 1,
5 is a transmission path. 3.4 is a terminal with a built-in communication control device, and the communication test terminal 2 is connected to the transmission path 6 via the communication test communication control device 1. FIG. 2 is a block diagram showing a communication control device for communication testing according to an embodiment of the present invention. In FIG. 2, the communication control device 6 for communication testing includes a transmitter 7. Receiving section 8. Control unit 9. The terminal control processing section 10.degree. communication control processing section 112.communication test execution post-determining section 12.degree. communication test execution section 132.communication test result processing section 14. FIG. 3 is a diagram showing the flow of messages on the transmission path according to the embodiment when performing a communication test of another terminal on the transmission path. In FIG. 3, a terminal on the transmission path returns an ACK to the sender when receiving a normal message, and returns an NAK when receiving an abnormal message. FIG. 4 shows a communication test of other terminals on a transmission path by a communication test communication control device and a communication test terminal using a communication test environment setting command and a response after execution of a communication test according to an embodiment of the present invention. FIG. 2 is a message transmission/reception sequence diagram when performing.
ここで、本発明の一実施例の通信試験環境設定コマンド
及び通信試験実行後のレスポンスを用いて、通信試験用
通信制御装置及び通信試験用端末により、伝送路上の他
の端末の通信試験を行う場合について、以下その動作を
第１図、第２図、第３図、第４図により説明する。第１
図、第２図。Here, using the communication test environment setting command of one embodiment of the present invention and the response after executing the communication test, a communication test of other terminals on the transmission path is performed using the communication test communication control device and the communication test terminal. In this case, the operation will be explained below with reference to FIGS. 1, 2, 3, and 4. 1st
Figure, Figure 2.
第３図、第４図において、通信試験用端末２から通信試
験用通信制御装置１宛に通信試験環境設定用コマンド１
を送信する。通信試験用通信制御装置１は、通信試験環
境設定用コマンド１を受信後、通信試験環境初期設定部
１２にて正常電文送信の初期設定を行い、初期設定後、
第３図に示すように、送信部７より通信試験用電文１（
正常電文）を端末３宛に送信する。端末３に内蔵された
通信制御装置は１通信試験用型文１（正常電文）を受信
時、ＡＣＫを通信試験用通信制御装置１宛に返送する。3 and 4, a communication test environment setting command 1 is sent from the communication test terminal 2 to the communication test communication control device 1.
Send. After receiving the communication test environment setting command 1, the communication test communication control device 1 performs initial settings for normal message transmission in the communication test environment initial setting section 12, and after the initial settings,
As shown in FIG. 3, the communication test message 1 (
A normal message) is sent to terminal 3. When the communication control device built into the terminal 3 receives the communication test pattern 1 (normal message), it returns an ACK to the communication test communication control device 1.
通信試験用通信制御装置１は、受信部８にてＡＣＫを受
信後、通信試験結果加工処理部１４にて、通信試験実行
後のレスポンス１を生成し、通信試験用端末２宛に送信
する。同様に、通信試験用端末２から通信試験用通信制
御装置１宛に通信試験環境設定用コマンド２を送信する
。通信試験用通信制御装置１は１通信試験環境設定用コ
マンドを受信後、通信試験環境初期設定部１２にて異常
電文送信の初期設定を行い、初期設定後、第３図に示す
ように、送信部７より通信試験用電文２（異常電文）を
端末３宛に送信する。端末３に内蔵された通信制御装置
は、通信試験用電文２（異常電文）を受信時、ＮＡＫを
通信試験用通信制御装置１宛に返送する。通信試験用通
信制御装置１は、受信部８にてＮＡＫを受信後、通信試
験結果加工処理部１４にて、通信試験実行後のレスポン
ス２を生成し、通信試験用端末２宛に送信する。通信試
験用端末２は、受信した通信試験実行後のレスポンス１
及び通信試験実行後のレスポンス２により通信試験の結
果を判定する。After the communication test communication control device 1 receives the ACK at the reception unit 8, the communication test result processing unit 14 generates a response 1 after execution of the communication test, and transmits it to the communication test terminal 2. Similarly, a communication test environment setting command 2 is transmitted from the communication test terminal 2 to the communication test communication control device 1. After receiving the communication test environment setting command 1, the communication test communication control device 1 performs initial settings for abnormal message transmission in the communication test environment initial setting section 12, and after the initial settings, as shown in FIG. The communication test message 2 (abnormal message) is sent from the section 7 to the terminal 3. The communication control device built into the terminal 3 returns a NAK to the communication test communication control device 1 when receiving the communication test message 2 (abnormal message). In the communication test communication control device 1 , after receiving the NAK at the receiving unit 8 , the communication test result processing unit 14 generates a response 2 after executing the communication test, and transmits it to the communication test terminal 2 . The communication test terminal 2 receives the received response 1 after executing the communication test.
The result of the communication test is determined based on the response 2 after executing the communication test.
