KR20000008196A - Data check method on link pass examination in switching system - Google Patents

Abstract

PURPOSE: A data check method at a link pass examination in a switching system is provided so a user as to check if a difficulty is generated in any section among each section when the link pass examination is performed to check if abnormality in a route between T-S-T. CONSTITUTION: The data check method comprise the steps of: combining a sending TSW(100) into a first SSW(300) and a second SSW(400) signal input end; combining an arrival TSW(200) into the first SSW(300) and the second SSW(400) signal input end; the first SSW(300) and the second SSW(400) to contact the sending TSW(100) and the arrival TSW(200). A user terminal(500) outputs a data check function demand signal during a link pass examination by a sending ASP(600) if the user requests the data check function during the link pass examination by a MMC, and outputs the data of each input/output end detected during the link pass examination to the user.

Description

How to check data during link path test at exchange

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a digital mobile communication exchange, and more particularly, to a link path in an exchange for checking whether an input / output terminal is abnormal in a time switch-space switch-time switch (TST) section. Link pass) It is about data verification method in test.

Conventionally, in order to check whether a failure occurs in a path between TSTs, first, a switch between TSTs is connected, followed by an outgoing TSW (Time switch; hereinafter referred to as TSW), an SSW (Space switch; hereinafter referred to as SSW), and an incoming TSW. Since the outgoing TSW generates the link path test data so that the link path test data passes, and outputs only the link path test data result outputted after passing the incoming TSW to the operator, only the path abnormality between TSTs can be confirmed. In the event of a failure between TSTs, there was a problem in which an abnormal state occurred in an outgoing TSW output terminal, each SSW input / output terminal, and an incoming TSW input terminal.

The present invention is to solve the above problems, when performing the link path test to check the path between the TST, the link path test data transmission TSW output terminal, a plurality of SSW input and output terminals and incoming The present invention provides a method of verifying data during a link pass test in an exchange that allows the operator to check in which section of each section a failure has occurred by detecting all data at the TSW input terminal and outputting the data result to the operator.

In order to achieve the above object, a method for confirming data during a link path test in an exchange of the present invention includes: a tenth step (S10) in which an operator requests a data verification function during a link path test to the originating ASP using an MMC; After the tenth step (S10), if the data verification function request signal during the link path test input from the outgoing ASP, the TST section is connected to the outgoing TSP and the destination TSP by outputting a TST section connection control signal ( S20); A thirtieth step (S30) of outputting a linkpath test data transmission request signal from the originating TSP after the twentieth step (S20); A 40th step (S40) of checking the link path test data of each input / output terminal in the originating ASP after the thirtieth step (S30); A 50th step (S50) of releasing the connection of the T-S-T section in the originating ASP after the 40th step (S40); After the fifty step (S50), characterized in that it comprises a sixty step (S60) for outputting the results of each input / output terminal test data in the outgoing ASP to the operator through the operator terminal.

1 is a functional block diagram showing the configuration of a data confirmation device during a link pass test in an exchange according to an embodiment of the present invention;

FIG. 2 is a flowchart illustrating a data checking method in a link pass test in an exchange according to FIG. 1.

<Explanation of symbols for the main parts of the drawings>

100: outgoing TSW 200: incoming TSW

300: first SSW 400: second SSW

500: operator terminal 600: outgoing ASP

700: Outgoing TSP 800: INP

900: SSP 1000: Incoming ASP

1100: incoming TSP

Hereinafter, the above-described contents will be described in detail through an embodiment according to the present invention.

As shown in FIG. 1, the outgoing TSW 100 is connected to the signal input terminals of the first SSW 300 and the second SSW 400, and the incoming TSW 200 is connected to the first SSW 300 and the first SSW 300. It is connected to the signal output terminal of the second SSW 400, the first SSW 300 and the second SSW 400 connects the source TSW 100 and the destination TSW 200.

In addition, when the operator requests the data verification function during the link path test to the MMC, the operator terminal 500 outputs the data verification function request signal during the link path test to the originating ASP 600, and detects each input detected during the link path test. Outputs data from the output to the operator.

