KR100214119B1 - Method for call waiting rejection service in full electronic telephone exchange - Google Patents

Abstract

The present invention relates to a call weighting rejection service method of an electronic switchboard, and the calling party registers the callwaiting rejection service with the telephone exchanger and then dials a special code and a phone number according to the callwaiting rejection service to the called party. When a caller decides whether a caller and a caller are busy, the caller is called as any other caller because the call waiting service is registered as any other caller dials to the caller. Since it includes the step of sending a rejection, it is not necessary to listen to the call weighting tone according to the call weighting service, and even if the call weighting service is registered, there is an effect that the caller can release the call at any time using a special code if the subscriber wants to.

Description

Call Waiting Denial Service Method of Electronic Switching System

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a Full Electronic Telephone eXchange, and more particularly, in a small-capacity exchanger, after registering a Call Waiting Rejection function, a call exchanger that can reject an incoming call during a call. It relates to a call waiting reject service method.

In general, the call waiting rejection function is busy when a call is received from another calling subscriber when a call is connected between the calling subscriber and the called subscriber registered with the service while the call waiting service is already registered. In this state, you will hear a ringing tone, so the call is rejected so that you do not hear the ringing tone.

Conventional call-waiting service method of the electronic switchboard is a subscriber data in the electronic switchboard using the Man Marchine Communication (hereinafter abbreviated as MMC) from the Input Output Processor (hereinafter referred to as IOP). The call weighting service is registered by handling (Subscriber Data Handling: hereinafter referred to as SDH).

After the call waiting service is registered, the calling party dials the called party for call access, and the call is established and the calling party and the called party make a call.

If the calling party and the called party are busy and the call comes from another calling party, the call waiting service is registered, so another calling party listens to the ring back tone and makes a call. Hears ringing by call-waiting service.

However, when the calling subscriber whose call waiting service is registered as described above hears a ringing sound according to the call waiting service, there is a problem that the call is interrupted.

The present invention has been made in order to solve the above problems, the object is that when the calling subscriber registers the call-waiting denial service, dialing to the called subscriber is busy, when the call is received from another calling subscriber, reject the incoming call The present invention provides a call waiting rejection service method of an electronic switch that can remove a ringing sound according to a call waiting service.

The present invention for achieving the above object relates to a call weighting rejection service method of an electronic switchboard, the method comprising: registering a call weighting rejection service with an electronic switchboard; If the call weighting rejection service is registered, sending a ring tone to a called party according to a special number and a telephone number so that the call can be connected according to the call weighting rejection service; Determining whether the calling party and the called party are busy; When the calling / called party is busy in the determining step, any other calling party dialing the calling party; Since the call weighting rejection service is registered, sending a call rejection to any other originating subscriber.

1 is a block diagram of a call weighting rejection service method of an electronic switch according to the present invention;

2 is a flowchart illustrating a call weighting rejection service method of an electronic switch according to the present invention;

3 is a flow chart of another method for call-waiting denial service of an electronic switchgear according to the present invention.

* Explanation of symbols for main parts of the drawings

10,20: 1st, 2nd subscriber 30: IOP

40: LP 41: LCS

50: MP 51: SCC

52: NTR 53: SDH

Hereinafter, the objects and features of the present invention will be described in more detail with reference to the accompanying drawings so that the objects and features of the present invention can be more clearly understood.

1 is a block diagram of a register call service method of an electronic switch according to an embodiment of the present invention. The first and second subscribers 10 and 20, the IOP 30, and a line processor (hereinafter, abbreviated as LP) are shown in FIG. 40, Line Call Simulator (hereinafter referred to as LCS) 41, Main Processor (hereinafter referred to as MP) 50, Subscriber Call Control (Subscriber) Call Control (hereinafter abbreviated as SCC) 51, Number Translation (hereinafter abbreviated as NTR) 52, and Subscriber Data Handling (hereinafter abbreviated as SDH) (53) It is composed of

The first and second subscribers 10 and 20 are connected to the electronic switchboard, and in particular, are connected to the LCS 41 in the LP 40, which is a lower processor, dialed to the called subscriber at the calling subscriber, and then a call is connected to make a call. The subscriber owns the terminal.

The IOP 30 is an input / output processor and is connected to the SDH 53 in the electronic switchboard, and the IOP 30 registers the call weighting denial service to the SDH 53 using the MMC.

The LP 40 internally includes the LCS 41, detects a hook off / hook on signal, detects a hook off signal among them, and converts a special code for the remote control service into the MP 50. Is a lower processor that dials to the SCC 51 in.

MP 50 internally includes SCC 51, NTR 52, SDH 53, first and second subscribers 10, 20 and relays connected to LCS 41 in LP 40; It is a higher processor that performs call processing and maintenance functions for system status management.

The SCC 51 is a subscriber call control block. The SCC 51 is connected to the LCS 41 to perform home, outgoing, and incoming call processing of the first and second subscribers 10 and 20, and generates billing information and statistical data. Collect it and send it to NTR 52.

