KR20020059733A - 음성 데이터 통합 전화통신 게이트웨이를 위한 장치 및이를 사용하기 위한 방법 - Google Patents
음성 데이터 통합 전화통신 게이트웨이를 위한 장치 및이를 사용하기 위한 방법 Download PDFInfo
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Abstract
Description
H.225.0메세지 | 목적 |
GRQ | 게이트키퍼 요구 - 엔드포인트에 의하여, 상기 엔드포인트가 등록될 수 있는 회복 게이트키퍼로 보내지는 것 |
GCF | 게이트키퍼 확인 - GRQ를 확인하고 요구되는 엔드포인트에 그 자체를 식별할 수 있도록 상기 엔드포인트를 등록할 게이트키퍼에 의하여 보내지는 것 |
GRJ | 게이트키퍼 거절- 요구가 게이트키퍼에 의하여 거절되는 GRQ에 응답하여, 게이트키퍼 회복 게이트키퍼에 의하여 보내지는 것 |
RRQ | 등록 요구 - 엔드포인트에 의하여 그것에 상응하는 게이트키퍼에게, 상기 엔드포인트와 함께 상기 게이트 키퍼를 등록하기 위하여, 보내지는 것으로, 작동중 신호의 근거로 사용되며, 상기 게이트키퍼로 호 라우팅 정보, 즉, 어떤 PBX 스테이션과 PSTN 번호들이 상기 엔드포인트에 의하여 사용되는가의 정보를 전달 |
RCF | 등록 확인 - 게이트키퍼에 의하여 RRQ를 확인하기 위해 상응하는 엔드포인트에 보내지는 것 |
RRJ | 등록 거부 - 게이트키퍼에 의하여, 등록 요구가 거부되었을 때, RRQ에 대한 응답으로 보내지는 것 |
ARQ | 승인 요구 등록된 엔드포인트에 의하여 응답이나 호가 발생할 때 보내지는 것. 이 메시지는 게이트키퍼가 대역폭 제한, 본안상 제한 또는 다른 이유에 관하여 허락할 것이지를 결정하기 위하여 호를 게이트키퍼가 스크린하는 것을 허락한다. |
ACF | 승인 확인 - 게이트키퍼에 의하여, ARQ에 대한 응답으로, 엔드포인트가 시도된 호를 완성시키는 것을 허락하기 위하여 보내지는 것 |
ARJ | 승인 거부 - 게이트키퍼에 의하여, ARQ에 대한 응답으로, 엔드포인트가 데이터 네트웨크상에서 호를 완성시키는 것을 금지하기 위하여 보내지는 것 |
DRQ | 해제 요구 - 게이트키퍼에 의하여 송신되고 수신되는 그리고 엔드포인트나 게이트키퍼에 의하여 초기화되는 지시로 그러면 진행중인 호는 종료된다. |
DCF | 해제 확인- 게이트키퍼에 의하여,DRQ에 대한 응답으로, 헤제 요구가 수용되었음을 확인하기 위하여 보내지는 것 |
DRJ | 해제 거부 - 게이트키퍼에 의하여,DRQ에 대한 응답으로, 해제가 요구되는 엔드포인트가 등록되지 않는다면 보내지는 것 |
URQ | 부등록 요구 - 엔드포인트에 의하여, 그것의 게이트키퍼로부터 엔드포인트 자체의 등록을 해제하기 위하여 보내지는 것 |
UCF | 부등록 확인 - 게이트키퍼에 의하여 URQ의 접수를 확인하여 보내지는 것 |
URJ | 부등록 거부 - 게이트키퍼에 의하여 부등록 요구를 거부하기 위하여 보내지는 것 |
BRQ | 대역폭 요구 - 등록된 엔드포인트에 의하여, 팩스나 모델 콜과 함께 사용된 것과 같이, 호를 설정과 함께 사용되기 위한 추가 대역폭을 요구하기 위하여 보내지는 것 |
BCF | 대역폭 확인 - 게이트키퍼에 의하여, BRQ에 대한 응답으로, 그리고 요구된 엔드포인트가 그섯의 호를 위하여 사용할 수 있는 최대로 허락된 대역폭을 나타낸다. |
BRJ | 대역폭 거부 - 게이트키퍼에 의하여, BRQ에 대한 응답으로, 게이트키퍼가 요구된 대역폭에 대한 호를 식별할 수 없다면 보내지는 것 |
IRQ | 정보 요구 - 게이트키퍼에 의하여 엔드포인트 영역에서 각 엔드포인트와 동조상태를 유지하기 위하여 사용되는 것. 주기적으로 각 게이트키퍼는 이 메시지를, 그것의 등록된 엔드포인트에 그 엔드포인트에 대한 현재 호 상태의 정보를 얻기 위하여, 보낸다. |
IRR | 정보 응답 - 엔드포인트로부터 수신된 IRR 메시지로의 응답, 또는 특별한 호에 관하여 엔드포인트로부터의 요청되지 않은 상태 보고 |
Claims (4)
- 프로세서(240)와;상기 프로세서에 연결되어 컴퓨터 실행 가능한 명령어를 저장하는 메모리(205, 210)와;상기 프로세서에 의해서 제어되고 상기 프로세서에 연결되며, 또한 PBX에 연결되어 있고, 해당 망 및 전화통신을 통하여 상기 PBX 및 게이트웨이를 통하여 전화통신 장치간의 적절한 통신 연결을 PSTN 또는 데이터 망에 선택적으로 설정하기 위하여 각각 상기 데이터 망 및 상기 PSTN에 연결되어 있는 인터페이스 회로(225,250,255,260,270)를 포함하는 사설 교환기(PBX)(14,44)를 통하여 게이트웨이에 연결되어 있으며, 공중 전화망(PSTN)(20) 또는 데이터 망(30)을 통하여 원거리 지역에 설정되어 있는 원거리의 전화통신 장치에 연결되어 있는 근거리의 전화통신 장치(16, 46)에서/부터 전화통신 호출을 위한 전화통신 게이트웨이를 위한 장치로서,상기 프로세서는,(a) 근거리의 전화통신 장치에서 원거리의 전화통신 장치까지 전화통신 호출을 수행하기 위하여 데이터 망을 통하여 망 연결을 설정하고,(b) 데이터 망을 통하여 망 특성을 정의하기 위하여 전화통신 호출기간 동안을 통하여 게이트웨이부터 원거리 지역을 설정하는 동등계층 게이트웨이까지 확장하는 최소한 한 개의 기 정의된 연결의 특성을 능동적으로 측정하고,(c) 망 연결의 서비스 품질 (QoS)이 상기 망 특성에 관련되어 결정됨으로서 기 정의된 임계값 아래로 감소되면 데이터 망을 통하여 수행되는 것부터 PSTN을 통하여 수행하는 것까지의 전화 통신 호출을 스위칭하고,(d) 이 후, QoS가 상기 기 정의된 임계값 이상으로 증가할 경우 PSTN으로부터 데이터 망을 통하여 수행된 전화통신 호출 회수를 스위칭하는 것을 포함하는 실행가능한 명령어를 수행하는 것을 특징으로 하는 음성 데이터 통합 전화통신 게이트웨이를 위한 장치.
