JPH0595376A - Packet switching system - Google Patents

Packet switching system

Info

Publication number
JPH0595376A
JPH0595376A JP3154843A JP15484391A JPH0595376A JP H0595376 A JPH0595376 A JP H0595376A JP 3154843 A JP3154843 A JP 3154843A JP 15484391 A JP15484391 A JP 15484391A JP H0595376 A JPH0595376 A JP H0595376A
Authority
JP
Japan
Prior art keywords
terminal
packet
control device
terminal control
pseudo
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
Application number
JP3154843A
Other languages
Japanese (ja)
Inventor
Yasubumi Chimura
保文 千村
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Oki Electric Industry Co Ltd
Original Assignee
Oki Electric Industry Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Oki Electric Industry Co Ltd filed Critical Oki Electric Industry Co Ltd
Priority to JP3154843A priority Critical patent/JPH0595376A/en
Publication of JPH0595376A publication Critical patent/JPH0595376A/en
Pending legal-status Critical Current

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Abstract

PURPOSE:To reduce equipment cost by performing a switching operation test and a throughput evaluation without connecting a terminal control device with a terminal control circuit or a packet terminal. CONSTITUTION:In a packet switching system having a terminal control circuit 13 performing a connection control with a packet terminal 14, a terminal control device 12 controlling the terminal 14 and a packet switching control device 11 performing the connection of a packet call and a switching control, the terminal control device 12 is provided with a pseudo terminal information to perform a terminal operation artificially along with terminal control information, the terminal control device 12 operates as a pseudo terminal by this pseudo terminal information, the load of a call is generated without connecting the terminal control circuit 13 with the terminal 14 or without connecting the terminal control circuit 13 with the terminal control device 12 and the test of the switching control part of the system and the evaluation of throughput are performed.

Description

【発明の詳細な説明】Detailed Description of the Invention

【0001】[0001]

【産業上の利用分野】本発明は、交換動作試験及び処理
能力評価を行う機能を備えたパケット交換システムに関
するものである。
BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a packet switching system having a function of performing a switching operation test and a processing capacity evaluation.

【0002】[0002]

【従来の技術】従来、パケット交換システムの交換動作
を試験する際、及びパケット交換システムの処理能力の
評価を行う際には、端末制御装置にパケット端末、また
はパケット呼の発生機能を有する試験機を接続し、接続
したパケット端末または試験機に試験シナリオを設定す
ることにより呼の負荷を発生する方法を採っていた。
2. Description of the Related Art Conventionally, when testing the switching operation of a packet switching system and when evaluating the processing capacity of the packet switching system, a terminal control unit has a packet terminal or a tester having a packet call generation function. A call load is generated by connecting a packet and setting a test scenario in the connected packet terminal or tester.

【0003】具体的には、図2に示すように、パケット
交換システム1にパケット端末2と試験機3が接続さ
れ、このパケット端末2または試験機3に試験シナリオ
を設定して、交換動作試験、処理能力評価が行われてい
た。
Specifically, as shown in FIG. 2, a packet switching system 1 is connected to a packet terminal 2 and a tester 3, and a test scenario is set in the packet terminal 2 or the tester 3 to perform a switching operation test. , Processing capacity was being evaluated.

【0004】[0004]

【発明が解決しようとする課題】しかしながら前記従来
方式では、パケット交換システムの試験、評価において
呼の負荷を発生させるために、パケット端末2または試
験機3等の外部装置の接続が必要であり、端末の多様化
に伴って設備コストが増大するという問題点がある。
However, in the conventional method, it is necessary to connect an external device such as the packet terminal 2 or the tester 3 in order to generate a call load in the test and evaluation of the packet switching system. There is a problem that equipment costs increase with the diversification of terminals.

