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http://dx.doi.org/10.6109/JKIICE.2009.13.1.134

Design of VoIP System in Ubiquitous/Unified Communication Platform  

Choi, Jae-Won (경성대학교 컴퓨터공학과)
Publication Information
Journal of the Korea Institute of Information and Communication Engineering / v.13, no.1, 2009 , pp. 134-144 More about this Journal
Abstract
The Ubiquitous/Unified Communication Platform supports various multimedia communication tools such as VoIP, Email, Unified Messaging, Instant Messaging, Web Conferencing, Audio/Video Communication etc. In this paper we introduced the main functions and architecture of the Unified Communication Platform and we researched on the function analysis and design of the VoIP System that supports PC-to-PBX/PSTN Phone and PBX/PSTN Phone-to-PC communications through the connectivity and interoperation with PSTN.
Keywords
Unified Communication; Ubiquitous; Voice over IP; VoIP; IP Telephony; IP-PBX;
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