On the other hand, the outgoing ASP 600 outputs a TS section connection control signal to the outgoing TSP 700 when the data confirmation function request signal is received during the link path test through the operator terminal 500, and outputs the ST section connection control signal. After transmitting to the INP 800 through the IPC, and outputs a link pass test data transmission request signal to the originating TSP 700 after the TST interval is connected, and the data of each input / output terminal detected during the link path test the operator terminal To 500.

In addition, the outgoing TSP 700 inputs a TS section connection control signal output from the outgoing ASP 600 and then connects the outgoing TSW 100 with the first SSW 300 and the second SSW 400. When the data transmission request signal for link path test is output through the originating ASP 600, the originating TSW 100, the first SSW 300, the second SSW 400, and the incoming TSW 200 are in order. The test data is output to the outgoing TSW 100 so that the test data is transmitted, and the test data output from the outgoing TSW 100 is detected and transmitted to the outgoing ASP 600.

Meanwhile, the INP 800 receives the ST section connection control signal transmitted through the IPC from the originating ASP 600 and transmits it to the destination ASP 1000 through the IPC, and the first SSW 300 and Outputs a test data detection control signal for detecting test data at an input / output terminal of the second SSW 400 to the SSP 900, and at an input / output terminal of the first SSW 300 and the second SSW 400. The test data detected is transmitted to the originating ASP 600 through IPC.

In addition, the SSP 900 inputs a test data detection control signal output from the INP 800 to detect test data at input / output terminals of the first SSW 300 and the second SSW 400 and then the Output to INP 800.

On the other hand, the incoming ASP 1000 receives the ST section connection control signal transmitted through the INP 800 and transmits it to the incoming TSP 1100, and detects test data at the input terminal of the incoming TSW 200. The test data detection control signal is output to the destination TSP 1100 and the test data detected at the input terminal of the destination TSW 200 is transmitted to the INP 800 through IPC.

In addition, the incoming TSP 1100 receives the ST section connection control signal transmitted through the incoming ASP 1000 and then connects the first SSW 300, the second SSW 400, and the incoming TSW 200. By connecting the test data detection control signal output from the incoming ASP (1000) by detecting the test data at the input terminal of the incoming TSW (200) and outputs to the incoming ASP (1000) Configure.

Hereinafter, an operation process of the data checking apparatus during the link pass test in the exchange configured as described above will be described with reference to FIGS. 1 and 2.

First, when an operator requests a data verification function during a link path test to the operator terminal 500 through an MMC to check the state of each input / output terminal of the TST during the link path test, the operator terminal 500 performs a link path test. Outputs the data confirmation function request signal to the outgoing ASP 600 (S10).

Then, the source ASP 600 inputs a data confirmation function request signal during the link path test output from the operator terminal 500, and then assigns a link path test channel to the destination ASP 1000 through IPC. (S21).

In addition, when the incoming ASP 1000 requests the channel assignment for the link path test through the IPC, the incoming ASP 1000 allocates the link path test channel through the INP 800.

At this time, the outgoing ASP 600 determines whether the linkpath test channel allocation is normally performed from the incoming ASP 1000 (S22), and if the linkpath test channel allocation is not normally performed, the result is displayed by the operator. After outputting to the operator through the terminal 500 (S60).

On the other hand, the outgoing ASP 600 determines whether the channel assignment for the link path test has been normally performed from the incoming ASP 1000 (S22), and when the channel path for the link path test is normally made, the time to be used for the link path test. Allocate a slot.

In addition, the SSP 900 receives the INP path reference, which is routing information of the SSW for connecting the first SSW 300 and the second SSW 400 and the originating TSW 100 and the ALC incoming TSW 200. And outputs a path reference, which is routing information of the SSW, to the originating ASP 600 through IPC, and the originating ASP 600 sends the INP 800 through IPC. Receive a pass reference from (S23).

On the other hand, the originating ASP 600 receives the path reference that is the routing information of the SSW, and then route assignment of the first SSW 300 and the second SSW 400 to the INP 800 through the path reference. Request (S24).

Then, the INP 800 requests the SSP 900 to route the first SSW 300 and the second SSW 400, and the SSP 900 requests the first SSW 300 and the second SSW. Route 400 to the originating ASP 600.

