KR20010059640A - Transmission protocol tracing device of calling identity delivery in eletronic switching system and method thereof - Google Patents

Abstract

PURPOSE: An apparatus and a method for tracing originating-person information transmission protocol in a TDX are provided to check whether data is transmitted correctly in order to know that an originating-person information supply service is offered successfully. CONSTITUTION: An operator interface process part(4) checks a grammatical error of an instruction inputted by an operator, and sends the grammatical error to a trace information process part(5). The trace information process part(5) decides a trace type by analyzing an operator instruction, and sets a trace information flag for each decided trace type in a call process part(6). The call process part(6) sends a line occupation request signal and a data transmission request signal to a data transmission part/receipt data analysis part(7). An originating-person information display interface part(8) sends the originating-person information to an incoming subscriber, collects information on the required time for transmitting the originating-person information, and then reports the collected information to the trace information process part(5).

Description

Transmission protocol tracing device of calling identity delivery in eletronic switching system and method

The present invention relates to an apparatus and method for tracking caller information transmission protocol in an electronic switchgear, and more particularly, to determine whether caller information has been successfully transmitted to a called subscriber for maintenance of a caller information display device in an electronic switchgear. A technique for improving the reliability of caller information transmission.

The device currently used as the most means of communication is a telephone.

These phones are convenient to use, but there are also disadvantages such as prank calls and intimidating calls.

Currently, offices that use branch exchanges use the function of the branch exchange to display the calling number for the extension, but homes or the general public who do not use the branch exchange are not provided with the service.

Therefore, as a technology that can be applied in real life, there is a need for a technology that allows a receiver to answer a call or not answer a caller who knows who the caller is or what the calling number is.

In view of the conventional requirements as described above, the present invention transmits data whether a real service is successfully provided during the process of providing the service in a service that enables the electronic switchboard to provide caller information to the called party. An object of the present invention is to enable maintenance of a device for a caller information display service by providing an apparatus and a method for tracking whether and whether or not it is performed.

1 is a schematic block diagram showing a relationship between an electronic exchange and an operator terminal to which the present invention is applied.

2 is an illustration of a sender data transfer protocol trace flow in accordance with the present invention.

<Description of Symbols for Major Parts of Drawings>

1: Operator terminal 2: Electronic switchboard

3: caller information display terminal 4: operator interface processing unit

5: tracking information processing unit 6: call processing unit

7: Data transmission unit / receiving data analysis unit 8: Caller information display terminal

In order to achieve the above object, in the electronic switch having a call processing unit and a data transmission unit / reception data analysis unit,

An operator interface processor connected to an operator terminal to check a grammatical error of a command received from the operator terminal, and to transmit the syntax error to the tracking information processor;

A tracking information processing unit for analyzing the contents of the received operator command to determine a tracking type and setting a tracking information flag in the call processing unit for each of the determined types;

A call processing unit for transmitting the line occupation request and data transmission request signals to the data transmission unit / reception data analysis unit using the set information;

When the information is input from the call processor, a procedure of transmitting the caller information data to the called subscriber after checking the tracking flag is performed. After collecting each time information required during the transmission process, the collected information is tracked when the transmission is completed. And a caller information display matching unit for reporting to the information processing unit.

In addition, the sender information transmission protocol tracking method in the electronic switchboard of the present invention for achieving the above object, if the caller information transmission tracking request signal is input through the operator interface processing unit, after the grammatical error check for the input command A first step of requesting the sender information transmission tracking to the tracking information processing unit;

A second process of determining each tracking type for each subscriber number, calling information transmission channel, and system by analyzing operator command contents when the request signal is input;

Setting a tracking information flag for each of the determined types, and then requesting call setup with a tracking target;

After the call setup is completed, the caller information is transmitted, and then each time information required for the transmission process is collected and reported to the operator.

The above objects, features and advantages will become more apparent from the following detailed description taken in conjunction with the accompanying drawings. Hereinafter, embodiments of the present invention will be described in detail with reference to the accompanying drawings.

1 is a schematic block diagram showing a relationship between an electronic exchange and an operator terminal to which the present invention is applied, and an operator terminal 1 in charge of controlling and managing caller information display service provision;

Subscriber (3) is provided with a subscriber to the electronic switch (2) to receive various communication services. In this state, in order to determine whether the caller information display service is normally provided to each of the subscribers, the tracking target is first selected.

In this case, the target person may select a specific subscriber, and may select a source information transmission device to track the function of all calls occupying the resource. You can also specify completion and incomplete, and specify the reason for the completion. The number of traces is suggested as 1000 times to prevent system overload when sending large quantities of messages.