【0005】本発明は、以上の問題点を考慮してなされ
たもので、全体の構成を変えず、また外部装置を接続す
ることなく端末動作を擬似的に発生させ、交換動作試験
及び処理能力評価のための呼の負荷を発生させる機能を
備えたパケット交換システムを提供することを目的とす
る。
The present invention has been made in consideration of the above problems, and the terminal operation is artificially generated without changing the overall configuration and without connecting an external device, and the exchange operation test and the processing capability are performed. An object of the present invention is to provide a packet switching system having a function of generating a call load for evaluation.

【0006】[0006]

【課題を解決するための手段】かかる課題を解決するた
め、本発明のパケット交換システムは、パケット端末と
の接続制御を行う端末制御回路と、前記端末を制御する
端末制御装置と、パケット呼の接続、交換制御を行うパ
ケット交換制御装置とを有し、前記端末制御装置に、端
末制御情報と共に端末動作を擬似的に行うための擬似端
末情報を備え、この擬似端末情報に基づいて呼の負荷を
発生させ、システムの交換動作の試験、処理能力の評価
を行うことを特徴とする。
In order to solve such a problem, a packet switching system of the present invention includes a terminal control circuit for controlling connection with a packet terminal, a terminal control device for controlling the terminal, and a packet call A packet switching control device for performing connection and switching control, the terminal control device is provided with pseudo terminal information for performing a terminal operation in a pseudo manner together with the terminal control information, and the call load is based on the pseudo terminal information. Is generated to test the exchange operation of the system and evaluate the processing capacity.

【0007】[0007]

【作用】前記構成により、端末制御回路に端末を接続し
なくても、さらに端末制御回路を端末制御装置に接続し
なくても、擬似端末情報に基づいて独自に呼の負荷を発
生させ、システムの交換動作試験、処理能力評価を行
う。
With the above structure, even if the terminal is not connected to the terminal control circuit and the terminal control circuit is not connected to the terminal control device, a call load is generated independently based on the pseudo terminal information, and the system Performs a replacement operation test and a processing capacity evaluation.

【0008】[0008]

【実施例】以下、本発明の実施例を図1、図3及び図4
を参照しながら詳述する。
Embodiments of the present invention will now be described with reference to FIGS. 1, 3 and 4.
Will be described in detail with reference to.

【0009】図1は本実施例のパケット交換システムを
示す全体構成図である。複数のパケット端末14は各端
末制御回路13にそれぞれ接続されている。各端末制御
回路13では物理インターフェースを終端すると共に、
この回路13内にレイヤ2制御回路15(図3参照)を
有する。そして、端末制御回路13は端末制御装置12
にて制御され、パケットプロトコル処理が施される。端
末制御装置12はパケット交換制御装置11と接続さ
れ、装置12でパケットプロトコル処理が施されたパケ
ット呼の情報は、パケット交換制御装置11に通知され
て宛先が決定され、着信側の端末制御装置12を介して
パケット端末14に着信する。
FIG. 1 is an overall configuration diagram showing a packet switching system of this embodiment. The plurality of packet terminals 14 are connected to the respective terminal control circuits 13. Each terminal control circuit 13 terminates the physical interface and
A layer 2 control circuit 15 (see FIG. 3) is included in this circuit 13. The terminal control circuit 13 then controls the terminal control device 12
And is subjected to packet protocol processing. The terminal control device 12 is connected to the packet switching control device 11, and the information of the packet call subjected to the packet protocol processing in the device 12 is notified to the packet switching control device 11 to determine the destination, and the terminal control device on the receiving side. The packet terminal 14 receives the incoming call via 12.

