Study on Design of IP PBX of Distribute Base on SIP Protocol Stack 


Vol. 31,  No. 4, pp. 377-384, Apr.  2006


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  Abstract

According to fast VoIP technology development, more and more companies change voice network into IP based network among branch offices. IP PBX, which is deployed up to now, composed of IP phone and VoIP Gateway. Every telphone has replaced with IP phone which support VoIP and VoIP gateway is installed in PBTN connection point to relay voice data. It can reduce the communication expense of International call, long distance call and call between a headquater and a brance because it uses internet line. In this paper, IP PBX is implemented that can distribute call using PBX network only usig personal terminal without Proxy Server. Depending on Role, terminal can be registered Master, Server and Client and it is verified in terms of performance and validation.

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  Cite this article

[IEEE Style]

S. Yoo, G. Yoo, P. Lim, c. Hyun, H. Kwak, "Study on Design of IP PBX of Distribute Base on SIP Protocol Stack," The Journal of Korean Institute of Communications and Information Sciences, vol. 31, no. 4, pp. 377-384, 2006. DOI: .

[ACM Style]

Seung-Sun Yoo, Gi-Hyoung Yoo, Pyung-Jong Lim, chul-ju Hyun, and Hoon-Sung Kwak. 2006. Study on Design of IP PBX of Distribute Base on SIP Protocol Stack. The Journal of Korean Institute of Communications and Information Sciences, 31, 4, (2006), 377-384. DOI: .

[KICS Style]

Seung-Sun Yoo, Gi-Hyoung Yoo, Pyung-Jong Lim, chul-ju Hyun, Hoon-Sung Kwak, "Study on Design of IP PBX of Distribute Base on SIP Protocol Stack," The Journal of Korean Institute of Communications and Information Sciences, vol. 31, no. 4, pp. 377-384, 4. 2006.

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pISSN : 1226 - 4717
eISSN : 2287 - 3880