The execution time from the data transmitter to the data receiver, and the digit reception time and the total execution time from the terminal are calculated at the time of on-hook and off-hook.

For reference, when the sender information is transmitted, it is transmitted in compliance with the values shown in the following Table 1, and therefore, the corresponding time required for sending the sender information to the called subscriber by the data transmitter is also the same as that of Table 1, and Table 1 is an already known specification. to be.

<Table 1. Parameter values for FSK transmission>

Parameters and Symbols value meaning F [250-500] ms The time at which the SAS signal is transmitted. G Within 150ms Transition time allowed by the electronic exchange between SAS and CAS signals. H [80-85] ms Duration of the CAS signal. I Within 165ms The acknowledgment timeout time, the time the electronic exchange waits for the reception of the ACK, and if the electronic exchange does not receive the ACK, it processes the timeout after 165 ms. Upon receiving the ACK signal, I time ends immediately and J time begins. J [50-300] ms Transition time between ACK signal detection and FSK data transmission start. K Variable Time taken for data transfer. L [40-120] ms Time taken to recover the voice channel.

2 is a diagram illustrating a flow of tracer data transmission protocol tracking according to the present invention, and performs a function of reporting the result to an operator.

For reference, each item listed in the notification list notifying the operator is as follows.

Caller information signal tracking registration result, tracking type, tracking number of execution, tracking request number, ASP number, line number, calling party information number, calling information type, subscriber DN number, sending caller information data, dual tone multi-frequency receiving channel number, Received digit, digit reception time, result of data transmission failure, normal reception confirmation signal (hereinafter referred to as ACK) generation time, total performance time, reason for abnormal performance, subscriber alarm signal (SAS) ACK time, subscriber home device alarm signal ( CAS) ACK time, etc. are described.

Meanwhile, looking at the tracking process, the operator interface processor 4 checks the grammatical error of the command input from the operator terminal 1 and transmits the content to the tracking information processor 5 to request caller information transmission tracking ( S1).

The tracking information processing unit 5 analyzes the contents of the operator command to determine the tracking type (by subscriber number, by calling information transmission channel, and by system), and sets the tracking information flag to the call processor 6 for each of the determined types; S2), the call processing section 6 transfers the line occupancy request and data transmission request signals to the data transmission / reception data analysis section 7 using the information (S3).

The data transmission / reception data analysis unit 7 having received the information performs a procedure of transmitting caller information data after checking the tracking flag, and collects each time information required for information transmission (S4).

Each time information is shown in Table 1 mentioned above.

Subsequently, when the transmission procedure is completed, it is reported to the tracking information processing unit 5 (S5). The tracking information processing unit 5 transmits the collected tracking information to the operator interface processing unit 4 and reports it to the operator (S6).

As described above, the present invention tracks the sender information transmission procedure for the target call for the maintenance of the means for transmitting the caller information during the caller information service, so that the operator manages the transmission result so that the called subscriber is more reliable. There is an advantage in providing a service.

In addition, by calculating the time required in each process for sending caller information, it is accompanied with the advantage of confirming the violation of the recommendations by function.

In addition, preferred embodiments of the present invention are disclosed for the purpose of illustration, those skilled in the art will be able to various modifications, changes, additions, etc. within the spirit and scope of the present invention, such modifications and modifications belong to the following claims You will have to look.

Claims (2)

In the all-electronic exchanger having a call processing unit and a data transmission unit / receive data analysis unit, An operator interface processor connected to an operator terminal to check a grammatical error of a command received from the operator terminal, and to transmit the syntax error to the tracking information processor; A tracking information processing unit for analyzing the contents of the received operator command to determine a tracking type and setting a tracking information flag in the call processing unit for each of the determined types; A call processing unit for transmitting the line occupation request and data transmission request signals to the data transmission unit / reception data analysis unit using the set information; When the information is input from the call processor, a procedure of transmitting the caller information data to the called subscriber after checking the tracking flag is performed. After collecting each time information required during the transmission process, the collected information is tracked when the transmission is completed. Sender information transmission protocol tracking device in the electronic switchboard, characterized in that it comprises a caller information display matching unit for reporting to the information processing unit. A first process of requesting caller information transmission tracking to a tracking information processing unit after checking a caller information transmission tracking request signal through an operator interface processor; A second process of determining the tracking type for each subscriber number, calling information transmission channel, and system by analyzing operator command contents when the request signal is input; Setting a tracking information flag for each of the determined types, and then requesting call setup with a tracking target; And transmitting a caller information when the call setup is completed, and collecting the time information required for the transmission process and reporting the time information to the operator.