【0010】この構成において、本発明は端末制御装置
12にパケット端末14の動作を擬似的に発生する擬似
端末処理機能を設け、実際にパケット端末14と接続す
ることなく呼の負荷を発生させて、パケット交換制御装
置11の交換動作を試験、評価するものである。即ち、
図3において、端末制御装置12は主にレイヤ2処理部
16とレイヤ3処理部17とパケット待キュー18とを
有し、レイヤ2処理部16に図4に示すような擬似端末
処理のための情報(擬似端末情報)を含む端末制御情報
を格納し、通常の端末制御と共に端末制御装置12を擬
似的にパケット端末として動作させる。
In this configuration, the present invention provides the terminal control device 12 with a pseudo terminal processing function for artificially generating the operation of the packet terminal 14 to generate a call load without actually connecting to the packet terminal 14. , The switching operation of the packet switching control device 11 is tested and evaluated. That is,
In FIG. 3, the terminal control device 12 mainly has a layer 2 processing unit 16, a layer 3 processing unit 17, and a packet waiting queue 18, and the layer 2 processing unit 16 is provided for pseudo terminal processing as shown in FIG. The terminal control information including information (pseudo terminal information) is stored, and the terminal control device 12 is operated as a packet terminal in a pseudo manner together with normal terminal control.

【0011】次に、端末制御装置12における端末制御
処理を説明する。
Next, the terminal control processing in the terminal control device 12 will be described.

【0012】図3において、レイヤ2処理部16は、受
けた信号を図4に示す端末制御情報の端末種別に参照
し、パケット端末表示ならば、レイヤ2制御回路15よ
りレイヤ2フレームデータを受信してパケット待キュー
18につなぎ、レイヤ3処理部17にてパケットプロト
コル処理が施される。
In FIG. 3, the layer 2 processing section 16 refers to the received signal for the terminal type of the terminal control information shown in FIG. 4, and if it is a packet terminal display, receives the layer 2 frame data from the layer 2 control circuit 15. Then, it is connected to the packet waiting queue 18, and the layer 3 processing unit 17 performs packet protocol processing.

【0013】また、擬似的にシステムの交換動作試験及
び処理能力評価を行うときは、マンマシーンインターフ
ェース(図示せず)により端末を表示する信号を入力す
る。入力された信号により端末種別が擬似端末表示とな
ると、レイヤ2処理部16は、図4に示す端末制御情
報、即ち、予め定められた相手、定められた指示、ファ
シリティ、端末属性に従ってパケット端末14の動作を
擬似し、端末とのやり取りと同様にレイヤ2フレームデ
ータを処理し、パケット待キュー18を介してレイヤ3
処理部17とインターフェースをとる。このように、各
パケット端末14毎に端末種別にて実際の端末か擬似端
末かを指定し、同一の端末制御装置12にて実際の端末
14の制御と端末の擬似的な制御との両方を行う。
Further, when the system is tested for the exchange operation and the processing capacity is simulated, a signal for displaying the terminal is input through a man-machine interface (not shown). When the terminal type becomes a pseudo terminal display by the input signal, the layer 2 processing unit 16 causes the packet terminal 14 to follow the terminal control information shown in FIG. 4, that is, a predetermined partner, a predetermined instruction, a facility, and a terminal attribute. , The layer 2 frame data is processed in the same manner as the exchange with the terminal, and the layer 3 frame data is transmitted via the packet waiting queue 18.
It interfaces with the processing unit 17. In this way, for each packet terminal 14, the actual terminal or the pseudo terminal is designated by the terminal type, and the same terminal control device 12 controls both the actual control of the terminal 14 and the pseudo control of the terminal. To do.

【0014】以上のように、レイヤ2処理部16にて擬
似端末処理を行うことにより端末制御装置12が擬似端
末として動作し、当該制御装置12に端末制御回路1
3、パケット端末14を接続することなく、交換動作試
験、処理能力評価を行うことができるようになる。
As described above, the terminal control device 12 operates as a pseudo terminal by performing the pseudo terminal process in the layer 2 processing section 16, and the terminal control circuit 1 is provided to the control device 12.
3. The switching operation test and the processing capacity evaluation can be performed without connecting the packet terminal 14.

【0015】この結果、外部装置を接続する必要がなく
なり、設備コストの低減を図ることができる。
As a result, it is not necessary to connect an external device, and the equipment cost can be reduced.