The NTR 52 is a number translation block, which analyzes the number information transmitted from the first and second subscribers 10 and 20 to confirm the use and destination location, and retransmits it to the SCC 51.

The SDH 53 is a subscriber data handling block. The SDH 53 generates, changes, and cancels the information on the call waiting denial service transmitted from the IOP 30 and transmits the information to the SCC 51.

An embodiment of a call weighting denial service method of an electronic switching system according to the present invention configured as described above will be described in more detail with reference to a flowchart shown in FIG. 2.

In order to register a Call Waiting Rejection Service, the IOP 30 inputs the Call Waiting Rejection Service to the SDH 53 using the MMC.

When the call weighting denial service is registered in the SDH 53, the first subscriber 10, which is the calling party, sends a special code according to the call weighting denial service and the call of the second subscriber 20 to the second subscriber 20, which is the called party. Dial the number to LCS 41 (201).

The LCS 41 in the LP 40 receives the special code according to the call weighting rejection service and the telephone number of the second subscriber 20, which is the called subscriber, and transmits it to the SCC 51 in the MP 50.

The SCC 51 receives the special code and the telephone number, transmits the number to the NTR 52 to translate the number, stores the special code and the telephone number in the database, and then retransmits the number translated contents to the SCC 51. send.

The SCC 51 receives the number-translated content from the NTR 52, and prepares to execute the call waiting denial service according to the subscriber call control.

In addition, the SCC 51 receives the telephone number of the second subscriber 20 which is the called subscriber translated from the NTR 52, and the first subscriber 10 and the second subscriber 20 are connected by call. Determine if it is in operation (202)

When the first and second subscribers 10 and 20 are busy, if another calling subscriber dials the first subscriber 10 (203), the first subscriber 10 is registered with the call waiting denial service. The call is sent to another calling subscriber who has received the call (204).

By sending a call reject message, another calling party is disconnected from the access call, and the first subscriber 10 and the second subscriber 20 can continue to talk.

Another embodiment of the call weighting rejection service method of the electronic switching system according to the present invention configured as described above will be described in more detail with reference to a flowchart shown in FIG. 3.

In order to register a Call Waiting Rejection Service, the IOP 30 inputs the Call Waiting Rejection Service to the SDH 53 using the MMC.

When the call waiting denial service is registered in the SDH 53, the first subscriber 10, which is the calling party, dials the telephone number of the second subscriber 20, which is the called party, and transmits the telephone number to the LCS 41. (301)

The LCS 41 in the LP 40 receives the telephone number of the second subscriber 20 which is the called subscriber, and transmits it to the SCC 51 in the MP 50.

The SCC 51 receives the telephone number, transmits it to the NTR 52 to translate the number, stores the telephone number in the database, and then retransmits the translated number to the SCC 51.

The SCC 51 receives the number-translated contents from the NTR 52, and determines whether the first subscriber 10 and the second subscriber 20 are in a call connection and are busy.

When the first and second subscribers 10 and 20 are busy, another calling subscriber dials the first subscriber 10 (303), and the first subscriber 10 calls the second subscriber 20. In the middle of the state using his terminal to hit the hook / flush. (304)

The first subscriber 10 hits a hook / flush and inputs a special code according to the call weighting rejection service to the LCS 41 (305).

The LCS 41 in the LP 40 receives the special code and transmits it to the SCC 51 in the MP 50.

The SCC 51 receives the special code, transmits it to the NTR 52, makes a number, and inputs the special code into the database.

If it is input to the database as described above (306), the call weighting rejection service is executed according to the subscriber call control of the SCC 51 to send a call rejection to another calling subscriber.

If the special code is not entered in the database, the call weighting service function connects to another calling party. (308)

As described above, the present invention as described above inputs a special code for the call-waiting denial service, and when the calling party and the called party are in a busy state, even if a call is received from another calling party, the call waiting tone is not heard. If the call waiting service is registered, the calling subscriber can release the call at any time using a special code if desired.

Claims (2)

In the call waiting denial service method having an incoming / outgoing subscriber, the electronic switchboard, Registering the call waiting denial service with the electronic switch; When the call weighting denial service is registered, transmitting a ring tone to a called party according to a special number and a phone number so that a call can be accessed according to the call weighting denial service; Determining whether the calling party and the called party are busy; When the calling / called party is busy in the determining step, any other calling party dialing the calling party; And the call weighting rejection service is registered, and sending a call rejection to the any other originating subscriber. In the call weighting rejection service method of the electronic switchgear, Registering the call waiting denial service with the electronic switch; If the call waiting denial service is registered, transmitting a ring tone to the called subscriber according to a telephone number; Determining whether the calling party and the called party are busy; When the calling / called party is busy in the determining step, any other calling party dialing the calling party; Receiving a hook / flush signal in a busy state with the called subscriber; Inputting the call weighting denial service code according to the hook flush signal; Determining whether the special code has been input; If the call weighting denial service code is input in the determining step, the call weighting denial service is registered, and thus, sending a call rejection to the other another calling subscriber, the call of the switchboard of the electronic switchgear characterized in that it is. How to refuse weight service.

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