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KR970032208A - DTM signal transmission device and method in an electronic switch - Google Patents

DTM signal transmission device and method in an electronic switch Download PDF

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Publication number
KR970032208A
KR970032208A KR1019950042456A KR19950042456A KR970032208A KR 970032208 A KR970032208 A KR 970032208A KR 1019950042456 A KR1019950042456 A KR 1019950042456A KR 19950042456 A KR19950042456 A KR 19950042456A KR 970032208 A KR970032208 A KR 970032208A
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KR
South Korea
Prior art keywords
dtmf
signal
dtmf signal
information
control processor
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KR1019950042456A
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Korean (ko)
Inventor
변영수
Original Assignee
유기범
대우통신 주식회사
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Priority to KR1019950042456A priority Critical patent/KR970032208A/en
Publication of KR970032208A publication Critical patent/KR970032208A/en

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Abstract

본 디티엠에프신호 전송장치 및 방법은 전전자 교환기에 있어서 가입자 전화기에서 발생된 DTMF신호를 중계선을 통해 상대 교환기로 전송하도록 신호처리하기 위한 것으로써, 본 장치는 가입자로부터 발생된 호에 대한 전반적인 제어를 담당하는 호처리 제어프로세서, 호처리 제어프로세서에 의해 제어되어 자기측 교환기와 상대 교환기간의 통화로를 연결하여 통화내용 및 DTMF신호가 전송되는 스위치 연결부; 호처리 제어프로세서로부터 DTMF신호정보를 수신하면, DTMF전송을 위하여 설정된 소정의 DTMF채널을 통해 DTMF신호가 전송되도록 제어하기 위한 DTMF신호제어 프로세서, DTMF신호제어 프로세서에 의해 제어되어 스위치 연결부와 연결되어 있는 소정의 DTMF채널을 통해 해당되는 DTMF정보자원을 전송하는 DTMF신호전송부를 포함함을 특징으로 한다.This DMP signal transmission apparatus and method is for signal processing to transmit DTMF signals generated from subscriber telephones to counterpart exchanges through relay lines in all electronic switchboards. A switch processing unit which is controlled by a call processing control processor and a call processing control processor, which connects its own side exchange and a communication path of a counterpart exchange period and transmits call contents and DTMF signals; When the DTMF signal information is received from the call processing control processor, the DTMF signal control processor for controlling the DTMF signal to be transmitted through a predetermined DTMF channel configured for DTMF transmission, and controlled by the DTMF signal control processor, are connected to the switch connection unit. And a DTMF signal transmitting unit for transmitting a corresponding DTMF information resource through a predetermined DTMF channel.

Description

전전자 교환기에 있어서 디티엠에프 신호전송장치 및 방법DTM signal transmission device and method in an electronic switch

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.

제1도는 전전자 교환기에 있어서 본 발명에 따른 DTMF신호전송장치의 블록도.1 is a block diagram of a DTMF signal transmission apparatus according to the present invention in an electronic switching system.

제2도는 본 발명에 따른 DTMF신호 전송방법의 흐름도.2 is a flowchart of a DTMF signal transmission method according to the present invention.

Claims (5)

