Implementation and Performance Evaluation of B-ISDN Protocol embedded IP-PBX System for Multimedia Communication (B-ISDN 프로토콜 내장의 멀티미디어통신용 IP-PBX 시스템의 구현 및 성능평가)
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- Journal of the Korea Institute of Information and Communication Engineering
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- v.11 no.7
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- pp.1296-1304
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- 2007