発明の効果
以上述べたように、本発明によれば、通信試験用端末と
通信試験用通信制御装置間に通信試験環境設定コマンド
及び通信試験実行後のレスポンスを設定し、通信試験環
境設定コマンド及び通信試験実行後のレスポンスを用い
ることにより、伝送路上の他の端末に対して通信試験を
行う際に、各々の通信試験内容に対応した通信試験環境
を簡易に設定することが可能となり、伝送路上の他の端
末に対する効率的な通信試験を行うことができる。Effects of the Invention As described above, according to the present invention, a communication test environment setting command and a response after execution of a communication test are set between a communication test terminal and a communication test communication control device, and a communication test environment setting command and a response after execution of a communication test are set. By using the response after executing a communication test, when conducting a communication test on other terminals on the transmission path, it is possible to easily set up a communication test environment that corresponds to the content of each communication test. You can perform efficient communication tests on other terminals.
第１図は本発明の通信試験方式を用いた一実施例の通信
試験環境を示すブロック図、第２図は本発明の一実施例
の通信試験用通信制御装置を示すブロック図、第３図は
同実施例の伝送路上の他の端末の通信試験を行う際の一
実施例の伝送路上の電文の流れを示す図、第４図は本発
明の一実施例の通信試験環境設定コマンド及び通信試験
実行後のレスポンスを用いて通信試験用通信制御装置及
び通信試験用端末により、伝送路上の他の端末の通信試
験を行う際の電文送受信ンーケンス図、第５図は従来の
通信試験環境の一実施例のブロック図である。
１．６・・・・・・通信試験用通信制御装置、２，１７
・・・・・・通信試験用端末、３，４，１９．２０・・
・・・・端末、５，１５．２１・・・・・・伝送路、７
・・・・・・送信部、８・・・・・・受信部、９・・・
・・・制御部、１０・・・・・・端末制御処理部、１１
・・・・・・通信制御処理部、１２・・・・・・通信試
験環境初期設定部、１３・・・・・・通信試験実行部、
１４・・・・・・通信試験結果加工処理部、１６・・・
・・・エミュレータ、１８・・・・・・計測器。
代理人の氏名 弁理士 粟 野 重 孝 ほか１名第
図FIG. 1 is a block diagram showing a communication test environment of an embodiment using the communication test method of the present invention, FIG. 2 is a block diagram showing a communication control device for communication tests of an embodiment of the present invention, and FIG. 4 is a diagram showing the flow of messages on a transmission path in one embodiment when performing a communication test of another terminal on the transmission path in the same embodiment, and FIG. 4 shows a communication test environment setting command and communication in one embodiment of the present invention. Figure 5 shows a diagram of the message transmission/reception sequence when performing a communication test of other terminals on the transmission path using the communication test communication control device and the communication test terminal using the response after the test execution. FIG. 2 is a block diagram of an embodiment. 1.6...Communication control device for communication test, 2,17
...Communication test terminal, 3, 4, 19.20...
...Terminal, 5,15.21...Transmission line, 7
...Transmitter, 8...Receiver, 9...
...Control unit, 10...Terminal control processing unit, 11
...Communication control processing unit, 12...Communication test environment initial setting section, 13...Communication test execution section,
14...Communication test result processing unit, 16...
...Emulator, 18...Measuring instrument. Name of agent: Patent attorney Shigetaka Awano and one other person
Claims (1)
置を介して相互に接続された伝送路上において、通信試
験用端末と通信試験用通信制御装置間に、通信試験環境
設定コマンド及び通信試験実行後のレスポンスを設定し
、伝送路上の他の端末の通信試験実行時、前記通信試験
用端末から前記通信試験用通信制御装置に対して、前記
通信試験環境設定コマンドを送信し、前記通信試験用通
信制御装置は、前記通信試験環境設定コマンドを受信時
、前記通信試験環境設定コマンドに対応した通信試験環
境の初期設定を行い、伝送路上の他の端末に対して前記
通信試験環境設定コマンドに対応した通信試験を行い、
前記通信試験用通信制御装置は、通信試験実行時、必要
に応じて逐次、通信試験結果を加工し、前記通信試験実
行後のレスポンスを前記通信試験用端末に対して送信し
、前記通信試験用端末は前記通信試験実行後のレスポン
スを必要に応じて加工し、通信試験結果を判定すること
を特徴とする通信試験方式。A communication test environment setting command and communication test execution are sent between a communication test terminal and a communication test communication control device on a transmission path where terminals with multiple built-in communication control devices are interconnected via the communication control devices. When executing a communication test of other terminals on the transmission path, the communication test environment setting command is sent from the communication test terminal to the communication test communication control device, and the communication test environment setting command is set. When receiving the communication test environment setting command, the communication control device performs initial settings of a communication test environment corresponding to the communication test environment setting command, and causes other terminals on the transmission path to respond to the communication test environment setting command. A communication test was conducted,
The communication test communication control device sequentially processes the communication test results as necessary when executing the communication test, transmits a response after executing the communication test to the communication test terminal, and processes the communication test results as necessary. A communication test method characterized in that the terminal processes the response after executing the communication test as necessary and determines the communication test result.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP63313419A JPH02159142A (en) | 1988-12-12 | 1988-12-12 | Communication test system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP63313419A JPH02159142A (en) | 1988-12-12 | 1988-12-12 | Communication test system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02159142A true JPH02159142A (en) | 1990-06-19 |
Family
ID=18041066
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP63313419A Pending JPH02159142A (en) | 1988-12-12 | 1988-12-12 | Communication test system |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02159142A (en) |
-
1988
- 1988-12-12 JP JP63313419A patent/JPH02159142A/en active Pending
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