发明名称 DEVICE FOR SHARING POWER MODULE OF COMMUNICATION TERMINAL AND HUB
摘要 PURPOSE: A device for sharing a power module of a communication terminal and a hub is provided, so that an internet protocol(IP) telephone can get a power through a local area network(LAN) line as a general telephone. CONSTITUTION: A device for sharing a power module of a communication terminal and a hub comprises a main hub(10), a power supplier(11), a first port(1), an internet protocol(IP) telephone(12), and a power module(100). An input/output terminal of the main hub is connected to the first port of the power supplier through a local area network(LAN) line. An input/output terminal of the IP telephone connects the first port with signal lines of a second port connected through the LAN line and draws out two signal lines not used in the second port to connect the power module. And the drawn lines are connected to an Ethernet port of the IP telephone.
申请公布号 KR20000050730(A) 申请公布日期 2000.08.05
申请号 KR19990000800 申请日期 1999.01.14
申请人 LG ELECTRONICS INC. 发明人 KIM, JU YEONG
分类号 H04L12/10;(IPC1-7):H04L12/10 主分类号 H04L12/10
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