Development Method and Design of B-ISDN Protocol embedded IP-PBX System for Multimedia Communication

B-ISDN프로토콜 내장의 멀티미디어통신용 IP-PBX 시스템의 개발방법 및 설계

  • Published : 2006.09.01

Abstract

In this raper we researched on the development methods and design of the B-ISDN protocol embedded IP-PBX System with the computers interconnected by the Internet for the previous telephone exchange and communication. We designed the structure of the user terminal and exchange sewer of the IP-PBX System, defined message and data structure for call control, and designed call control state transition and call control message flows for user's communication. And we researched on the message flows for supplementary services and the call control for multiple calls.

본 논문에서는 인터넷으로 연결된 컴퓨터를 이용하여 전화교환 및 통신이 가능하도록 하는 B-ISDN 기반의 IP-PBX 시스템의 구현을 위한 개발방법 및 설계에 관해 연구하였다. IP-PBX 시스템의 단말과 서버의 구조를 설계하고 호제어를 위한 메세지와 자료구조의 정의와 상태천이를 설계하였고, 사용자간 통화를 위한 착발신 단말 간의 호제어와 부가서비스의 메세지 흐름을 설계하고 복수 호 제어방법을 연구하였다.

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References

  1. 정담 외 2인, 'CTI 기술의 표준 동향,' 한국통신학회지 제 14권 12호, pp.103-121, 1997
  2. Jon Davidson, 'Voice over IP', http://www.cisco.com/warp/public/3/kr/korean/whitep/voip/voip_wp.html
  3. 박현재, '인터네트에서의 멀티미디어', 한국정보과학회 학회지, 제 12권, 제 4호, pp.27-39, 1994. 5
  4. Kostas TJ, Borella MS, Sidhu I, Schuster GM, Grabiec J, Mahler J, 'Real-time Voice over Packet-switched Networks', IEEE Network, vol. 12 no. 1, pp. 18-27, April 1998 https://doi.org/10.1109/65.660003
  5. Ibata M, Hida M, Mitani Y, Kugou M, Hiraguchi M, 'An architecture and design of IP telephony gateway', NEC Research & Development, vol. 40 no. 1, pp.108-113, April 1999
  6. 'Protocol & RFC & Internet Phone', http://www.nain.co.kr/study/study.htm
  7. ITU-T Recommendation H.323, Packet based multimedia communication system, February 1998
  8. ITU-T Recommendation Q.2931, Broadband integrated service digital network (B-ISDN). Digital subscriber Signaling No.2(DSS2). User network interface layer3 specification for basic call/connection control, September 1994
  9. Microsoft, The Microsoft Windows Telephony Platform: Using TAPI 2.0 and Windows to Create the Next Generation of Computer Telephony Integration, 1996
  10. Marry Campione, Kathy Walrath, The Java Tutorial Second Edition Object- Oriented Programming for Internet, Addison Wesley, 1988
  11. ITU-T Recommendation Q.931, Digital Subscriber Signalling System No.1(DSS1) ISDN User-Network Interface Layer 3 Specification for Basic Call control, 1993
  12. ITU-T Recommendation I.413, B-ISDN User-Network Interface, March 1993