【0016】[0016]

【発明の効果】以上のように、本発明のパケット交換シ
ステムによれば、端末制御装置に備えられた擬似端末情
報により端末制御装置が擬似端末として動作し、この制
御装置に端末制御回路やパケット端末を接続することな
く、交換動作試験、処理能力評価を行うことができるよ
うになり、設備コストの低減を図ることができる。
As described above, according to the packet switching system of the present invention, the terminal control device operates as a pseudo terminal based on the pseudo terminal information provided in the terminal control device, and the control device receives the terminal control circuit and the packet. The exchange operation test and the processing capacity evaluation can be performed without connecting a terminal, and the facility cost can be reduced.

【図面の簡単な説明】[Brief description of drawings]

【図1】本実施例のパケット交換システムの概略構成を
示すブロック図である。
FIG. 1 is a block diagram showing a schematic configuration of a packet switching system of this embodiment.

【図2】従来のパケット交換システムの交換動作試験時
の構成を示すブロック図である。
FIG. 2 is a block diagram showing a configuration during a switching operation test of a conventional packet switching system.

【図3】図1のパケット交換システムの端末制御回路及
び端末制御装置の具体的構成を示すブロック図である。
3 is a block diagram showing a specific configuration of a terminal control circuit and a terminal control device of the packet switching system of FIG.

【図4】図3の端末制御装置のレイヤ2処理部に格納さ
れる端末制御情報を示す構成図である。
4 is a configuration diagram showing terminal control information stored in a layer 2 processing unit of the terminal control device of FIG.

【符号の説明】[Explanation of symbols]

11 パケット交換制御装置 12 端末制御装置 13 端末制御回路 14 パケット端末 15 レイヤ2制御回路 16 レイヤ2処理部 17 レイヤ3処理部 18 パケット待キュー 11 packet switching control device 12 terminal control device 13 terminal control circuit 14 packet terminal 15 layer 2 control circuit 16 layer 2 processing unit 17 layer 3 processing unit 18 packet waiting queue

Claims (1)

【特許請求の範囲】[Claims] 【請求項1】 パケット端末との接続制御を行う端末制
御回路と、前記端末を制御する端末制御装置と、パケッ
ト呼の接続、交換制御を行うパケット交換制御装置とを
有するパケット交換システムにおいて、 前記端末制御装置に、端末制御情報と共に端末動作を擬
似的に行うための擬似端末情報を備え、この擬似端末情
報に基づいて呼の負荷を発生させ、システムの交換動作
の試験、処理能力の評価を行うことを特徴とするパケッ
ト交換システム。
1. A packet switching system comprising: a terminal control circuit for controlling connection with a packet terminal; a terminal control device for controlling the terminal; and a packet switching control device for controlling connection and switching of packet calls. The terminal control device is provided with pseudo terminal information for performing pseudo terminal operation together with the terminal control information, and the call load is generated based on this pseudo terminal information to test the switching operation of the system and evaluate the processing capacity. A packet switching system characterized by performing.
JP3154843A 1991-06-26 1991-06-26 Packet switching system Pending JPH0595376A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3154843A JPH0595376A (en) 1991-06-26 1991-06-26 Packet switching system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3154843A JPH0595376A (en) 1991-06-26 1991-06-26 Packet switching system

Publications (1)

Publication Number Publication Date
JPH0595376A true JPH0595376A (en) 1993-04-16

Family

ID=15593112

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3154843A Pending JPH0595376A (en) 1991-06-26 1991-06-26 Packet switching system

Country Status (1)

Country Link
JP (1) JPH0595376A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6985940B1 (en) 1999-11-12 2006-01-10 International Business Machines Corporation Performance testing of server systems

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6985940B1 (en) 1999-11-12 2006-01-10 International Business Machines Corporation Performance testing of server systems

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