At this time, the originating ASP 600 determines whether the path allocation of the first SSW 300 and the second SSW 400 has been normally performed (S25), so that the first SSW 300 and the second SSW 400 may be When the route allocation is not normally performed, the path reference of the originating ASP 600 and the called ASP 1000 is requested to be released, and the result is output to the operator through the operator terminal 500 and then terminated (S53, S60). ).

In addition, the originating ASP 600 determines whether the path allocation of the first SSW 300 and the second SSW 400 has been normally performed (S25), so that the first SSW 300 and the second SSW 400 may be When the route allocation is normally performed, the TS section connection control signal is output to the calling TSP 700.

On the other hand, the outgoing TSP 700 inputs the TS section connection control signal output from the outgoing ASP 600 and then connects the outgoing TSW 100 with the first SSW 300 and the second SSW 400. Let it be.

In addition, the originating ASP 600 transmits the ST section connection control signal to the INP 800 through IPC, and the INP 800 sends the ST section connection control signal transmitted from the originating ASP 600 through IPC. After receiving it, it transmits the incoming ASP 1000 through IPC.

In addition, the incoming ASP 1000 receives the ST section connection control signal transmitted through the INP 800 and transmits the received TSP 1100 to the incoming TSP 1100, and the incoming TSP 1100 transmits the incoming ASP 1000. After receiving the ST section connection control signal transmitted through the first SSW 300 and the second SSW 400 and the incoming TSW 200 is connected (S26).

In this case, after all the connections in the T-S-T section are completed, the outgoing ASP 600 outputs a link path test data transmission request signal to the outgoing TSP 700 (S30).

On the other hand, when the outgoing TSP 700 outputs a linkpath test data transmission request signal through the outgoing ASP 600, the outgoing TSW 100, the first SSW 300, the second SSW 400, and the like. The test data is output to the calling TSW 100 so that test data is transmitted in the order of the incoming TSW 200.

In addition, the outgoing TSP 700 transmits the test data to the TSW 200 and then detects the test data at the input of the outgoing TSW 200 and transmits the test data to the outgoing ASP 600.

Then, the originating ASP 600 inputs the test data detected through the originating TSP 700 to confirm whether the test data is normal.

The INP 800 outputs a test data detection control signal for detecting test data at the input / output terminals of the first SSW 300 and the second SSW 400 to the SSP 900, and the SSP ( 900 inputs a test data detection control signal output from the INP 800, and then detects test data at input / output terminals of the first SSW 300 and the second SSW 400.

In addition, the SSP 900 outputs the test data detected at the input / output terminals of the first SSW 300 and the second SSW 400 to the INP 800, and the INP 800 is the first. The test data detected by the input / output terminals of the SSW 300 and the second SSW 400 are input and then transmitted to the originating ASP 600 through the IPC.

At this time, the outgoing ASP 600 inputs test data detected by input / output terminals of the first SSW 300 and the second SSW 400, and then checks whether the test data is normal (S41).

On the other hand, the incoming ASP 1000 outputs a test data detection control signal for detecting test data at the input terminal of the incoming TSW 200 to the incoming TSP 1100, and the incoming TSP 1100 receives the incoming ASP ( A test data detection control signal output from 1000 is input to detect test data at an input terminal of the incoming TSW 200 and then output the test data to the incoming ASP 1000.

In addition, the incoming ASP 1000 transmits test data detected at the input terminal of the incoming TSW 200 to the INP 800 through IPC, and the INP 800 is detected at the input terminal of the incoming TSW 200. The test data is transmitted to the originating ASP 600 through IPC.

At this time, the originating ASP 600 receives the test data detected by the input terminal of the incoming TSW 200, and then checks whether the test data is normal (S42).

On the other hand, the outgoing ASP 600 determines whether the test data check of each input / output stage of each TST is completed (S43), and when the test data check of each input / output stage of each TST is not completed, each of the TSTs continues. The operation of checking the test data of the input / output stage is performed (S41, S42).

In addition, the outgoing ASP 600 determines whether the test data check of each input / output stage of each TST is completed (S43), and when the test data check of each input / output stage of each TST is completed, the outgoing TSW 100 To disconnect (S51).

Meanwhile, the originating ASP 600 releases the connection of the originating TSW 100 (S11), releases the connection of the first SSW 300 and the second SSW 400 (S52), and passes the path reference. (S53).

