发明名称 CABLE AND WIRELESS PAGING SYSTEM AND OPERATIONAL METHOD THEREOF
摘要 PURPOSE: A wired and wireless paging system and an operating method thereof are provided to manage by interlocking a cellular phone or an extension phone with a page phone. CONSTITUTION: A system server(120) permits only access about a registered cellular phone. A wired and wireless paging interface(140) are connected through the system server to the registered cellular phone accessed to the system server. Page phones(151-153) is connected to the wired and wireless paging interface. Speakers(161-163) is connected to the page phones.
申请公布号 KR20100083345(A) 申请公布日期 2010.07.22
申请号 KR20090002685 申请日期 2009.01.13
申请人 KOREA EAST-WEST POWER CO., LTD. 发明人 KIM, YOUNG SU
分类号 H04L12/28 主分类号 H04L12/28
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