전전자 교환기의 디티엠에프(DTMF)신호전송장치에 있어서, 가입자로부터 발생된 호에 대한 전반적인 제어를 담당하는 호처리 제어프로세서(101), 상기 호처리 제어프로세서(101)에 의해 제어되어 자기측 교환기와 상대 교환기간의 통화로를 연결하여 통화내용 및 DTMF신호가 전송되는 스위치 연결부(102), 상기 호처리 제어프로세서(101)로부터 DTMF신호 정보를 수신하면, DTMF전송을 위하여 설정된 소정의 DTMF채널을 통해 DTMF신호가 전송되도록 제어하기 위한 DTMF신호제어 프로세서(103), 상기 DTMF신호제어 프로세서(103)에 의해 제어되어 상기 스위치 연결부(102)와 연결되어 있는 상기 소정의 DTMF채널을 통해 해당되는 DTMF정보자원을 전송하는 DTMF신호전송부(104)를 포함함을 특징으로 하는 전전자 교환기에 있어서 디티엠에프신호 전송장치.In the DTMF signal transmission apparatus of an electronic switching system, a call processing control processor 101 which is in charge of the overall control of a call originating from a subscriber, is controlled by the call processing control processor 101, and is controlled on its own side. When the DTMF signal information is received from the switch connection unit 102 and the call processing control processor 101, which transmits the contents of the call and the DTMF signal by connecting the exchange and the communication path of the counterpart exchange period, the predetermined DTMF channel set for DTMF transmission. DTMF signal control processor 103 for controlling the transmission of the DTMF signal through the DTMF signal control processor 103, the corresponding DTMF through the predetermined DTMF channel that is controlled by the DTMF signal control processor 103 is connected to the switch connection unit 102 And a DTMF signal transmitting unit (104) for transmitting information resources. 제1항에 있어서, 상기 DTMF신호제어 프로세서(103)는 상기 호처리 제어프로세서(101)로부터 DTMF신호정보를 수신하면, 상기 소정의 DTMF채널에 관련된 정보를 초기화한 후, 수신된 상기 DTMF신호를 전송함을 특징으로 하는 전전자 교환기에 있어서 디티엠에프 신호 전송장치.The DTMF signal control processor 103, upon receiving DTMF signal information from the call processing control processor 101, initializes the information related to the predetermined DTMF channel, and then stores the received DTMF signal. DFM signal transmission apparatus in an electronic switch, characterized in that for transmitting. 제1항에 있어서, 상기 호처리 제어프로세서(101)는 가입자로부터 착신번 정보가 수신되면, 상기 DTMF신호 전송부(104)내에 구비되어 있는 다수의 DTMF채널중 DTMF전송을 위한 채널을 선택하여 상기 스위치연결부(102)에 연결되도록 상기 스위치연결부(102)를 제어함을 특징으로 하는 전전자 교환기에 있어서 디티엠에프신호 전송장치.According to claim 1, The call processing control processor 101, when the incoming call information received from the subscriber, selects a channel for DTMF transmission among the plurality of DTMF channels provided in the DTMF signal transmission unit 104 and DMT signal transmission apparatus in the electronic switch, characterized in that for controlling the switch connection portion 102 to be connected to the switch connection portion (102). 전전자 교환기의 디티엠에프 전송방법에 있어서, 가입자로부터 착신번 정보가 수신되면, 해당 국간 전송로상에 해당되는 DTMF채널을 연결하는 단계, 상기 해당되는 DTMF채널관련정보를 초기화하는 단계, 상기 초기화된 DTMF채널을 통해 상기 착신번 정보에 대한 DTMF신호를 전송하는 단계, 상기 DTMF신호가 일정시간동안 전송된 후, 전송된 DTMF신호가 마지막 정보인지를 판단하는 단계, 마지막 정보가 아니면, 수신측에서 전송되는DTMF신호 식별이 용이하도록 일정시간동안 의미없는 신호(Null)를 전송하는 단계, 상기 일정시간동안 의미없는 신호를 전송한 후 다시 보내야할 DTMF신호가 존재하는 지를 체크하는 단계, 상기 다시 보내야할 DTMF신호가 존재하면 상기 DTMF신호를 전송하는 단계로 진행되는 단계, 상기 다시 보내야할 DTMF신호가 존재하지 않으면 상기 착신번 정보수신 대기상태를 유지하는 단계; 상기 대기상태에서 상기 착신번 정보가 수신되면, 상기 DTMF신호를 전송하는 단계로 진행되는 단계를 포함함을 특징으로 하는 전전자 교환기에 있어서 디티엠에프신호 전송방법.In the DMP transmission method of the electronic switch, when the incoming call information is received from the subscriber, connecting the DTMF channel corresponding to the transmission path between the stations, initializing the corresponding DTMF channel information, the initialization Transmitting the DTMF signal for the called party information through the DTMF channel, determining whether the transmitted DTMF signal is the last information after the DTMF signal has been transmitted for a predetermined time, and if not, the receiving side Transmitting a meaningless signal (Null) for a predetermined time so as to easily identify the transmitted DTMF signal, checking whether there is a DTMF signal to be resent after transmitting the meaningless signal for the predetermined time, and transmitting If there is a DTMF signal, the step proceeds to transmitting the DTMF signal, if the DTMF signal to be sent again does not exist Maintaining a new information reception waiting state; And receiving the called party number information in the standby state, and transmitting the DTMF signal. 제4항에 있어서, 상기 디티엠에프신호 전송방법은 상기 마지막 정보인지를 판단하는 단계에서 수신된 DTMF신호가 마지막 정보로 판단되면, 상기 DTMF채널로 전송후, 상기 국간 전송로에서 상기 DTMF채널을 절단하는 단계를 더 포함함을 특징으로 하는 전전자 교환기에 있어서 디티엠에프신호 전송방법.The method of claim 4, wherein the DMF signal transmission method, if it is determined that the received DTMF signal is the last information in the step of determining whether the information is the last information, the DTMF channel is transmitted to the DTMF channel, and then the DTMF channel is transmitted from the inter-station transmission path. The method of claim 1, further comprising a step of cutting. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019950042456A 1995-11-21 1995-11-21 DTM signal transmission device and method in an electronic switch KR970032208A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019950042456A KR970032208A (en) 1995-11-21 1995-11-21 DTM signal transmission device and method in an electronic switch

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Application Number Priority Date Filing Date Title
KR1019950042456A KR970032208A (en) 1995-11-21 1995-11-21 DTM signal transmission device and method in an electronic switch

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KR970032208A true KR970032208A (en) 1997-06-26

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