- 제 1 항에 있어서, 상기 프로세서는 실행가능한 명령을 수행하고 임계값에 대응되는 QoS에서의 능동적인 변화에 대해서 데이터 망 및 PSTN 간의 전화통신 호출 회수 및 전송의 수행을 스위칭함으로서 전화통신 호출은 그 기간동안을 통하여 항상 데이터 망 및 PSTN을 통하여 관련된 연결을 수행여 충분한 QoS를 제공하는 것을 특징으로 하는 음성 데이터 통합 전화통신 게이트웨이를 위한 장치.
- 제 2 항에 있어서, 상기 기 정의된 특성은 패킷 손실, 호출 대기 시간 또는 지터를 포함하는 것을 특징으로 하는 음성 데이터 통합 전화통신 게이트웨이를 위한 장치.
- 제 3 항에 있어서, 상기 근거리 및 원거리 전화통신 장치는 각각 전화, 모뎀 또는 팩시밀리 장치인 것을 특징으로 하는 음성 데이터 통합 전화통신 게이트웨이를 위한 장치.
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US09/437,644 US6363065B1 (en) | 1999-11-10 | 1999-11-10 | okApparatus for a voice over IP (voIP) telephony gateway and methods for use therein |
US09/437,644 | 1999-11-10 |
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KR (1) | KR100534141B1 (ko) |
CN (1) | CN1157894C (ko) |
AT (1) | ATE339824T1 (ko) |
AU (1) | AU1466101A (ko) |
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- 2000-11-02 JP JP2001537208A patent/JP3861005B2/ja not_active Expired - Lifetime
- 2000-11-02 KR KR10-2002-7006198A patent/KR100534141B1/ko not_active IP Right Cessation
- 2000-11-02 AU AU14661/01A patent/AU1466101A/en not_active Abandoned
- 2000-11-02 CN CNB008155364A patent/CN1157894C/zh not_active Expired - Lifetime
- 2000-11-02 WO PCT/US2000/030475 patent/WO2001035579A1/en active IP Right Grant
- 2000-11-02 DE DE60030760T patent/DE60030760D1/de not_active Expired - Lifetime
- 2000-11-02 EP EP00976958A patent/EP1234410B1/en not_active Expired - Lifetime
- 2000-11-03 TW TW089123203A patent/TW536882B/zh not_active IP Right Cessation
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2001
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100391048B1 (en) * | 2002-08-30 | 2003-07-12 | Inst Information Tech As | Gateway system controlled by pc |
KR100735921B1 (ko) * | 2005-11-15 | 2007-07-06 | (주)클립컴 | 브이.오.아이.피 폰과 그 폰에서 실행 가능한 2단계 콜라우팅 방법 |
KR101287192B1 (ko) * | 2011-11-01 | 2013-07-17 | 에스케이텔레콤 주식회사 | 데이터 호 접속 제어 시스템 및 그 방법 |
Also Published As
Publication number | Publication date |
---|---|
EP1234410A1 (en) | 2002-08-28 |
KR100534141B1 (ko) | 2005-12-06 |
WO2001035579A1 (en) | 2001-05-17 |
AU1466101A (en) | 2001-06-06 |
TW536882B (en) | 2003-06-11 |
CN1157894C (zh) | 2004-07-14 |
US20020101860A1 (en) | 2002-08-01 |
ATE339824T1 (de) | 2006-10-15 |
JP2003514439A (ja) | 2003-04-15 |
EP1234410B1 (en) | 2006-09-13 |
CN1390407A (zh) | 2003-01-08 |
DE60030760D1 (de) | 2006-10-26 |
US6363065B1 (en) | 2002-03-26 |
US6665293B2 (en) | 2003-12-16 |
JP3861005B2 (ja) | 2006-12-20 |
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