In addition, the outgoing ASP 600 outputs the test data result detected by the input / output terminal of each TST to the operator through the operator terminal 500, thereby allowing the operator to state the state of each input / output terminal of the TST. It is possible to determine whether is normal (S60).

In addition, when a plurality of T-S-T are connected, the state of the plurality of T-S-T input / output terminals may be checked.

As described above, the method of verifying data during the link path test in the switch according to the present invention transmits the link path test data when the link path test is performed to check whether there is an abnormality between the TST paths. By detecting both the output terminal and the incoming TSW input terminal and outputting the data result to the operator, there is an effect of allowing the operator to check in which section of each section the failure occurred.

Claims (4)

TSW and SSW for performing a switching operation; An originating TSP and an incoming TSP for detecting data of the TSW input / output stage; An SSP for detecting data of the SSW input / output stage; An originating ASP and an incoming ASP controlling the operation of the originating TSP, the terminating TSP and the SSP; In the data verification method of a device for verifying data during a link path test in an exchange configured with an operator terminal that outputs a result detected by an operator, the operator requests a data verification function during a link path test to the originating ASP using the MMC. A tenth step (S10); After the tenth step (S10), if the data verification function request signal during the link path test input from the outgoing ASP, the TST section is connected to the outgoing TSP and the destination TSP by outputting a TST section connection control signal ( S20); A thirtieth step (S30) of outputting a linkpath test data transmission request signal from the originating TSP after the twentieth step (S20); A 40th step (S40) of checking the link path test data of each input / output terminal in the originating ASP after the thirtieth step (S30); A 50th step (S50) of releasing the connection of the T-S-T section in the originating ASP after the 40th step (S40); After the fifty step (S50), a link in the exchange comprising a sixty step (S60) for outputting the results of each input / output terminal test data in the outgoing ASP to the operator through the operator terminal; How to check your data when you pass. 2. The method of claim 1, wherein the twentieth step (S20) comprises: a twenty-first step (S21) of requesting a called channel for channel assignment for a link path test; A twenty-second step (S22) of determining whether the linkpath test channel allocation is normally performed from the incoming ASP after the twenty-first step (S21); After the 22 th step (S22), if the linkpath test channel allocation is normally performed from the destination ASP, the time slot to be used for the linkpath test is allocated, and the first SSW and the second SSW are connected to the originating TSW and the destination TSW. A twenty-third step (S23) of assigning a path reference, which is routing information of the SSW, from the SSP; After the twenty-third step (S23), a twenty-fourth step (S24) for requesting the SSP route assignment to the SSP through path reference which is routing information of the SSW for connecting the first SSW and the second SSW to the originating TSW and the destination TSW; Wow; A twenty-fifth step (S25) after determining whether the SSW path assignment is normally made from the SSP after the twenty-fourth step (S24); After the twenty-fifth step (S25), if the SSW path assignment is normally made from the SSP, the data check during the link pass test at the exchange, comprising a twenty-six step (S26) for connecting the TST interval Way. The method as claimed in claim 1, wherein the forty-second step (S40) comprises: a forty-first step (S41) for checking data for input / output test of the first and second SSWs through the SSP; A 42nd step (S42) of checking the link path test data of the incoming TSW input terminal through the incoming TSP after the 41st step (S41); After the 42nd step (S42), it is determined whether the test data check of each input / output stage has been completed, and if the test data check of each input / output stage is not completed, the 43rd step of performing the 41st step (S41) And (S43), the data verification method at the time of the link pass test in the exchange, characterized in that made. The method of claim 50, wherein in the fifty step S50, after the fifty-third step S43, it is determined whether the test data of each input / output stage is completed, and thus the test data of each input / output stage is confirmed. A 51 st step (S51) of releasing the connection of the originating TSW; A 52nd step (S52) of disconnecting the first SSW and the second SSW after the 51st step (S51); After the fifth step (S25), if the SSW path assignment is not normally made from the SSP or after the 52nd step (S52), includes a 53-step (S53) for requesting the release of the path reference of the incoming / outgoing ASP Data verification method during the link pass test in the exchange, characterized in that made.